 |
| Type | Fixed-head coupé | Fixed-head coupé | | |
| Seats | 2+2 | | | |
| Doors | 2 | 2 | |
|
| Top Speed | 120 mph | 155 mph | | |
| Power-to-weight | 141.89 hp/ton | 270.59 hp/ton | | |
| Specific Output | 0 hp/cu in | 0 hp/cu in | |
|
| Engine | Straight 6 | V 12 (60º vee) | | |
| Valve train | Double overhead camshaft (per bank) | Single overhead camshaft | | |
| Valves | 2 valves per cylinder
12 total valves | 2 valves per cylinder
24 total valves | | |
| Displacement | 178 cu in | 180 cu in | | |
| Bore x Stroke | 3 in x 4 in
0.92 ratio | 3 in x 2 in
1.24 ratio | | |
| Compression ratio | 8.60:1 | 9:1 | | |
| Maximum power | 167 hp @ 5000 rpm | 230 hp @ 7500 rpm | | |
| Fuel | Petrol | Petrol | | |
| Construction | | Light alloy block &
Light alloy head | | |
| Coolant | Water | | |
|
| Wheelbase | 99 in | 89 in | | |
| Length | 169 in | | | |
| Width | 65 in | | | |
| Height | 54 in | | | |
| Track | front: 54 in
rear: 54 in | front: 50 in
rear: 49 in | | |
| Kerb weight | 2595 lb | 1874 lb | |
|
| Engine location | Front | Front | | |
| Engine Alignment | Longitudinal | Longitudinal | | |
| Wheel Drive | Rear wheel drive | | | |
| Transmission | 4, Manual
| 5, Manual
| | |
| Top gear ratio | 1.00 | | | |
| Steering | | Worm & Wheel | | |
| Brakes | | front: Drum
rear: Drum
| | |
| Wheels | | front: 5.5 16
rear: 6 16
| |
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