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Type | Fixed-head coupé | Roadster | | |
Seats | 2 | 2 | | |
Doors | 2 | 2 | |
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Top Speed | 259 mph | 135 mph | | |
Acceleration (0-100 km/h) | 2.90s | 5.30s | | |
Power-to-weight | 795.31 hp/ton | 342.86 hp/ton | | |
Specific Output | 0 hp/cu in | 0 hp/cu in | | |
Fuel consumption | | 30.15 US MPG (combined) | | |
CO2 Emissions | | 180 g/km | |
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Engine | V 8 ( 90.0º vee) | Straight 4 | | |
Valve train | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | | |
Valves | 4 valves per cylinder
32 total valves | 4 valves per cylinder
16 total valves | | |
Displacement | 305 cu in | 121 cu in | | |
Bore x Stroke | | 3 in x 4 in
0.89 ratio | | |
Compression ratio | 9.20:1 | | | |
Maximum power | 1018 hp @ 7000 rpm | 240 hp @ 5900 rpm | | |
Maximum torque | 782 ft.lb @ 5600 rpm | 229 ft.lb @ 5500 rpm | | |
Fuel | Petrol | Petrol | | |
Catalytic converter | yes | yes | | |
Coolant | Water | Water | | |
Sump | Dry sumped | Wet sumped | |
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Wheelbase | 105 in | 96 in | | |
Length | 169 in | 144 in | | |
Width | 79 in | 74 in | | |
Height | 44 in | 46 in | | |
Track | | front: 65 in
rear: 64 in | | |
Kerb weight | 2822 lb | 1543 lb | | |
Weight distribution | 45.00 | 37.00 | | |
Frontal area | 1.87 | 1.66 | | |
Cx | 0.62 | 1.08 | | |
Drag coefficient | 0.330 | 0.650 | | |
Fuel capacity | 18 US Gal | 9 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
| 6, Manual
| | |
Top gear ratio | 0.71 | 0.91 | | |
Steering | Rack & Pinion | | | |
Power Steering | yes | | | |
Turns lock-to-lock | 2.7 | | | |
Brakes | front: Disc Ventilated rear: Disc Ventilated with ABS servo assisted
| front: Disc Ventilated rear: Disc
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Brake diameter | front: 15 in
rear: 14 in
| front: 12 in
rear: 10 in
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Wheels | front: 9.5 19 rear: 12.5 20
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Tyres | front: 255/35 R19 rear: 335/30 R20
| front: 205/40 R17 rear: 235/40 R18
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