History Alfa Romeo 8C 2,9

One of the fastest, in series-produced-car of this time - click to enlarge!
Magnification

German version

Alfa 8C 2,9 Short-/longversion
EngineIn-line eight-cylinder
Displacement2905 cm³
Bore * stroke68 * 100 mm
Compression6,5 : 1
Main bearings10
Cylinder block2 x 4, Aluminum
Cylinder head/blockWelded
FuelMethanol-mixture
Engine controlDOHC (spur gears)
Mixture preparation2 carburetors
SuperchargingRoots charger
LubricationDry sump
Power162 kW (220 HP)
Nominal rotation speed5000 rpm
DesignFace engine, transaxle
ConstructionVittorio Jano
TransmissionFour-speed, unsynchronised
Suspension (front)Lateral arm, coil springs, tubular damper
Suspension (rear)Swing axle, transversal leaf spring, tubular damper
Wheelbase2800/3000 mm
SteeringWorm steering
Brakes f/rDrums, hydraulic
BodyworkTouring
WeightApprox. 1000/1200 kg
Maximum speedApprox. 200 km/h
Construction period1935 - 1938

The 8C 2,9 is considered the fastest car between the two World wars.Just the engine of his predecessor is kept; otherwise the design is completely anew. Quite a few features of this car are far from common at that time: for example its Transaxle principle, independent suspension and the hydraulically operated brake. In the version shown above, the car may have reached an enormous and unusual drag coefficient of clearly under 0.4.This car is successful for the brand Alfa Romeo. From 1936, it wins in three successive years the Mille Miglia and in 1936 the 24 hours of Spa. And what is even more astonishing, it wins the Mille Miglia once again after the war.