Michele Alboreto, 1985 winner of the Canadian and German Grands Prix
Formula 1 racing car.
Years of activity
Brazilian Grand Prix of 7.4.1985.
Type 031. 6 cylinders in 120° V, rear-mounted. Light alloy cylinder block and heads, press-fitted aluminium cylinder liners. Water cooled.
Bore and stroke
81 x 48.4 mm.
Unitary and total capacity
249.4 / 1,496.43 cc.
Max. power output
In a race 780 bhp at 11,000 rpm. Max. pressure 3.6 bar.
4 valves per cylinder, 2 overhead cams per bank of cylinders. New gear drive at rear.
2 KKK turbos positioned at side. Weber-Marelli digital electronic injection plus Emulsistem.
Single. Magneti Marelli electronic.
Forced. Dry sump.
Rear. Multi-plate clutch. 635 gearbox with 5 speeds + reverse,. transverse incorporating the engine oil tank. ZF self-locking differential.
Variable depending on racing circuit.
Type 635. New CAD-designed monococque. Honeycomb composite with carbon fibre and Kevlar.
Double wishbones: double overlapping triangles, pull-rod spring control.
Double wishbones: upper trapezium, lower triangle, pull-rod spring control.
Rack and pinion.
Carbon discs. Brembo 4-piston callipers on all four wheels.
Front 25.0-10.0-13Ó, rear 26.0-15.0-13Ó - Goodyear.
žSpeedlineÓ multi-piece. Front 12.5x13Ó, rear 16.5x13Ó.
1,797 mm / 1,663 mm.
Weight with water and oil
Fuel tank (litres)
220. Mid-mounted. Fuel 102 octane RON.
12 V, 10 Ah.
Composite, only for side panelling of systems.