2001 Porsche 911 GT3 Cup The motorsport department of Dr. Ing. h.c. F. Porsche AG, Stuttgart, developed a new aerodynamic kit for the 2001-specification of the Porsche 911 GT3 Cup. Modifications bring the engine closer to the road version thus ensuring less running costs as well as better equality of...
Porsche 911 GT3
In-Depth History & A Guide to Every 911 GT3. The Ultimate Guide.
This is the ultimate guide to the Porsche 911 GT3, the purest expression of Porsche's motorsport heritage. From the first 996 GT3 to the latest track-day weapon, we delve into every generation and variant, exploring its evolution, its iconic features, and the legendary driving experience it delivers. Prepare for a deep dive into the world of the GT3, complete with stunning photos, thrilling videos, and captivating stories from those who know it best.
Overview / 911 GT3 Generations / The Market / Models In-Depth / Videos & Images / More Updates
The Porsche 911 GT3 - A Brief History
The Porsche 911 GT3 represents the pinnacle of track-focused performance within the Porsche 911 family, combining race-bred engineering with street-legal practicality. Introduced in 1999, the GT3 was created as a high-performance variant designed to bridge the gap between Porsche's road-going sports cars and its motorsport heritage.
The first-generation 911 GT3 (996) debuted with a 3.6-liter naturally aspirated flat-six engine producing 360 hp. Developed under the supervision of Porsche motorsport legend Roland Kussmaul and Porsche's racing department, it was named after the FIA’s GT3 racing class. Unlike other 911 variants, the GT3 eschewed all-wheel drive, focusing instead on weight reduction, enhanced aerodynamics, and a stiffer suspension.
The 997-generation GT3 arrived in 2006 with updated styling and a power increase to 415 hp. The introduction of Porsche’s Active Suspension Management (PASM) and the option for ceramic composite brakes (PCCB) elevated its handling capabilities. In 2010, the GT3 RS variant offered even more power, with 450 hp and a focus on extreme track performance.
The 991-generation GT3, launched in 2013, brought significant technological changes, including the adoption of a 7-speed PDK dual-clutch transmission. This controversial move replaced the traditional manual gearbox but allowed for faster shifts and improved lap times. The engine was now a 3.8-liter flat-six producing 475 hp, later expanded to a 4.0-liter unit in the 991.2 iteration, pushing power to 500 hp.
In 2017, Porsche reintroduced the option of a 6-speed manual transmission in the 991.2 GT3, catering to purists who favored a more traditional driving experience.
The 992-generation GT3, unveiled in 2021, features a 4.0-liter naturally aspirated flat-six producing 502 hp. It incorporates technology from the 911 RSR race car, including a double-wishbone front suspension and advanced aerodynamics, like the swan-neck rear wing. The 992 GT3 remains a testament to Porsche's commitment to blending motorsport engineering with everyday usability.
Throughout its evolution, the Porsche 911 GT3 has remained a symbol of precision, performance, and driver engagement, celebrated for delivering a visceral connection to both road and track.
Porsche 911 GT3 Fun Facts
It started with a "ringer": The very first 996 GT3 was a bit of a homologation special. Porsche needed a car to meet FIA regulations for the GT3 class, so they created this track-focused 911 with a modified 996 Cup car engine.
"Mezger Engine": Early GT3s used a legendary engine design by Hans Mezger, known for its motorsport heritage and high-revving nature. This contributed to the distinct character and sound of those cars.
The wing is iconic (and functional): The large rear wing has become a hallmark of the GT3, and it's not just for show. It provides significant downforce, improving stability and grip at high speeds.
"Sharkwerks": The 996 GT3's front bumper earned the nickname "Sharkwerks" due to its resemblance to a shark's open mouth.
Faster than a Turbo (sometimes): In some generations, the GT3 has actually lapped the Nürburgring faster than the 911 Turbo, despite having less power. This highlights its focus on handling and lightweight construction.
It's a car that makes you feel like a racing driver. Every input, every response, is pure and direct.
Stuttcars.com
Porsche 911 GT3 Generations
The 911 GT3 Evolution
Since its debut, the Porsche 911 GT3 has been the gold standard for drivers seeking a pure, race-inspired experience wrapped in a street-legal package. With its high-revving naturally aspirated engines, awesome handling, and race-bred technology, the GT3 has consistently pushed the boundaries of what a road-going 911 can achieve. Below we will explore the evolution of the GT3 through its most iconic generations: the 996, 997, 991, and 992. We’ll cover the engineering breakthroughs, design philosophies, driving experiences, and unique characteristics that have defined each iteration. From the analog brilliance of the 996 to the technological sophistication of the 992, we’ll explore how Porsche has continually perfected the formula of the ultimate driver’s car.
Porsche 911 (996) GT3 (1999 - 2005)
The 996 GT3 was raw, mechanical, and an instant classic, setting the template for future generations.
Introduction
The 996 GT3 marked the first official use of the “GT3” moniker, drawing a direct connection to Porsche’s motorsport heritage. Launched in 1999, the 996 GT3 was built to meet homologation requirements for the FIA GT3 class and was a purist’s dream. Powered by a 3.6-liter Mezger flat-six engine producing 360 horsepower, this naturally aspirated powerhouse could rev to 7,800 rpm – an impressive feat for the time.
