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Type | Fixed-head coupé | Saloon (sedan) | | |
Seats | 2+2 | 4/5 | | |
Doors | 2 | 2 | |
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Top Speed | 163 mph | 91 mph | | |
Standing 1/4 mile | | 20.00s | | |
Power-to-weight | 237.93 hp/ton | 87.5 hp/ton | | |
Specific Output | 0 hp/cu in | 0 hp/cu in | |
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Engine | V 12 ( 60.0º vee) | Straight 4 | | |
Valve train | Double overhead camshaft (per bank) | Overhead valves | | |
Valves | 2 valves per cylinder
24 total valves | 2 valves per cylinder
8 total valves | | |
Displacement | 268 cu in | 61 cu in | | |
Bore x Stroke | 3 in x 3 in
1.14 ratio | 3 in x 3 in
0.85 ratio | | |
Compression ratio | 8.80:1 | 9.00:1 | | |
Maximum power | 345 hp @ 6200 rpm | 56 hp @ 5800 rpm | | |
Maximum torque | 312 ft.lb @ 4000 rpm | 57 ft.lb @ 3000 rpm | | |
Maximum RPM | 7000 | | | |
Fuel | Petrol | Petrol | | |
Main bearings | 7 | | | |
Construction | Light alloy block &
Light alloy head | | | |
Coolant | Water | Water | | |
Sump | Wet sumped | Wet sumped | |
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Wheelbase | 98 in | 80 in | | |
Length | 180 in | 121 in | | |
Width | 70 in | 56 in | | |
Height | 50 in | 52 in | | |
Track | front: 58 in
rear: 58 in | front: 49 in
rear: 46 in | | |
Ground clearance | 5 in | | | |
Kerb weight | 3197 lb | 1411 lb | | |
Weight distribution | | 61.00 | | |
Fuel capacity | 29 US Gal | 7 US Gal | |
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Engine location | Front | Front | | |
Engine Alignment | Longitudinal | Transverse | | |
Wheel Drive | Rear wheel drive | Front wheel drive | | |
Transmission | 5, Manual
| 4, Manual
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Top gear ratio | 0.80 | 1.00 | | |
Steering | Recirculating ball | Rack & Pinion | | |
Power Steering | yes | | | |
Turns lock-to-lock | 3.2 | 2.3 | | |
Turning circle | 43 ft | 0 ft | | |
Brakes | front: Disc Ventilated rear: Disc Ventilated servo assisted
| front: Disc rear: Drum
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Brake diameter | | front: 7 in
rear: 7 in
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Wheels | front: 7.5 15 rear: 7.5 15
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Tyres | front: 215/70 R15 rear: 215/70 R15
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