1 1/2 Litre	1500	Aerodynamic	1100
Cylinders	4	4	4	4
Capacity	1,496cc	1,496cc	1,496cc	1,074cc
Carburetters	2 SU	2 SU	2 SU	2 SU
Ignition	magneto	coil/magneto	coil/magneto	coil
Brakes	cable	cable	cable	cable
Suspension, Front	1/4 elliptic	1/4 elliptic	1/4 elliptic	1/4 elliptic
Suspension, Rear	1/2 elliptic	1/2 elliptic	1/2 elliptic	1/2 elliptic
Wheelbase	103 inches	103 inches	103 inches	99.5 inches
Track, Front	48 inches	48 inches	48 inches	48 inches
Track, Rear	45 inches	45 inches	45 inches	45 inches
Length	144 inches	146 inches	165 inches	142.5 inches
Width	55 inches	57 inches	57 inches	57 inches
Height	50 inches	52 inches	52 inches	50 inches
Approx. Weight	1,570 lbs	1,620 lbs	1790 lbs	1,515 lbs