The Story
The 996 generation marked a controversial yet necessary evolution for the 911, introducing water-cooled engines to replace the beloved air-cooled units. While some purists decried the change, Porsche had its eyes on the future, aiming to balance performance, emissions standards, and modern reliability.
In keeping with Porsche’s long tradition of race-ready road cars, the GT3 was developed as a homologation model for the brand’s racing endeavors. The car was named after the FIA GT3 class, aligning it with the very essence of motorsport. Overseen by Porsche’s revered Weissach motorsport division, the 996 GT3 was a no-compromise, driver-focused machine aimed at enthusiasts who wanted to push the limits both on and off the track.
Engine and Performance: The Mezger Masterpiece
At the heart of the 996 GT3 was the legendary 3.6-liter ‘Mezger’ flat-six engine. This engine, derived from the Porsche 962 and the 911 GT1 Le Mans race cars, quickly earned a reputation for durability and high-revving performance. Unlike the standard 996 Carrera engine, the Mezger unit featured a dry-sump lubrication system, ensuring consistent oil pressure during high-speed cornering – a vital feature for track performance.
Gen 1 GT3 (1999-2001)
The first-generation 996 GT3, introduced in 1999, produced 360 horsepower at 7,200 rpm and 273 lb-ft of torque at 5,000 rpm. Power was sent to the rear wheels through a six-speed manual gearbox, derived from the 993 GT2. The GT3’s redline stretched to an exhilarating 7,800 rpm, delivering a crescendo of mechanical symphony that thrilled drivers and spectators alike.
Performance figures were impressive for the era. The Gen 1 GT3 could sprint from 0-60 mph in 4.5 seconds and achieve a top speed of 188 mph. These numbers weren’t just for show – they reflected the car’s motorsport pedigree. The GT3 was honed on the Nürburgring Nordschleife, where Porsche factory driver Walter Röhrl clocked a lap time of 7 minutes and 56 seconds – a remarkable achievement for a road-legal car of the time.
Gen 2 GT3 (2003-2005)
In 2003, Porsche introduced the second-generation 996 GT3 (often referred to as the 996.2 GT3), refining the formula further. The engine was uprated to produce 381 horsepower at 7,400 rpm, with torque increasing to 284 lb-ft. The redline was raised to 8,200 rpm, giving the GT3 an even more frenetic character.
The Gen 2 GT3 could reach 60 mph in 4.3 seconds and had a top speed of 190 mph. Porsche also made subtle improvements to the aerodynamics, suspension, and braking system, enhancing the car’s already razor-sharp handling. The second-generation model retained the same Weissach-tuned suspension setup, ensuring it delivered uncompromising track performance without losing its road-going usability.
Chassis and Handling: Precision Engineering
The 996 GT3 was more than just a powerful engine. Its chassis and suspension were designed with an obsessive focus on precision and feedback. The ride height was lowered by 30mm compared to the standard 996 Carrera, giving the car a lower center of gravity and improved aerodynamics. The suspension featured adjustable dampers, allowing drivers to fine-tune their setup for track or road use.
Braking performance was formidable, thanks to Brembo four-piston calipers and large, ventilated discs. The GT3’s brakes were engineered to withstand the intense demands of track use, delivering consistent stopping power lap after lap.
Steering feedback was another standout feature. The rack-and-pinion steering system was direct and communicative, giving drivers confidence to push the car to its limits. The weight distribution of the 996 GT3, with the engine mounted behind the rear axle, provided a unique handling balance. In the hands of an experienced driver, the GT3’s rear-biased weight could be exploited to achieve incredible cornering speeds.
Legacy and Impact
The Porsche 911 GT3 (996) was a critical success, not only keeping Porsche’s motorsport spirit alive but also laying the groundwork for future generations of GT3 models. It demonstrated that the transition to water cooling didn’t have to come at the expense of driving purity. The Mezger engine became a beloved icon, revered for its durability and high-revving character.
996 GT3 Specs
Production Years: 1999–2005
Production: 1,868 units
Engine: 3.6L (3,596cc) Porsche M96.79 N/A Flat-6
Power: 355–375 hp
Transmission: 6-speed manual
Length: 4,435 mm (174.6 in)
Width: 1,770 mm (69.7 in)
Height: 1,275 mm (50.2 in)
Curb weight: 1,380 kg (3,043 lb)
Key Features
Six-speed manual gearbox from the 993 GT2.
Simplified, lightweight construction, achieved by removing luxury amenities.
A fixed rear wing and aggressive aero enhancements.
Mechanical limited-slip differential for optimal traction.
996.2 GT3 update in 2003 brought power up to 381 horsepower and featured revised aerodynamics and suspension tweaks
It's a scalpel, not a sledgehammer. Delicate, precise, and utterly addictive.
Evo Magazine
Porsche 911 (996) GT3 Variants
Porsche 911 GT3 (996)
Years: 2000-2001
Engine: 3.6 L Flat 6 (M96/76)
Production: 1,868 units
Power: 360 bhp @ 7200 rpm
Torque: 273 ft lbs @ 5000 rpm
0-60 mph: 4.7 seconds
Top Speed: 188 mph
The GT3 was based on the standard 996 Carrera, but was stripped of a great deal of equipment for weight savings, featuring stiffer, adjustable suspension and upgraded brakes. The GT3 used the bodyshell of the four-wheel-drive Carrera 4, which incorporated additional front-end stiffening. It featured a naturally aspirated 3.6-litre flat-six engine generating 360 bhp.
