1100 Sport Nazionale
Engine
front mounted, based on Fiat 508C; cast-iron block, light alloy head
Cylinders
4
Bore and stroke
68×75 mm
Capacity
1089 cc
Max output
45 bhp at 6000 rpm (60 bhp at 6000 rpm since 1948)
Lubrication
full pressure by submerged gear-type oil pump
Cooling
thermo-syphon circulation
Valve gear
pushrods
Fuel feed
1 Zenith 32VIMB downdraught carburetor (2 Weber 32DR3 carburetors)
Ignition
coil and distributor
Clutch
single dry-plate
Gearbox
4 forward speeds + reverse
Chassis
cruciform-braced frame with deep channel section side and cross members, based on Fiat 508C
Front suspension
independent, lower A arms and upper wishbones, frame-mounted coil spring and damper units (later telescopic shock absorbers)
Rear suspension
live axle with semi-elliptic springs, hydraulic frame-mounted damping units (later telescopic shock absorbers); anti-roll bar
Brakes
drums
Wheelbase
2420 mm
Tracks
front 1231 mm, rear 1226 mm
Tire size
front 5.00-15; rear 5.00-15
Body
two seater-roadster (with or without hard-top), built of aluminium; motorcycle-type mudguards fitted since 1947
Dry weight
580 kg
Production period
1938-1948
