 |
| Type | Roadster | Single Seater | | |
| Seats | | | |
|
| Top Speed | 168 mph | 199 mph | | |
| Power-to-weight | 366.67 hp/ton | 692.31 hp/ton | | |
| Specific Output | 0 hp/cu in | 0 hp/cu in | |
|
| Engine | V 12 (60º vee) | V 12 (180º vee) | | |
| Valve train | Single overhead camshaft | Double overhead camshaft (per bank) | | |
| Valves | 2 valves per cylinder
24 total valves | 4 valves per cylinder
48 total valves | | |
| Displacement | 302 cu in | 183 cu in | | |
| Bore x Stroke | 3 in x 3 in
1.13 ratio | 3 in x 2 in
1.52 ratio | | |
| Compression ratio | 9.2:1 | 11.5:1 | | |
| Maximum power | 330 hp @ 6000 rpm | 450 hp @ 11500 rpm | | |
| Fuel | Petrol | Petrol | | |
| Construction | Light alloy block &
Light alloy head | Light alloy block &
Light alloy head | |
|
| Wheelbase | 102 in | 87 in | | |
| Track | front: 52 in
rear: 51 in | front: 56 in
rear: 56 in | | |
| Kerb weight | 1984 lb | 1433 lb | |
|
| Engine location | Front | Rear | | |
| Engine Alignment | Longitudinal | | | |
| Transmission | 4, Manual
| 5, Manual
| | |
| Steering | | Rack & Pinion | | |
| Brakes | front: Drum
rear: Drum
| front: Disc Ventilated
rear: Disc Ventilated
| |
|
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