Porsche 911 GT3 (996.2)
Years: 2004-2005
Engine: 3.6 L Flat 6 (M96/79)
Production: 2,589 units
Power: 381 bhp @ 7400 rpm
Torque: 284 ft lbs @ 5000 rpm
0-60 mph: 4.3 seconds
Top Speed: 190 mph
The second gen GT3 takes all that was good about it's predecessor and then improves it! Power from the GT1 derived flat-6 is up by 21 bhp to 381 bhp, ride height is lowered for increased stability and also has an upgraded braking setup, as it features a 6-piston calipers on the front. Two versions offered, 'Clubsport' track-focused with roll cage, racing seat and 6-point harness.
Porsche 911 GT3 RS (996)
Years: 2004
Engine: 3.6 L Flat 6 (M96/79)
Production: 682 units
Power: 381 bhp @ 7400 rpm
Torque: 284 ft lbs @ 5000 rpm
0-60 mph: 4.3 seconds
Top Speed: 190 mph
The 996 GT3 RS was a sharpened version of the Mk.2 GT3, built for track use and it was the homologation model for the GT3 race-car. It was the forbidden fruit for the U.S. and Canadian customers. It was available in a limited number and it was a true track-oriented vehicle. It was based on the GT3 version, but with fewer comfort features and even stiffer suspension.
997 GT3 Specs
Production: 2006–2011
Engine: 3.6 L (3,596cc) Porsche M97.76 N/A Flat-6, 3.8 L (3,796cc) Porsche M97.77 N/A Flat-6, 4.0 L (3,996cc) Porsche M97.74 N/A Flat-6
Power: 409 hp (2006–2009), 429 hp (2009–2011 GT3), 444 hp (2010–2011 GT3 RS), 493 hp (2011 GT3 RS 4.0)
Transmission: 6-speed manual
Length: 4,427 mm (174.3 in)
Width: 1,808 mm (71.2 in)
Height: 1,280 mm (50.4 in)
Curb weight: 1,395 kg (3,075 lb)
Key Features
997.1 GT3 (2006–2009)
3.6-liter Mezger flat-six engine with 415 horsepower and a redline of 8,400 rpm.
Improved aerodynamics with a larger rear wing and front splitter.
Porsche Active Suspension Management (PASM) for adjustable dampers.
Enhanced braking system with optional ceramic composite brakes.
997.2 GT3 (2009–2011)
Engine displacement increased to 3.8 liters, producing 435 horsepower.
Revised aerodynamics with a larger rear wing and optimized front airflow.
Dynamic engine mounts and improved stability systems.
Introduction of Porsche Stability Management (PSM) for added control on the limit.
Porsche 911 (997) GT3 (2006–2011)
The 997 GT3 struck a balance between analog engagement and modern technology, making it a favorite among enthusiasts.
Introduction
The Porsche 911 (997) marked a return to form for the iconic sports car. Launched in 2004, it addressed many of the criticisms of its predecessor, the 996, with a revised design that reintroduced classic styling cues like round headlights. But the 997 was more than just a pretty face. It boasted significant improvements in performance, handling, and technology, solidifying its position as a benchmark sports car and captivating a new generation of enthusiasts.
The Story
The Porsche 911 GT3 lineup, particularly the 997 generation produced between 2006 and 2011, holds a revered place among automotive enthusiasts. Comprising the GT3, GT3 RS, and the limited GT3 RS 4.0, these models epitomize Porsche's commitment to delivering pure, unadulterated driving experiences.
The 997 series marked a return to the classic 911 aesthetic, moving away from the controversial design elements of the 996. Introduced in 2006, the 997 GT3 was developed as a homologation model for racing, embodying the essence of Porsche's motorsport heritage. It was the last GT3 to feature the legendary Mezger engine, a powerplant with roots tracing back to Porsche's Le Mans-winning 911 GT1.
Technical Specifications & Features
Engine: The GT3 models are powered by a naturally aspirated 3.6-liter flat-six engine, producing 415 horsepower at 7,600 rpm and 405 Nm of torque at 5,500 rpm. The GT3 RS shares the same engine but benefits from weight-saving measures and a more aggressive setup. The pinnacle of the lineup, the GT3 RS 4.0, boasts a 4.0-liter engine delivering 500 horsepower at 8,250 rpm and 460 Nm of torque at 5,750 rpm.
Transmission: All models come with a 6-speed manual gearbox, emphasizing driver engagement and precision.
Suspension & Handling: Equipped with Porsche Active Suspension Management (PASM), these models offer adjustable damping for optimal performance on both road and track. The GT3 RS variants feature a wider rear track and stiffer suspension settings for enhanced cornering capabilities.
Aerodynamics: Distinctive rear wings and aerodynamic enhancements provide increased downforce, ensuring stability at high speeds. The GT3 RS 4.0, in particular, incorporates aerodynamic elements inspired by Porsche's racing endeavors.
Model Breakdown
GT3: Serving as the foundation, the GT3 offers a balanced blend of daily usability and track-focused performance. Its naturally aspirated engine and manual transmission cater to purists seeking an unfiltered driving experience.
GT3 RS: Building upon the GT3, the RS variant introduces weight reductions through the use of carbon fiber components and a stripped-down interior. Its chassis is tuned for sharper responses, making it a formidable presence on the racetrack.
