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Type | Fixed-head coupé | Saloon (sedan) | Saloon (sedan) | |  |
Seats | 2+2 | 4/5 | 4/5 | |  |
Doors | 2 | 4 | 4 | |
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Top Speed | 160 mph | 139 mph | 120 mph | |  |
Acceleration (0-100 km/h) | 7.00s | | | |  |
Standing 1/4 mile | | 16.00s | 17.50s | |  |
Power-to-weight | 178.89 hp/ton | 136 hp/ton | 97.09 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | |
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Engine | V 12 ( 60.0º vee) | Straight 6 | Straight 6 | |  |
Valve train | Single overhead camshaft | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | |  |
Valves | 2 valves per cylinder
24 total valves | 4 valves per cylinder
24 total valves | 2 valves per cylinder
12 total valves | |  |
Displacement | 366 cu in | 243 cu in | 178 cu in | |  |
Bore x Stroke | 4 in x 3 in
1.15 ratio | 4 in x 4 in
0.89 ratio | 4 in x 3 in
1.22 ratio | |  |
Compression ratio | 11.20:1 | 9.50:1 | 12.60:1 | |  |
Maximum power | 322 hp @ 5250 rpm | 238 hp @ 4750 rpm | 167 hp @ 5600 rpm | |  |
Maximum torque | 362 ft.lb @ 3750 rpm | 285 ft.lb @ 3750 rpm | 176 ft.lb @ 4000 rpm | |  |
Fuel | Petrol | Petrol | Petrol | |  |
Main bearings | 7 | | 7 | |  |
Construction | Alloy block &
Alloy head | | | |  |
Coolant | Water | Water | Water | |
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Wheelbase | 102 in | 102 in | 113 in | |  |
Length | 188 in | 188 in | 194 in | |  |
Width | 74 in | 74 in | 79 in | |  |
Height | 50 in | 50 in | 54 in | |  |
Track | front: 60 in
rear: 59 in | front: 59 in
rear: 59 in | front: 59 in
rear: 59 in | |  |
Ground clearance | 5 in | | | |  |
Kerb weight | 3968 lb | 3858 lb | 3792 lb | |  |
Weight distribution | | 53.00 | | |  |
Drag coefficient | | 0.370 | 0.370 | |  |
Fuel capacity | 24 US Gal | | | |
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Engine location | Front | Front | Front | |  |
Engine Alignment | Longitudinal | Longitudinal | Longitudinal | |  |
Wheel Drive | Rear wheel drive | Rear wheel drive | Rear wheel drive | |  |
Transmission | 3, Automatic
| 4, Automatic
| 5, Manual
| |  |
Top gear ratio | 1.00 | | | |  |
Steering | Rack & Pinion | | | |  |
Power Steering | yes | | | |  |
Turns lock-to-lock | 2.5 | | | |  |
Turning circle | 43 ft | 0 ft | 0 ft | |  |
Brakes | front: Disc Ventilated rear: Disc with ABS servo assisted
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Wheels | front: 8 16 rear: 8 16
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Tyres | front: 225/50 R16 rear: 245/55 R16
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