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Type | Roadster | Fixed-head coupé | |  |
Seats | 2 | 2 | |  |
Doors | 2 | 2 | |
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Top Speed | 205 mph | 170 mph | |  |
Acceleration (0-100 km/h) | 3.8s | | |  |
Standing 1/4 mile | 11.30s | | |  |
Standing km | 20.10s | | |  |
Power-to-weight | 471.91 hp/ton | 280.44 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | |
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Engine | V 12 ( 65.0º vee) | V 8 | |  |
Valve train | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | |  |
Valves | 4 valves per cylinder
48 total valves | 2 valves per cylinder
16 total valves | |  |
Displacement | 366 cu in | 183 cu in | |  |
Bore x Stroke | 4 in x 3 in
1.22 ratio | 3 in x 3 in
1.33 ratio | |  |
Compression ratio | 11.20:1 | 10.00:1 | |  |
Maximum power | 630 hp @ 7500 rpm | 304 hp @ 7800 rpm | |  |
Maximum torque | 481 ft.lb @ 5500 rpm | 237 ft.lb @ 4000 rpm | |  |
Maximum RPM | 7700 | | |  |
Fuel | Petrol | Petrol | |  |
Catalytic converter | yes | no | |  |
Coolant | Water | Water | |  |
Sump | Dry sumped | | |
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Wheelbase | 110 in | 89 in | |  |
Length | 202 in | 147 in | |  |
Width | 83 in | 74 in | |  |
Height | 47 in | 41 in | |  |
Track | front: 65 in
rear: 65 in | front: 58 in
rear: 61 in | |  |
Kerb weight | 2943 lb | 2390 lb | |  |
Weight distribution | 41.00 | | |  |
Fuel capacity | 30 US Gal | | |
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Engine location | Middle | Middle | |  |
Engine Alignment | Longitudinal | Transverse | |  |
Wheel Drive | Rear wheel drive | Rear wheel drive | |  |
Transmission | 6, Manual
| 5, Manual
| |  |
Steering | | Rack & Pinion | |  |
Turning circle | 39 ft | 0 ft | |  |
Brakes | front: Disc Ventilated rear: Disc Ventilated with ABS servo assisted
| front: Disc rear: Disc servo assisted
| |  |
Brake diameter | front: 15 in
rear: 13 in
| | |  |
Wheels | front: 9 19 rear: 13 19
| front: 8 15 rear: 11 15
| |  |
Tyres | front: 245/35 R19 rear: 345/35 R19
| front: 195/50 R15 rear: 275/40 R15
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Designer | Frank Stephenson | | |  |
Number made | 50 | | |
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