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Type | Fixed-head coupé | Fixed-head coupé | |  |
Seats | 2 | 4/5 | |  |
Doors | 2 | 2 | |
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Top Speed | 180 mph | 155 mph | |  |
Acceleration (0-100 km/h) | | 6.00s | |  |
Standing 1/4 mile | 15.80s | | |  |
Power-to-weight | 290 hp/ton | 183.73 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | |
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Engine | V 12 | V 8 | |  |
Valve train | Single overhead camshaft | Single overhead camshaft | |  |
Valves | 2 valves per cylinder
24 total valves | 3 valves per cylinder
24 total valves | |  |
Displacement | 303 cu in | 303 cu in | |  |
Bore x Stroke | 3 in x 3 in
1.29 ratio | 4 in x 3 in
1.15 ratio | |  |
Compression ratio | 8.80:1 | 10.00:1 | |  |
Maximum power | 406 hp @ 6500 rpm | 305 hp @ 5600 rpm | |  |
Maximum torque | 350 ft.lb @ 4750 rpm | 339 ft.lb @ 2700 rpm | |  |
Fuel | Petrol | Petrol | |  |
Catalytic converter | no | yes | |  |
Coolant | Water | Water | |
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Wheelbase | 104 in | 107 in | |  |
Length | 190 in | 183 in | |  |
Width | 70 in | 69 in | |  |
Height | 50 in | 56 in | |  |
Track | | front: 59 in
rear: 58 in | |  |
Kerb weight | 3086 lb | 3660 lb | |  |
Fuel capacity | | 18 US Gal | |
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Engine location | Front | Front | |  |
Engine Alignment | Longitudinal | Longitudinal | |  |
Wheel Drive | Rear wheel drive | Rear wheel drive | |  |
Transmission | 4, Manual
| 5, Automatic
| |  |
Top gear ratio | | 0.83 | |  |
Steering | | Rack & Pinion | |  |
Power Steering | | yes | |  |
Turning circle | 0 ft | 35 ft | |  |
Brakes | | front: Disc Ventilated rear: Disc Ventilated with ABS servo assisted
| |  |
Wheels | | front: 7.5 17 rear: 8.5 17
| |  |
Tyres | | front: 225/55 R17 rear: 245/40 R17
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