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Type | Saloon (sedan) | Fixed-head coupé | Convertible (cabrio) | |  |
Seats | 4/5 | 2 | 2 | |  |
Doors | 4 | 2 | 2 | |
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Top Speed | 50 mph | | 185 mph | |  |
Acceleration (0-100 km/h) | -1.00s | | 5.00s | |  |
Standing 1/4 mile | 33.40s | | | |  |
Power-to-weight | 20.58 hp/ton | 373.63 hp/ton | 225.81 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | |  |
Fuel consumption | | | 17.95 US MPG (combined) | |
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Engine | Straight 2 | V 8 (90º vee) | V 12 ( 60.0º vee) | |  |
Valve train | Side valves | Overhead valves | Double overhead camshaft (per bank) | |  |
Valves | 2 valves per cylinder
4 total valves | 2 valves per cylinder
16 total valves | 4 valves per cylinder
48 total valves | |  |
Displacement | 58 cu in | 288 cu in | 362 cu in | |  |
Bore x Stroke | 3 in x 4 in
0.76 ratio | 4 in x 3 in
1.39 ratio | 4 in x 3 in
1.12 ratio | |  |
Compression ratio | | | 10.30:1 | |  |
Maximum power | 17 hp @ 3500 rpm | 340 hp @ 6250 rpm | 420 hp @ 6000 rpm | |  |
Maximum torque | | | 400 ft.lb @ 5000 rpm | |  |
Fuel | Petrol | Petrol | Petrol | |  |
Catalytic converter | no | no | yes | |  |
Main bearings | | 5 | | |  |
Construction | | | Aluminium block &
Aluminium head | |  |
Coolant | Water | Water | Water | |  |
Sump | | | Wet sumped | |
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Wheelbase | 102 in | 95 in | 102 in | |  |
Length | 161 in | 160 in | 185 in | |  |
Width | 61 in | 70 in | 72 in | |  |
Height | 64 in | 41 in | 50 in | |  |
Track | front: 49 in
rear: 49 in | front: 54 in
rear: 54 in | | |  |
Ground clearance | 8 in | | | |  |
Kerb weight | 1821 lb | 2006 lb | 4101 lb | |  |
Fuel capacity | 8 US Gal | 33 US Gal | 21 US Gal | |
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Engine location | Front | Middle | Front | |  |
Engine Alignment | Longitudinal | Longitudinal | Longitudinal | |  |
Wheel Drive | Rear wheel drive | Rear wheel drive | Rear wheel drive | |  |
Transmission | 4, Manual
| 5, Manual
| 6, Manual
| |  |
Top gear ratio | 1.00 | | 0.62 | |  |
Steering | | Rack & Pinion | Rack & Pinion | |  |
Power Steering | | | yes | |  |
Turning circle | 36 ft | 0 ft | 0 ft | |  |
Brakes | front: Drum rear: Drum
| | front: Disc Ventilated rear: Disc Ventilated with ABS servo assisted
| |  |
Brake diameter | | | front: 14 in
rear: 13 in
| |  |
Wheels | | | front: 8 18 rear: 9 18
| |  |
Tyres | | | front: 245/40 R18 rear: 265/35 R18
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