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Type | Roadster | Fixed-head coupé | Fixed-head coupé | Fixed-head coupé | | |
Seats | 2 | | | | | |
Doors | 2 | | | | |
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Top Speed | 135 mph | | | 185 mph | | |
Acceleration (0-100 km/h) | 5.30s | | | 3.7s | | |
Power-to-weight | 303.8 hp/ton | 190 hp/ton | 394.74 hp/ton | 400.58 hp/ton | | |
Specific Output | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | | |
Fuel consumption | 28.34 US MPG (combined) | | | | | |
CO2 Emissions | 189 g/km | | | | |
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Engine | Straight 4 | | V 6 | | | |
Valve train | Double overhead camshaft (per bank) | | | | | |
Valves | 4 valves per cylinder
16 total valves | | 4 valves per cylinder
24 total valves | | | |
Displacement | 121 cu in | 110 cu in | 226 cu in | 183 cu in | | |
Bore x Stroke | 3 in x 4 in
0.89 ratio | | | | | |
Maximum power | 240 hp @ 5900 rpm | 152 hp | 375 hp | 415 hp | | |
Maximum torque | 229 ft.lb @ 5500 rpm | | | | | |
Fuel | Petrol | | | | | |
Catalytic converter | yes | no | no | no | | |
Coolant | Water | | | | | |
Sump | Wet sumped | | | | |
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Wheelbase | 96 in | | | | | |
Length | 144 in | | | | | |
Width | 74 in | | | | | |
Height | 46 in | | | | | |
Track | front: 65 in
rear: 64 in | | | | | |
Kerb weight | 1742 lb | 1764 lb | 2094 lb | 2284 lb | | |
Weight distribution | 37.00 | | | | | |
Frontal area | 1.66 | | | | | |
Cx | 1.08 | | | | | |
Drag coefficient | 0.650 | | | | | |
Fuel capacity | 9 US Gal | | 16 US Gal | | |
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Engine location | Middle | Front | Front | Front | | |
Engine Alignment | Transverse | Longitudinal | Longitudinal | Longitudinal | | |
Wheel Drive | Rear wheel drive | Rear wheel drive | Rear wheel drive | Rear wheel drive | | |
Transmission | 6, Manual
| 6, sequential manual
| 6, sequential manual
| 6, sequential manual
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Top gear ratio | 0.91 | | | | | |
Brakes | front: Disc Ventilated rear: Disc
| front: Disc Ventilated rear: Disc Ventilated
| | front: Disc Ventilated rear: Disc Ventilated
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Brake diameter | front: 12 in
rear: 10 in
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Tyres | front: 205/40 R17 rear: 235/40 R18
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