 |
| Type | Roadster | Convertible (cabrio) | Fixed-head coupé | | |
| Seats | 2 | 4/5 | 1/2 | | |
| Doors | 2 | 2 | 2 | |
|
| Top Speed | 81 mph | 78 mph | 169 mph | | |
| Power-to-weight | 73.86 hp/ton | 57.29 hp/ton | 313.77 hp/ton | | |
| Specific Output | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | |
|
| Engine | Straight 6 | Straight 6 | Straight 8 (53º vee) | | |
| Valve train | Double overhead camshaft (per bank) | Overhead valves | | | |
| Valves | 2 valves per cylinder
12 total valves | 2 valves per cylinder
12 total valves | 2 valves per cylinder
16 total valves | | |
| Displacement | 107 cu in | 91 cu in | 182 cu in | | |
| Bore x Stroke | 3 in x 3 in
0.74 ratio | 2 in x 3 in
0.76 ratio | 3 in x 3 in
1 ratio | | |
| Compression ratio | 6.25:1 | 6.00:1 | 9.0:1 | | |
| Maximum power | 65 hp @ 4500 rpm | 55 hp @ 4500 rpm | 310 hp @ 7400 rpm | | |
| Maximum torque | 98 ft.lb
@ 2000 rpm | | 234 ft.lb
@ 5950 rpm | | |
| Maximum RPM | | | 7800 | | |
| Fuel | Petrol | Petrol | Petrol | | |
| Main bearings | 5 | | | | |
| Construction | | Cast iron block &
Aluminium head | | | |
| Coolant | Water | Water | | | |
| Sump | | | Dry sumped | |
|
| Wheelbase | 108 in | 115 in | 93 in | | |
| Length | | 167 in | 171 in | | |
| Width | | 72 in | 69 in | | |
| Height | | 66 in | 48 in | | |
| Track | front: 54 in
rear: 54 in | front: 54 in
rear: 54 in | front: 52 in
rear: 54 in | | |
| Kerb weight | 1940 lb | 2116 lb | 2178 lb | | |
| Fuel capacity | 26 US Gal | | | |
|
| Engine location | Front | Front | Front | | |
| Engine Alignment | Longitudinal | Longitudinal | Longitudinal | | |
| Wheel Drive | Rear wheel drive | Rear wheel drive | Rear wheel drive | | |
| Transmission | 4, Manual
| 4, Manual
| 5, Manual
| | |
| Top gear ratio | 1.00 | 1.00 | | | |
| Steering | Worm & Wheel | | Worm & Sector | | |
| Brakes | front: Drum
rear: Drum
| front: Drum
rear: Drum
| front: Drum
rear: Drum
| | |
| Brake diameter | | | front: 14 in
rear: 11 in
| |
|
| Number made | | 171 | | |
|
US
DE
PT
GB