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Type | | Roadster | Convertible (cabrio) | |  |
Seats | | 2 | 2 | |  |
Doors | | 2 | 2 | |
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Top Speed | | 170 mph | 168 mph | |  |
Power-to-weight | | 510.02 hp/ton | 380 hp/ton | |  |
Specific Output | | 0 hp/cu in | 0 hp/cu in | |
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Engine | | V 12 (60º vee) | V 12 | |  |
Valve train | | Double overhead camshaft (per bank) | Single overhead camshaft | |  |
Valves | | 2 valves per cylinder
24 total valves | 2 valves per cylinder
24 total valves | |  |
Displacement | 366 cu in | 305 cu in | 180 cu in | |  |
Bore x Stroke | | 3 in x 3 in
1.24 ratio | 3 in x 2 in
1.24 ratio | |  |
Compression ratio | | 10.40:1 | 9.80:1 | |  |
Maximum power | 580 hp | 509 hp @ 7600 rpm | 304 hp @ 7200 rpm | |  |
Maximum torque | | 386 ft.lb @ 6300 rpm | 221 ft.lb @ 5500 rpm | |  |
Fuel | | Petrol | Petrol | |  |
Construction | | Aluminium Alloy block &
Aluminium Alloy head | | |  |
Coolant | | Water | Water | |
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Wheelbase | | 96 in | 93 in | |  |
Length | | 176 in | 164 in | |  |
Width | | 73 in | 61 in | |  |
Height | | 38 in | 40 in | |  |
Track | | front: 56 in
rear: 56 in | front: 51 in
rear: 51 in | |  |
Ground clearance | | | 5 in | |  |
Kerb weight | | 2200 lb | 1764 lb | |  |
Fuel capacity | | 49 US Gal | 37 US Gal | |
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Engine location | | Middle | Front | |  |
Engine Alignment | | Longitudinal | Longitudinal | |  |
Wheel Drive | | Rear wheel drive | Rear wheel drive | |  |
Transmission | | 5, Manual
| 4, Manual
| |  |
Top gear ratio | | 0.85 | 1.00 | |  |
Steering | | Rack & Pinion | | |  |
Brakes | | front: Disc Ventilated rear: Disc Ventilated
| front: Drum rear: Drum
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Designer | | Malcolm Sayer | | |  |
Number made | | 1 | | |
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