GT3 RS 4.0: Limited to 600 units, this model represents the zenith of the 997 GT3 lineup. The enlarged 4.0-liter engine, combined with extensive use of lightweight materials, results in a car that is both powerful and agile. Its rarity and performance credentials make it highly sought after among collectors.
Driving Experience
Behind the wheel, the 997 GT3 models deliver an exhilarating experience characterized by razor-sharp steering, a sonorous engine note, and a chassis that communicates every nuance of the road. The absence of turbocharging ensures linear power delivery, allowing drivers to exploit the high-revving nature of the engine fully. The GT3 RS variants, with their track-oriented setups, offer an even more immersive experience, though at the expense of some on-road comfort.
Legacy & Collectibility
The 997 GT3 series is often hailed as the last of the analog 911s, preceding the introduction of technologies that, while enhancing performance, add layers between the driver and the driving experience. Their relative simplicity, combined with exceptional engineering, has cemented their status as modern classics. The GT3 RS 4.0, in particular, stands out due to its limited production run and represents the culmination of the Mezger engine's development.
In conclusion, the Porsche 911 (997) GT3 lineup embodies the pinnacle of naturally aspirated, manual transmission sports cars. Their blend of performance, engineering excellence, and driving purity ensures they will be celebrated by enthusiasts and collectors for generations to come.
Redefines the 911, taking it to a new level of performance and involvement
Car and Driver
Porsche 911 (997) GT3 Variants
Porsche 911 GT3 (997)
Years: 2007-2009
Engine: 3.6 L Flat 6 (M97/76)
Production: 3,329 units
Power: 409 bhp @ 7600 rpm
Torque: 300 ft lbs @ 5500 rpm
0-60 mph: 4.0 seconds
Top Speed: 193 mph
If the 996.1 911 GT3 was all about the engine, in the 997.1 completes the rest of the formula. The surgical clarity of its transmission, steering, brakes, pedal weights and heights, and overall chassis balance represented a clear step-change from its regular 997 911 siblings. But the engine was still the heart of the car, the water-cooled 3.6-liter flat-six boasting a new intake and a new exhaust.
Porsche 911 GT3 RS (997)
Years: 2007-2008
Engine: 3.6 L Flat 6 (M97/76)
Production: 1,909 units
Power: 415 bhp @ 7600 rpm
Torque: 300 ft lbs @ 5500 rpm
0-60 mph: 3.9 seconds
Top Speed: 193 mph
The 997 911 GT3 RS is an even lighter and more purist version of the 911 than the regular GT3. 20 kilograms lighter than the GT3 and equipped with a close-ratio six speed manual the GT3 RS gets to 60 mph 1/10th of a second faster than the GT3. The 911 GT3 RS is 44mm wider at the rear than the GT3. The wider track helps improve directional stability when cornering.
Porsche 911 GT3 (997.2)
Years: 2010-2012
Engine: 3.8 L Flat 6 (M97/77)
Production: 2,256 units
Power: 429 bhp @ 7600 rpm
Torque: 317 ft lbs @ 6250 rpm
0-60 mph: 4.0 seconds
Top Speed: 194 mph
The Porsche 911 GT3 now reaches an even higher standard in its two main qualities: power and driving dynamics. The naturally-aspirated six-cylinder now increased in size to 3.8 litres is 435 bhp (320 kW), up 20 bhp over the previous model. Flat-six was carefully upgraded for even more muscle and performance and significant increase in torque at medium engine speeds.
Porsche 911 GT3 RS (997.2)
Years: 2010-2012
Engine: 3.8 L Flat 6 (M97/77R)
Production: 1,619 units
Power: 444 bhp @ 7900 rpm
Torque: 317 ft lbs @ 6750 rpm
0-60 mph: 3.8 seconds
Top Speed: 193 mph
Based on the already primal 997.2 GT3, the RS gets another 15 hp from the 3.8-liter flat-six for a total of 450, or more than 118 hp per liter. A racing machine tamed for street use, the GT3 RS is hardly just about horsepower. It gets a wider track, it weighs less, and it produces more downforce than the GT3. The only available transmission is a six-speed manual gearbox (with the ratios even shorter than the GT3).
Porsche 911 GT3 RS 4.0 (997)
Years: 2011
Engine: 4.0 L Flat 6 (M97/74)
Production: 613 units
Power: 493 bhp @ 8250 rpm
Torque: 339 ft lbs @ 5750 rpm
0-60 mph: 3.9 seconds
Top Speed: 195 mph
This is the best 911 Porsche has ever made. The headline power figure and the ability to rev to 8,500 snare your attention, but the most staggering aspect of this engine is actually its tractability. Mid-range lunge is marvelous, even if the peak number of 339 pound-feet doesn't sound huge in the context of short gear ratios, lightweight, and a compact frontal area. The way this thing screams is scintillating.
Porsche 911 (991) GT3 (2013 - 2019)
Elevated the GT3 formula to new heights with a high-revving engine, rear-axle steering, and a choice between a purist's manual gearbox or a lightning-fast PDK.
Introduction
The Porsche 911 GT3 (991) took the already legendary GT3 formula and injected it with a dose of modern technology and refinement. Launched in 2013, it boasted a new 3.8-liter flat-six engine that screamed to 9,000 rpm, producing 475 horsepower. But the 991 GT3 was more than just raw power. It introduced groundbreaking features like rear-axle steering and a lightning-fast PDK dual-clutch transmission, elevating its handling to new heights.
