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Type | Fixed-head coupé | | | |  |
Seats | 1/2 | | | |  |
Doors | 2 | | | |
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Top Speed | 169 mph | | 87 mph | |  |
Power-to-weight | 313.77 hp/ton | | 37.32 hp/ton | |  |
Specific Output | 0 hp/cu in | | 0 hp/cu in | |
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Engine | Straight 8 (53º vee) | Straight 6 | Straight 8 | |  |
Valve train | | Double overhead camshaft (per bank) | | |  |
Valves | 2 valves per cylinder
16 total valves | 2 valves per cylinder
12 total valves | | |  |
Displacement | 182 cu in | 183 cu in | 330 cu in | |  |
Bore x Stroke | 3 in x 3 in
1 ratio | 3 in x 4 in
0.93 ratio | 3 in x 4 in
0.79 ratio | |  |
Compression ratio | 9.0:1 | 9.3:1 | 6.5:1 | |  |
Maximum power | 310 hp @ 7400 rpm | 254 hp @ 6250 rpm | 115-174 hp | |  |
Maximum torque | 234 ft.lb @ 5950 rpm | | | |  |
Maximum RPM | 7800 | | | |  |
Fuel | Petrol | | Petrol | |  |
Construction | | Alloy block &
Alloy head | | |  |
Sump | Dry sumped | | | |
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Wheelbase | 93 in | 90 in | 117 in | |  |
Length | 171 in | 159 in | 176 in | |  |
Width | 69 in | 64 in | 76 in | |  |
Height | 48 in | 39 in | 59 in | |  |
Track | front: 52 in
rear: 54 in | front: 51 in
rear: 51 in | front: 60 in
rear: 61 in | |  |
Kerb weight | 2178 lb | | 4938 lb | |
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Engine location | Front | Front | | |  |
Engine Alignment | Longitudinal | Longitudinal | | |  |
Wheel Drive | Rear wheel drive | Rear wheel drive | | |  |
Transmission | 5, Manual
| 5, Manual
| | |  |
Top gear ratio | | | 1:1 | |  |
Steering | Worm & Sector | Rack & Pinion | | |  |
Brakes | front: Drum rear: Drum
| front: Disc rear: Disc
| | |  |
Brake diameter | front: 14 in
rear: 11 in
| | | |
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Number made | | | 406 | |
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