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Type | | | Roadster | Tourer | Tourer | Roadster | |  |
Seats | | | 2 | 2 | 2 | 2 | |
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Top Speed | | | 37 mph | 48 mph | 59 mph | 75 mph | |  |
Power-to-weight | | | 13.33 hp/ton | 26.67 hp/ton | 88.89 hp/ton | 76 hp/ton | |  |
Specific Output | | | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | |  |
Fuel consumption | | | 15.68 US MPG (combined) | | | | |
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Engine | | | Straight 2 | Straight 4 | Straight 4 | Straight 4 | |  |
Valve train | | | Atmospheric/Automatic Inlet Valve | overhead inlet, side exhaust | | Side valves | |  |
Displacement | | | 66 cu in | 230 cu in | 389 cu in | 647 cu in | |  |
Bore x Stroke | | | 3 in x 4 in
0.83 ratio | 4 in x 5 in
0.83 ratio | 5 in x 5 in
1.08 ratio | 6 in x 6 in
1 ratio | |  |
Compression ratio | | | 4:1 | 4:1 | 5:1 | 4.5:1 | |  |
Maximum power | | | 6 hp @ 1000 rpm | 16 hp @ 1200 rpm | 40 hp @ 1200 rpm | 60.8 hp @ 1200 rpm | |  |
Fuel | | | Petrol | Petrol | Petrol | Petrol | |  |
Coolant | | | Water | Water | Water | Water | |
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Wheelbase | | | 67 in | 84 in | 94 in | 118 in | |  |
Length | | | 94 in | 118 in | 130 in | 136 in | |  |
Width | | | 54 in | | | | |  |
Height | | | 59 in | | | | |  |
Track | | | front: 47 in
rear: 47 in | front: 49 in
rear: 49 in | front: 53 in
rear: 53 in | front: 53 in
rear: 53 in | |  |
Kerb weight | | | 992 lb | 1323 lb | 992 lb | 1764 lb | |  |
Fuel capacity | | | 5 US Gal | | | | |
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Engine location | | | Rear | Front | Front | Front | |  |
Engine Alignment | | | Longitudinal | Longitudinal | Longitudinal | | |  |
Wheel Drive | | | Rear wheel drive | Rear wheel drive | | | |  |
Transmission | | | 3, Manual
| 3, Manual
| 4, Manual
| 4, Manual
| |
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Number made | | | 12 | 1 | | | |
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