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Type | Fixed-head coupé | Fixed-head coupé | |  |
Seats | 2 | 2 | |  |
Doors | 2 | 2 | |
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Top Speed | 109 mph | 187 mph | |  |
Power-to-weight | | 406.6 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | |
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Engine | Straight 4 | V 6 | |  |
Valve train | Overhead valves | Double overhead camshaft (per bank) | |  |
Valves | 2 valves per cylinder
8 total valves | 4 valves per cylinder
24 total valves | |  |
Displacement | 66 cu in | 181 cu in | |  |
Bore x Stroke | 3 in x 3 in
0.91 ratio | 4 in x 3 in
1.12 ratio | |  |
Compression ratio | | 8.00:1 | |  |
Maximum power | 76 hp @ 6000 rpm | 431 hp @ 6500 rpm | |  |
Maximum torque | | 390 ft.lb @ 5000 rpm | |  |
Maximum RPM | | 7200 | |  |
Fuel | Petrol | Petrol | |  |
Catalytic converter | no | yes | |  |
Construction | | Alloy block &
Alloy head | |  |
Coolant | Water | Water | |  |
Intercooler | | yes | |  |
Sump | | Wet sumped | |
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Wheelbase | 94 in | 96 in | |  |
Length | | 161 in | |  |
Width | | 70 in | |  |
Height | | 45 in | |  |
Track | front: 50 in
rear: 49 in | | |  |
Kerb weight | | 2337 lb | |  |
Fuel capacity | 10 US Gal | 18 US Gal | |
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Engine location | Front | Middle | |  |
Engine Alignment | Longitudinal | Transverse | |  |
Wheel Drive | Rear wheel drive | Rear wheel drive | |  |
Transmission | 4, Manual
| 6, Manual
| |  |
Top gear ratio | 1.00 | 1.03 | |  |
Steering | | Rack & Pinion | |  |
Power Steering | | yes | |  |
Turns lock-to-lock | | 2.5 | |  |
Brakes | front: Drum rear: Drum
| front: Disc Ventilated rear: Disc Ventilated
| |  |
Brake diameter | | front: 13 in
rear: 13 in
| |  |
Wheels | | front: 8.5 18 rear: 10 18
| |  |
Tyres | | front: 225/40 R18 rear: 265/35 R18
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