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Type | Fixed-head coupé | Roadster | | Fixed-head coupé | |  |
Seats | 2+2 | 1 | | 2+2 | |  |
Doors | 2 | | | 2 | |
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Top Speed | 155 mph | 28 mph | 10 mph | 124 mph | |  |
Acceleration (0-100 km/h) | 6.00s | | | 5.2s | |  |
Standing 1/4 mile | 13.60s | | | 13.30s | |  |
Standing km | 25.60s | | | 23.30s | |  |
Power-to-weight | 195.21 hp/ton | 25.64 hp/ton | 39.22 hp/ton | 261.54 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | |
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Engine | Straight 6 | | | V 12 ( 65.0º vee) | |  |
Valve train | Double overhead camshaft (per bank) | Two stroke | | Double overhead camshaft (per bank) | |  |
Valves | 4 valves per cylinder
24 total valves | | | 4 valves per cylinder
48 total valves | |  |
Displacement | 182 cu in | 3 cu in | 79 cu in | 334 cu in | |  |
Bore x Stroke | 3 in x 3 in
1 ratio | | 4 in x 5 in
0.82 ratio | 3 in x 3 in
1.17 ratio | |  |
Compression ratio | 10.80:1 | | | 10.60:1 | |  |
Maximum power | 285 hp @ 7000 rpm | 2 hp | 4 hp @ 500 rpm | 442 hp @ 6250 rpm | |  |
Maximum torque | 236 ft.lb @ 3600 rpm | | | 406 ft.lb @ 4500 rpm | |  |
Fuel | Petrol | Petrol | Petrol | Petrol | |  |
Catalytic converter | yes | no | no | yes | |  |
Main bearings | 7 | | | 7 | |  |
Coolant | Water | Air | | Water | |
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Wheelbase | 106 in | | 54 in | 102 in | |  |
Length | 175 in | 67 in | | 186 in | |  |
Width | 71 in | 36 in | | 76 in | |  |
Height | 53 in | 43 in | | 51 in | |  |
Track | front: 56 in
rear: 57 in | | | front: 62 in
rear: 63 in | |  |
Ground clearance | | 7 in | | 5 in | |  |
Kerb weight | 3219 lb | 172 lb | 225 lb | 3726 lb | |  |
Weight distribution | | | | 51.00 | |  |
Drag coefficient | | | | 0.345 | |  |
Fuel capacity | 17 US Gal | | | 29 US Gal | |
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Engine location | Front | Front | Rear | Front | |  |
Engine Alignment | Longitudinal | | | Longitudinal | |  |
Wheel Drive | Rear wheel drive | Front wheel drive | Rear wheel drive | Rear wheel drive | |  |
Transmission | 5, Manual
| 3, Manual
| 2, Manual
| 6, Manual
| |  |
Top gear ratio | 1.00 | | | | |  |
Steering | Rack & Pinion | | | Rack & Pinion | |  |
Power Steering | yes | | | yes | |  |
Turns lock-to-lock | | | | 2.6 | |  |
Turning circle | 35 ft | 0 ft | 0 ft | 38 ft | |  |
Brakes | front: Disc Ventilated rear: Disc with ABS servo assisted
| | | front: Disc Ventilated rear: Disc Ventilated with ABS servo assisted
| |  |
Wheels | | | | front: 8.5 17 rear: 10 17
| |  |
Tyres | | | | front: 255/45 R17 rear: 285/40 R17
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Number made | 46525 | 14 | | | |
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