With its wider track, revised suspension, and aggressive aerodynamics, the 991 GT3 delivered an unparalleled driving experience that blurred the lines between road car and race car. This generation also saw the return of a manual gearbox option in the 991.2 GT3, satisfying purists who craved the ultimate connection to the machine. The 991 GT3 solidified its status as a driver's dream, a track-focused weapon that could also be enjoyed on the open road.
The 991 GT3 – The Revolution
When the 991 GT3 debuted in 2013, it was a revelation wrapped in controversy. For the first time, Porsche’s track-bred icon had no manual transmission. Instead, it featured a 7-speed PDK dual-clutch gearbox, a technological marvel that promised lightning-fast shifts. Purists grumbled, but Porsche had a vision: to create the fastest, most focused GT3 yet.
The car was powered by a 3.8-liter naturally aspirated flat-six, howling its way to a dizzying 9,000 RPM redline. Producing 475 horsepower, it launched from 0 to 60 mph in just 3.3 seconds. More than raw speed, though, it was about how the car felt—every input precise, every corner an opportunity to dance with physics.
But for some, the dance faltered. A few early GT3 engines caught fire, tarnishing the car’s debut. Porsche acted swiftly, recalling and replacing engines, determined to uphold the GT3's legacy. And those who drove it after the fixes were left breathless, the car proving itself on road and track alike.
On winding mountain roads, the rear-wheel steering added a surreal level of agility. It felt alive, eager, and utterly addictive. The 991 GT3 wasn’t just a car; it was a testament to Porsche’s determination to innovate, even when the world hesitated.
The 991 GT3 RS – Pushing the Limits
If the GT3 was a scalpel, the GT3 RS was a laser cutter. Released in 2015, the GT3 RS took the already ferocious GT3 and turned every dial to maximum. From a distance, you could see its intentions: the massive rear wing, the flared fenders, the sheer aggression of its stance. This was a car that didn’t just want to conquer corners; it wanted to devour them.
Under the vented hood was a 4.0-liter flat-six, delivering 500 horsepower with a soundtrack that could rattle your bones. The RS was lighter, sharper, and faster—clocking a 0-60 mph time of 3.1 seconds. The rear tires, a massive 21 inches, clung to the asphalt like they were carved from it.
Yet, for all its hardcore credentials, the GT3 RS wasn’t punishing. The Porsche Active Suspension Management soaked up imperfections, and the PDK transmission ensured the car was always ready, always in the right gear, always hungry for more.
On the Nürburgring, it was sublime. Every lap pushed the driver deeper into the zone, the car responding with an eagerness that bordered on telepathic. For those lucky enough to tame it, the GT3 RS was less a vehicle and more an experience—an adrenaline-soaked blur of speed, grip, and noise.
The 911 R – A Love Letter to the Purist
In the spring of 2016, Porsche unveiled a car that whispered instead of screamed. The 911 R was subtle where the GT3 RS was bold, understated where others flaunted. It was a return to the roots of what made driving sacred. Beneath its sleek bodywork lay the heart of the GT3 RS—a 4.0-liter flat-six—but mated to a 6-speed manual gearbox. It was the car that enthusiasts thought Porsche had forgotten how to build.
Limited to just 991 units, the 911 R was a unicorn, a fleeting chance to experience something pure. The car wore its minimalism proudly: no giant rear wing, no ostentatious graphics, just clean lines and the promise of unfiltered driving bliss.
The first time you pushed the clutch in and slotted the shifter into first, the world slowed down. The tactile click of the gear lever, the weight of the clutch, the surge of power as you revved through the gears—it was mechanical poetry. The 911 R wasn’t about lap times; it was about moments. The way the steering wheel wriggled in your hands, the sound of the engine echoing off canyon walls, the joy of a perfect downshift.
The Legacy
The 991 generation of the 911 GT3, GT3 RS, and 911 R was more than just a trio of high-performance cars. Together, they told a story of evolution, of a company that refused to stand still. The GT3 pushed boundaries with technology. The GT3 RS shredded limits with its unrelenting performance. And the 911 R paid homage to the joy of driving, stripped of modern excess.
991 GT3 Specs
Production: 2013–2019
Engine: 3.8 L Porsche MA1.75/MDG.GA Flat-6 (991.1), 4.0 L Porsche MA1.76/MDG.G Flat-6 (991.2)
Power: 469–493 hp (2013–'17), 493–513 hp (2017–'18)
Trans: 6-speed manual (991.2 only), 7-speed PDK
Wheelbase: 2,457 mm (96.75 in)
Length: 4,545 mm (178.94 in)
Width: 1,852 mm (72.91 in)
Height: 1,269 mm (49.96 in)
Curb weight: 1,430 kg (3,153 lb)
Key Features
991.1 GT3 (2013–2018)
Introduction of the PDK dual-clutch transmission: Porsche’s decision to replace the manual gearbox with a 7-speed PDK was controversial but allowed for lightning-fast gear changes and quicker lap times.
Powered by a 3.8-liter flat-six producing 475 horsepower and revving to 9,000 rpm.
Rear-wheel steering for increased agility and stability.
Advanced active aerodynamics with an adjustable rear wing and optimized front splitter.
991.2 GT3 (2017–2019)
Responding to enthusiasts’ demand, Porsche reintroduced a 6-speed manual gearbox as an option in the 991.2 GT3. The engine was enlarged to 4.0 liters, delivering 500 horsepower.
