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Type | Roadster | Fixed-head coupé | | |  |
Seats | 2 | | | |  |
Doors | 2 | | | |
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Top Speed | 155 mph | 217 mph | | |  |
Acceleration (0-100 km/h) | 4s | | | |  |
Power-to-weight | 323.08 hp/ton | | 50.07 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | |  |
Fuel consumption | 20.28 US MPG (combined) | | | |  |
CO2 Emissions | 270 g/km | | | |
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Engine | V 12 (60º vee) | V 12 | Straight 3 | |  |
Valve train | Single overhead camshaft | | Two stroke | |  |
Valves | 3 valves per cylinder
36 total valves | | | |  |
Displacement | 365 cu in | 445 cu in | 45 cu in | |  |
Bore x Stroke | 3 in x 4 in
0.89 ratio | | 3 in x 3 in
1 ratio | |  |
Compression ratio | 9.0:1 | | 7.20:1 | |  |
Maximum power | 630 hp @ 4.800-5.400 rpm | 760 hp | 35 hp @ 4300 rpm | |  |
Maximum torque | 1 ft.lb @ 2.300-4.300 rpm | | 47 ft.lb @ 2500 rpm | |  |
Fuel | Petrol | Petrol | Petrol | |  |
Coolant | | | Water | |
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Wheelbase | 102 in | | 75 in | |  |
Length | 182 in | | 156 in | |  |
Width | 74 in | | 62 in | |  |
Height | 51 in | | 56 in | |  |
Track | | | front: 46 in
rear: 47 in | |  |
Ground clearance | | | 7 in | |  |
Kerb weight | 4299 lb | | 1541 lb | |  |
Fuel capacity | 20 US Gal | | 9 US Gal | |  |
Luggage Space | 241 l | | | |
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Engine location | Front | | Front | |  |
Engine Alignment | Longitudinal | | Longitudinal | |  |
Wheel Drive | Rear wheel drive | | Front wheel drive | |  |
Transmission | 7, Automatic
| 6, sequential manual
| 4, Manual
| |  |
Top gear ratio | | | 0.94 | |  |
Steering | Rack & Pinion | | | |  |
Turns lock-to-lock | | | 2.25 | |  |
Turning circle | 36 ft | 0 ft | 33 ft | |  |
Brakes | front: Disc Ventilated rear: Disc Ventilated
| | front: Drum rear: Drum
| |  |
Brake diameter | | | front: 8 in
rear: 7 in
| |  |
Tyres | front: 255/35 R19 rear: 285/30 R19
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