1981→1985 Maserati Biturbo

1981 – 1985 Maserati Biturbo

1981→1985 Maserati Biturbo

Officially presented on December 14, 1981 (the company was born on 12/14/1914), the Biturbo was the car that turned Maserati around by re-entering the 2.0-litre class. Sales started in April 1982 in Italy.

Assembled at the Innocenti works in Milan, the car sported a compact notchback coupé body styled by freelance designer Pierangelo Andreani, and measured 4.153 meters in length on a wheelbase of 2.514 meters. The interior trim was opulent, with room for four in an atmosphere dominated by leather and wood.

The innovative short-stroke 90° V6-engine featured twin turbochargers and single cam 3-valve heads: two firsts for a road car. One of the intake valves was larger than the other, thus creating a swirl effect which increased combustion efficiency. The 1,995cc version developed 180 hp and was meant for the tax-ridden home market, whereas a 2,491cc evolution with 190 hp was reserved for exportation (see Biturbo E).

From June 1983, Maserati fitted the new Automatic Boost Control system (MABC), which electronically adjusted the turbocharger boost pressure according to the needs of the engine. The second series was introduced in July 1985 (See Biturbo II). 9206 units were built combining series I & II.

In Detail

submitted byRichard Owen
typeSeries Production Car
production years1981 – 1985
built atItaly
body stylistPierangelo Andreani
production9206
engine90° V6
positionFront Longitudinal
aspirationTwin IHI Water-Cooled Turbos
ignitionElectronic Ignition
valvetrainDOHC 3 Valves / Cyl
fuel feed1 Weber 36 DCNVH 16/100 Carburetor
displacement1995 cc / 121.7 in³
bore82 mm / 3.23 in
stroke63 mm / 2.48 in
compression7.8:1
power134.2 kw / 180.0 bhp @ 6000 rpm
specific output90.23 bhp per litre
bhp/weight161.87 bhp per tonne
torque253.54 nm / 187.0 ft lbs @ 4400 rpm
body / frameUnitary Steel Monocoque
driven wheelsRWD
front tires195/60 HR 14 Pirelli P6
rear tires195/60 HR 14 Pirelli P6
front brakesDiscs
rear brakesDiscs
front wheelsF 35.6 x 14.0 cm / 14.0 x 5.5 in
rear wheelsR 35.6 x 14.0 cm / 14.0 x 5.5 in
steeringRack & Pinion
f suspensionMacPherson Struts w/Telescopic Dampers, Coil Springs, Anti-Roll Bar
r suspensionSemi-Trailing Arms w/Telescopic Dampers, Coil Springs, Anti-Roll Bar
curb weight1112 kg / 2450 lbs
wheelbase2514 mm / 99.0 in
front track1420 mm / 55.9 in
rear track1431 mm / 56.3 in
length4153 mm / 163.5 in
width1714 mm / 67.5 in
height1305 mm / 51.4 in
transmission5-Speed Manual
gear ratios3.42:1, 2.08:1, 1.39:1, 1.00:1, 0.87:1
top speed~215 kph / 133.6 mph
0 – 100 kph~6.5 seconds
fuel capacity61 litres or 16.10 gal.