This iteration also included improved aerodynamics and revised rear wing. Enhanced engine response and reliability improvements.
The GT3 Touring package: A wingless version for those who preferred a more understated look, while retaining the same performance credentials.
The 991 GT3 is a stunning achievement. It's a car that seamlessly blends race-car technology with everyday usability, creating an exceptional driving experience.
Autocar
Porsche 911 (991) GT3 Variants
Porsche 911 GT3 (991)
Years: 2014-2016
Engine: 3.8 L Flat 6 (MA1/75)
Power: 469 bhp @ 8250 rpm
Torque: 325 ft lbs @ 6250 rpm
0-60 mph: 3.5 seconds
Top Speed: 196 mph
Porsche introduced the 991 GT3 for the 2014 model year, as follow up to the multiple 997 GT3 variants. The 991 GT3 featured a new 3.8 litre direct fuel injection (DFI) flat-six engine developing 475 hp (354 kW; 482 PS) at 8,250 rpm, Porsche's Doppelkupplung (PDK) double-clutch gearbox, and rear-wheel steering. The 911 GT3 is claimed to be able to accelerate from 0-60 mph (97 km/h) in 3.1 sec or less, and the 1/4 mile in 11.2 sec.
Porsche 911 GT3 RS (991)
Years: 2015-2016
Engine: 4.0 L Flat 6 (MA1/76)
Power: 500 bhp @ 8250 rpm
Torque: 339 ft lbs @ 6250 rpm
0-60 mph: 3.1 seconds
Top Speed: 193 mph
For those who want more extreme performance, handling and track-day bragging rights, the RS is it. Too extreme for some, especially on the street, but on track it is exceptional. Only marginally quicker than the 991 GT3 that it is based on, but it delivers that performance with a different character. Massive grip, massive downforce and more extreme than the GT3. It delivers 80 per cent of the downforce of the full-on GT3 R race car.
Porsche 911 GT3 (991.2)
Years: 2018-2019
Engine: 4.0 L Flat 6 (MDG.GA)
Power: 493 bhp @ 8250 rpm
Torque: 339 ft lbs @ 6000 rpm
0-60 mph: 3.1 seconds
Top Speed: 199 mph
The Porsche 911 GT3 carries the same 4.0L flat 6 engine from the GT3 RS with its power increased by 25hp for a new total of 500hp. The chassis is also redesigned and now features a rear-axle steering and a lighter construction. A bit heavier than the previous model, it still manages to reach 0-100km/h in 3.4 seconds and top speeds of 318km/h. Porsche switched back to a 6-speed manual (7-speed PDK standard).
Porsche 911 GT3 RS (991.2)
Years: 2018-2019
Engine: 4.0 L Flat 6 (MDG.GA)
Power: 513 bhp @ 8250 rpm
Torque: 347 ft lbs @ 6000 rpm
0-60 mph: 3.0 seconds
Top Speed: 193 mph
Matt Prior from Autocar nails the 991.2 GT3 RS: “While I don’t think the 3 communicates any better than a 2, the messages it does transmit are superior: you can feel that it’s lighter, more willing to turn, easier and more satisfying to ease onto the throttle and keep it pinned". It’s why this car is only a few seconds slower than a 2RS around the Nürburgring despite being almost 200bhp down. The best driver’s car around.
Porsche 911 R (991)
Years: 2016
Engine: 4.0 L Flat 6 (MA1/76)
Power: 500 bhp @ 8250 rpm
Torque: 339 ft lbs @ 6250 rpm
0-60 mph: 3.7 seconds
Top Speed: 200 mph
Sticking to their strengths, Porsche has created the most sought after car in its line-up, the 2017 Porsche 911 R. We have seen numerous rumors about this car for a couple of months now and this time we finally get to see it. The new Porsche 911 R with 4-litre naturally aspirated flat-six engine with a six-speed manual gearbox is coming to us for sure. It's lighter and faster with its engines pumping out 493 bhp at 8,250 rpm and 333 lb-ft at 6,250 rpm.
992 GT3 Specs
Production: 2021–present
Designer: Stéphane Lenglin, Fabian Schmölz (GT3 RS)
Engine: 3,996 cc (244 cu in) Porsche MA2.75 naturally-aspirated flat-6 (including GT3 RS)
Power: 503 hp
Transmission: 6-speed manual (not available on the GT3 RS), 7-speed PDK (all models)
Wheelbase: 2,457 mm (97 in)
Length: 4,573 mm (180 in)
Width: 1,852 mm (73 in)
Height: 1,279 mm (50 in)
Curb weight: 1,435 kg (3,164 lb)
Key Features
4.0-liter flat-six engine producing 502 horsepower and revving to 9,000 rpm.
Choice of a 6-speed manual or 7-speed PDK transmission.
Advanced aerodynamics, including a swan-neck rear wing for improved downforce and a race-derived front splitter.
A redesigned double-wishbone front suspension inspired by the 911 RSR race car, enhancing precision and cornering stability.
Interior features include a track screen display, carbon-fiber bucket seats, and the latest Porsche Communication Management (PCM) system.
Porsche 911 (992) GT3 (2021 - Present)
Continues the tradition of naturally aspirated performance while incorporating state-of-the-art aerodynamics and technology.
