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Type | Fixed-head coupé | Roadster | |  |
Seats | 4/5 | 2 | |  |
Doors | 2 | | |
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Power-to-weight | 116.5 hp/ton | | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | |
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Engine | Straight 4 | Straight 4 | |  |
Valve train | Single overhead camshaft | Side valves | |  |
Valves | 2 valves per cylinder
8 total valves | 2 valves per cylinder
8 total valves | |  |
Displacement | 109 cu in | 256 cu in | |  |
Bore x Stroke | 3 in x 3 in
1 ratio | 4 in x 4 in
0.94 ratio | |  |
Compression ratio | 8.60:1 | | |  |
Maximum power | 120 hp @ 5500 rpm | 40 hp | |  |
Maximum torque | 123 ft.lb @ 3000 rpm | | |  |
Fuel | Petrol | Petrol | |  |
Catalytic converter | yes | no | |  |
Main bearings | 5 | | |  |
Construction | Cast iron block &
Light alloy head | Cast iron block &
Cast iron head | |  |
Coolant | Water | Water | |  |
Sump | Wet sumped | | |
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Wheelbase | 99 in | 110 in | |  |
Length | 178 in | | |  |
Width | 67 in | | |  |
Height | 54 in | | |  |
Track | front: 56 in
rear: 56 in | front: 56 in
rear: 56 in | |  |
Ground clearance | 6 in | | |  |
Kerb weight | 2271 lb | | |  |
Fuel capacity | 16 US Gal | 15 US Gal | |
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Engine location | Front | Front | |  |
Engine Alignment | Transverse | Longitudinal | |  |
Wheel Drive | Front wheel drive | Rear wheel drive | |  |
Transmission | 5, Manual
| 3, Manual
| |  |
Top gear ratio | 0.80 | 1.00 | |  |
Steering | Rack & Pinion | Worm & Nut | |  |
Turns lock-to-lock | 3.8 | | |  |
Brakes | front: Disc rear: Drum servo assisted
| | |  |
Wheels | front: 5.5 14 rear: 5.5 14
| | |  |
Tyres | front: 185/70 R14 rear: 185/70 R14
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