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Type | | Convertible (cabrio) | | Single Seater | | |  |
Seats | | 4 | | | | |  |
Doors | | 2 | | | | |
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Top Speed | | | 73 mph | | | |  |
Power-to-weight | | 86.41 hp/ton | 45.61 hp/ton | 872.88 hp/ton | | |  |
Specific Output | | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | | |
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Engine | | Flat 6 | Straight 6 | V 12 (180º vee) | | |  |
Valve train | | Overhead valves | | Double overhead camshaft (per bank) | | |  |
Valves | | 2 valves per cylinder
12 total valves | | 4 valves per cylinder
48 total valves | | |  |
Displacement | 209 cu in | 164 cu in | 196 cu in | 183 cu in | 120 cu in | |  |
Bore x Stroke | | 3 in x 3 in
1.16 ratio | 3 in x 4 in
0.83 ratio | 3 in x 2 in
1.61 ratio | | |  |
Compression ratio | | 8.25:1 | 6.5:1 | 11.5:1 | | |  |
Maximum power | 280 hp | 96 hp @ 3700 rpm | 78 hp @ 4000 rpm | 515 hp @ 12300 rpm | 125 hp | |  |
Maximum torque | | 114 ft.lb @ 2400 rpm | | | | |  |
Fuel | | Petrol | Petrol | Petrol | | |  |
Construction | | | | Light alloy block &
Aluminium head | | |  |
Coolant | | Air | | | | |  |
Sump | | | Dry sumped | | | |
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Wheelbase | | 108 in | 113 in | 106 in | | |  |
Length | | 180 in | 179 in | 176 in | | |  |
Width | | 67 in | 71 in | 84 in | | |  |
Height | | 51 in | 68 in | 40 in | | |  |
Track | | front: 54 in
rear: 55 in | front: 58 in
rear: 59 in | front: 67 in
rear: 63 in | | |  |
Kerb weight | | 2449 lb | 3770 lb | 1301 lb | | |  |
Fuel capacity | | | | 55 US Gal | | |
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Engine location | | Rear | | Rear | | |  |
Wheel Drive | | Rear wheel drive | | | | |  |
Transmission | | 3, 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 | | | 1764 | | | |
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