Introduction
The latest 992 GT3 represents the pinnacle of Porsche’s engineering expertise. Introduced in 2021, the 992 GT3 continues the tradition of naturally aspirated performance while incorporating state-of-the-art aerodynamics and technology. The 992 GT3 is a masterclass in blending track performance with real-world usability, making it one of the most advanced and engaging 911s ever produced.
The Story
As dawn broke over the Weissach test track, the air was thick with anticipation. The rumble of flat-six engines pierced the stillness, each note sharper, clearer—a promise of what lay ahead. Three cars stood in silhouette, each a descendant of decades of Porsche brilliance. The 992-generation 911 GT3, its sophisticated sibling the GT3 Touring, and the uncompromising GT3 RS. Each a different expression of the same obsession: the perfect drive. This was not just a new chapter. It was an evolution, a relentless pursuit of perfection.
The 992 GT3 – A Symphony of Speed
In 2021, the world met the 992-generation 911 GT3, and everything changed. This wasn’t a revolution but a refinement, a carefully honed masterpiece that distilled decades of track experience into one breathtaking machine.
The engine—a 4.0-liter naturally aspirated flat-six—sounded like a promise kept. Derived from the 911 GT3 Cup car, it produced 502 horsepower and revved to a glorious 9,000 RPM. The sound was visceral, mechanical, alive. For those who doubted Porsche’s ability to keep naturally aspirated engines alive in an era of turbocharging and electrification, the GT3 was the answer.
But the engine was just the start. The 992 GT3 introduced a double-wishbone front suspension, a design borrowed from Porsche's Le Mans-winning 911 RSR. The result? Precision. Every input was sharper, every turn crisper. The car felt like an extension of the driver’s mind, reacting before you realized you’d even made a decision.
And then there was the wing. A towering swan-neck rear wing, designed to optimize airflow and downforce. It was a visual statement: this car was here to perform. The Nürburgring lap time of 6:59.927 proved it wasn’t just for show.
Inside, the GT3 was a blend of functionality and focus. Alcantara-wrapped steering wheel, carbon-fiber bucket seats, and the option of either a 7-speed PDK or a 6-speed manual. The PDK was lightning-fast, a scalpel on the track. The manual was pure joy, offering a connection to the machine that felt almost spiritual.
On the track, the 992 GT3 was a weapon. But on the road, it was a revelation. The balance of aggression and usability made it more than just a weekend toy. It was a partner in crime, a co-conspirator in the art of driving.
The GT3 Touring – Understated Excellence
For those who loved the GT3’s performance but preferred their thrills a little more discreet, Porsche had a different offering: the GT3 Touring. Released alongside its winged counterpart, the Touring took the raw performance of the GT3 and cloaked it in subtlety.
The swan-neck wing was gone, replaced by an automatically deploying rear spoiler. The Touring wore its power quietly, the clean lines and lack of aggressive aero making it almost elegant. It was a wolf in sheep’s clothing, capable of the same 502 horsepower, the same spine-tingling 9,000 RPM, but wrapped in a suit rather than a racing suit.
Inside, the Touring featured the same driver-focused layout as the GT3, but with a touch of refinement. Leather replaced Alcantara in some areas, giving it a more sophisticated feel. The manual gearbox option was a nod to purists, a reminder that sometimes less really is more.
Driving the GT3 Touring was like discovering a secret. Onlookers might not realize what it was, but behind the wheel, you knew. The lack of a fixed wing didn’t mean a lack of performance. It carved corners with the same precision, the same balance. The double-wishbone suspension worked its magic, and the flat-six sang its song. It was a car for those who didn’t need to shout, for those who understood that true power often lies in restraint.
The GT3 RS – The Apex Predator
Then, there was the GT3 RS—the ultimate expression of Porsche’s track obsession. When it roared onto the scene in 2022, it wasn’t just a car; it was a statement. Every line, every vent, every carbon-fiber detail screamed purpose.
The GT3 RS wasn’t about subtlety; it was about domination. The 4.0-liter flat-six was pushed to the limit, delivering 518 horsepower. But power was just one part of the equation. The real magic was in the aerodynamics and chassis.
The swan-neck wing of the GT3 seemed modest compared to the towering rear wing of the RS. This wasn’t just a wing—it was a piece of functional sculpture, capable of generating up to 1,895 pounds of downforce. Paired with active aerodynamics, including a DRS (Drag Reduction System) inspired by Formula 1, the GT3 RS could adjust its aerodynamic profile on the fly.
Every surface of the RS was honed for performance. NACA ducts, side vents, and air curtains managed airflow, while the lightweight carbon-fiber body panels kept weight to a minimum. The suspension was race-car stiff, with adjustments that could be made directly from the steering wheel.
Behind the wheel, the GT3 RS was ferocious. It demanded respect and skill, rewarding those who pushed it with blistering lap times and an experience that bordered on transcendental. The PDK transmission was the only option—anything else would have been a compromise. This was a machine designed to set records, to shave tenths of seconds, to conquer every apex.
On the track, the GT3 RS felt invincible. The steering was laser-precise, the grip was endless, and the braking was brutal. It wasn’t just a car; it was a weapon in the war against mediocrity.
992.2 GT3 Updates
There are improvements throughout the new 911 GT3 models, with developments in the aerodynamics and suspension key to the approach. It will be available in two versions – the 911 GT3, with its head-turning rear wing with swan neck connection, and the 911 GT3 with Touring package, for those seeking understatement, Porsche style.
