 |
| Type | | Roadster | Roadster | | | |
| Seats | | 2 | 2 | | | |
| Doors | 2 | 2 | 2 | | |
|
| Top Speed | 78 mph | 130 mph | 125 mph | | | |
| Power-to-weight | | 186.35 hp/ton | 173.23 hp/ton | | | |
| Specific Output | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | | |
|
| Engine | Straight 4 | Straight 8 | Straight 8 | | | |
| Valve train | Side valves | Single overhead camshaft | Single overhead camshaft | | | |
| Valves | 2 valves per cylinder
8 total valves | 3 valves per cylinder
24 total valves | 3 valves per cylinder
24 total valves | | | |
| Displacement | 75 cu in | 138 cu in | 121 cu in | 403 cu in | | |
| Bore x Stroke | 3 in x 4 in
0.76 ratio | 2 in x 4 in
0.6 ratio | 2 in x 3 in
0.68 ratio | | | |
| Maximum power | 30 hp @ 3100 rpm | 142 hp @ 5300 rpm | 132 hp | 290 hp | | |
| Fuel | | Petrol | Petrol | | | |
| Main bearings | 3 | | | | | |
| Construction | Cast iron block &
Cast iron head | | | | | |
| Coolant | Water | Water | Water | | |
|
| Wheelbase | 104 in | 94 in | 94 in | | | |
| Length | | 150 in | | | | |
| Width | | 59 in | | | | |
| Height | | 41 in | | | | |
| Track | | front: 47 in
rear: 47 in | front: 47 in
rear: 47 in | | | |
| Kerb weight | | 1680 lb | 1680 lb | | |
|
| Engine location | Front | Front | Front | | | |
| Engine Alignment | | Longitudinal | Longitudinal | | | |
| Wheel Drive | Rear wheel drive | Rear wheel drive | Rear wheel drive | | | |
| Transmission | 4, Manual
| 4, Manual
| 4, Manual
| | | |
| Top gear ratio | | 1.00 | 1.00 | | | |
| Brakes | rear: Drum
| front: Drum
rear: Drum
| front: Drum
rear: Drum
| | |
|
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