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Type | | Fixed-head coupé | |  |
Doors | 2 | | |
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Top Speed | 168 mph | 221 mph | |  |
Acceleration (0-100 km/h) | | 2.8s | |  |
Power-to-weight | 380.25 hp/ton | 755.95 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | |
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Engine | V 12 | Straight 6 | |  |
Valve train | Single overhead camshaft | Double overhead camshaft (per bank) | |  |
Valves | 2 valves per cylinder
24 total valves | 4 valves per cylinder
24 total valves | |  |
Displacement | 180 cu in | 162 cu in | |  |
Bore x Stroke | 3 in x 2 in
1.24 ratio | 3 in x 3 in
1.25 ratio | |  |
Compression ratio | 9.80:1 | 8.0:1 | |  |
Maximum power | 304.2 hp @ 7200 rpm | 635 hp @ 8200 rpm | |  |
Maximum torque | 221 ft.lb @ 5500 rpm | 443 ft.lb @ 5000 rpm | |  |
Fuel | | Petrol | |  |
Construction | | Aluminium block &
Aluminium head | |  |
Coolant | Water | | |
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Wheelbase | 93 in | 104 in | |  |
Length | 164 in | 188 in | |  |
Width | 61 in | 78 in | |  |
Height | 40 in | 41 in | |  |
Track | front: 51 in
rear: 51 in | front: 66 in
rear: 61 in | |  |
Ground clearance | 5 in | | |  |
Kerb weight | 1764 lb | 1852 lb | |  |
Fuel capacity | 37 US Gal | 26 US Gal | |
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Engine location | Front | Middle | |  |
Engine Alignment | Longitudinal | Longitudinal | |  |
Wheel Drive | Rear wheel drive | Rear wheel drive | |  |
Transmission | 4, Manual
| 5, Manual
| |  |
Top gear ratio | 1.00 | | |  |
Steering | | Rack & Pinion | |  |
Brakes | front: Drum rear: Drum
| front: Disc Ventilated rear: Disc Ventilated
| |
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Number made | | 27 | |
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