The new 911 GT3 benefits from a considerable aerodynamic upgrade, with a redesigned front splitter and diffuser that work together to help boost downforce, while new rear wing endplates enhance stability at high speeds. The aero bars fitted on the front axle were previously reserved for the 911 GT3 RS model. Their introduction here help increase the downforce of the 911 GT3. The rear wing with swan neck connection, the front lip with new contour and the adapted underbody fins all improve airflow and increase downforce.
Extensive use of carbon fibre reinforced plastic (CFRP) in the body and the suspension of the new 911 GT3 models help keep the weight of the car down. These are significant factors, of course, in the outstanding handling that the 911 GT3 is renowned for.
And, for the first time, the 911 GT3 is available with the Weissach package as an option. Thanks to further elements made of CFRP, it weighs less to help deliver even more performance. A corresponding Lightweight package is available for the 911 GT3 with Touring package that again helps save valuable weight.
If you choose the 7-speed PDK transmission version, it now has an eight per cent shorter gear ratio which help make for quicker gear changes, while the steering system has been further fine-tuned for even sharper, more responsive handling. If you opt for the 6-speed manual gearbox, a shortened gear lever – as used in the 911 S/T – helps deliver a more tactile, engaging driving experience.
The 992 GT3 is a masterpiece. It's a car that takes everything that was great about its predecessors and elevates it to a new level. It's fast, it's engaging, and it's incredibly rewarding to drive.
Top Gear
Porsche 911 (992) GT3 Variants
Porsche 911 GT3 (992)
Years: 2022 - 2024
Engine: 4.0 L Flat 6
Power: 500 bhp @ 8,250 rpm
Torque: 338 ft lbs @ 6,000 rpm
0-60 mph: 3.4 seconds
Top Speed: 199 mph
If the 996.1 911 GT3 was all about the engine, in the 997.1 completes the rest of the formula. The surgical clarityThe 992-era 911 GT3 confirms that Porsche is prepared to go to astonishing lengths to keep the hardcore faithful happy. The engine is a naturally aspirated 4.0-litre that revs to 9,000 rm and has little in common with the unit found elsewhere in the 992 range and a lot to do with the one in the GT3 Cup car. Power is up a modest 10bhp.
Porsche 911 GT3 Touring (992)
Years: 2022 - 2024
Engine: 4.0 L Flat 6
Power: 500 bhp @ 8,250 rpm
Torque: 338 ft lbs @ 6,000 rpm
0-60 mph: 3.4 seconds
Top Speed: 199 mph
The Touring makes sense for those who envision their GT3 more as a daily mode of transportation than a track specialist (it can do both well). GT performance is good enough for any paved road but the Touring was created for a certain type of personality. There is no other car that can invoke a sense of connection and purpose like a GT3 Touring (with a 6-speed manual transmission) can. This is the car to buy and own forever.
Porsche 911 GT3 RS (992)
Years: 2023 - 2025
Engine: 4.0 L Flat-6
Power: 518 bhp @ 8,500 rpm
Torque: 342 ft lbs @ 6,300 rpm
0-60 mph: 3.0 seconds
Top Speed: 184 mph
Arguably the most extreme 911 to be build as a production car for the road and track. The most significant improvements made to the RS—over both the 992 GT3 and the previous-gen 991 GT3 RS—were applied to the aerodynamics and chassis departments of the car. The new 911 GT3 RS is even more optimized for track use than its predecessors. The spontaneously responsive, high-revving engine is perfect for track days.
Porsche 911 S/T
Years: 2024
Engine: 4.0 L Flat-6
Power: 518 bhp @ 8,500 rpm
Torque: 342 ft lbs @ 6,300 rpm
0-60 mph: 3.0 seconds
Top Speed: 184 mph
Basically the long-awaited follow-up to the lightweight, manual-only 911 R (991.2). A short-throw six-speed manual is the sole transmission choice, and tucked behind the rear wheels is the GT3 RS's naturally aspirated 4.0-liter flat-six. The weight of the clutch and flywheel are halved, resulting in a weight reduction of 23 pounds. They're calling it the best sports car ever.
Porsche 911 GT3 (992.2)
Years: 2025 - Present
Engine: 4.0 L Flat 6
Power: 502 bhp @ 9,000 rpm
Torque: 331 ft lbs @ 6,000 rpm
0-60 mph: 3.2 seconds
Top Speed: 194 mph
The 911 GT3 receives several changes for 2025, including redesigned LED headlamps, a redesigned front diffuser and spoiler lip, and modified underbody air guides for improved aerodynamics and downforce. Mild suspension geometry tweaks and components have trickled down to the GT3s from the RS. A Weissach Package is available for the GT3 for 2025. Still the best in the business.
Porsche 911 GT3 Touring (992.2)
Years: 2025 - Present
Engine: 4.0 L Flat 6
Power: 502 bhp @ 9,000 rpm
Torque: 331 ft lbs @ 6,000 rpm
0-60 mph: 3.2 seconds
Top Speed: 194 mph
The 911 GT3 Touring receives the same updates as the regular GT3 in 2025 as part of the 992.2 generation. The GT3 Touring offers the Lightweight (Leichtbau) Package with similar CFRP suspension bits, forged magnesium wheels, and a lightweight battery. Finally, rear seats, unavailable in the previous year, return to the option list on the GT3 touring, a legit option for those with kids.
It's not just about outright speed; it's about the way it makes you feel. The GT3 is a car that elevates the driving experience to a new level
Stuttcars.com