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Type | Roadster | Roadster | Fixed-head coupé | |  |
Seats | 2 | 2 | 2+2 | |  |
Doors | 2 | 2 | 2 | |
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Top Speed | | | 133 mph | |  |
Standing 1/4 mile | | | 16.00s | |  |
Power-to-weight | 65.65 hp/ton | | 139.75 hp/ton | |  |
Specific Output | 0 hp/cu in | | 0 hp/cu in | |
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Engine | V 8 | Straight 4 | V 6 | |  |
Valve train | Side valves | Overhead valves | Double overhead camshaft (per bank) | |  |
Valves | 2 valves per cylinder
16 total valves | 2 valves per cylinder
8 total valves | 4 valves per cylinder
24 total valves | |  |
Displacement | 221 cu in | 67 cu in | 152 cu in | |  |
Bore x Stroke | 3 in x 4 in
0.82 ratio | 3 in x 3 in
0.77 ratio | 3 in x 3 in
1.14 ratio | |  |
Compression ratio | 6.12:1 | 8.50:1 | | |  |
Maximum power | 86 hp @ 3800 rpm | | 167 hp @ 5600 rpm | |  |
Maximum torque | 150 ft.lb @ 1500 rpm | | 163 ft.lb @ 4800 rpm | |  |
Fuel | Petrol | Petrol | Petrol | |  |
Catalytic converter | no | no | yes | |  |
Coolant | Water | Water | Water | |
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Wheelbase | 112 in | 90 in | 103 in | |  |
Length | 182 in | | 181 in | |  |
Width | 71 in | | 69 in | |  |
Height | | | 52 in | |  |
Track | | front: 50 in
rear: 50 in | front: 59 in
rear: 59 in | |  |
Ground clearance | | 4 in | | |  |
Kerb weight | 2888 lb | 1232 lb | 2635 lb | |  |
Weight distribution | | | 56.00 | |  |
Drag coefficient | | | 0.320 | |
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Engine location | Front | Front | Front | |  |
Engine Alignment | Longitudinal | Longitudinal | Transverse | |  |
Wheel Drive | Rear wheel drive | Rear wheel drive | Front wheel drive | |  |
Transmission | 3, Manual
| 4, Manual
| 5, Manual
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Top gear ratio | 1.00 | 1.00 | 0.80 | |  |
Steering | | Rack & Pinion | | |  |
Brakes | | front: Drum rear: Drum
| front: Disc Ventilated rear: Disc with ABS servo assisted
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