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Type | Fixed-head coupé | Fixed-head coupé | Fixed-head coupé | | |
Seats | 2 | 4/5 | 2 | | |
Doors | 2 | 3 | 2 | |
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Top Speed | 175 mph | 103 mph | | | |
Acceleration (0-100 km/h) | 4.90s | | | | |
Power-to-weight | 257.62 hp/ton | 91.16 hp/ton | 592.89 hp/ton | | |
Specific Output | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | | |
Fuel consumption | 11.76 / 25.29 / 17.68 US MPG (urban/extra-urban/combined) | | | |
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Engine | V 8 ( 90.0º vee) | Straight 4 | V 12 (60º vee) | | |
Valve train | Double overhead camshaft (per bank) | Overhead valves | Double overhead camshaft (per bank) | | |
Valves | 4 valves per cylinder
32 total valves | 2 valves per cylinder
8 total valves | 4 valves per cylinder
48 total valves | | |
Displacement | 214 cu in | 101 cu in | 370 cu in | | |
Bore x Stroke | 3 in x 3 in
1.02 ratio | 3 in x 3 in
0.94 ratio | 3 in x 3 in
0.99 ratio | | |
Compression ratio | 8.00:1 | 9.25:1 | 11.0:1 | | |
Maximum power | 355 hp @ 6500 rpm | 98 hp @ 5750 rpm | 600 hp @ 7500 rpm | | |
Maximum torque | 295 ft.lb @ 4250 rpm | 98 ft.lb @ 3500 rpm | 480 ft.lb @ 5600 rpm | | |
Maximum RPM | | 6000 | 7800 | | |
Fuel | Petrol | Petrol | Petrol | | |
Catalytic converter | yes | no | no | | |
Main bearings | | 5 | | | |
Construction | | | Alloy block &
Alloy head | | |
Coolant | Water | Water | | | |
Intercooler | yes | | | | |
Sump | | Wet sumped | | | |
Code | 918 | | | |
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Wheelbase | 95 in | 96 in | 107 in | | |
Length | 174 in | 168 in | 172 in | | |
Width | 74 in | 64 in | 75 in | | |
Height | 45 in | 51 in | 43 in | | |
Track | front: 60 in
rear: 61 in | front: 53 in
rear: 52 in | front: 61 in
rear: 59 in | | |
Ground clearance | | 5 in | | | |
Kerb weight | 3038 lb | 2370 lb | 2231 lb | | |
Weight distribution | 43.00 | | | | |
Fuel capacity | 19 US Gal | 14 US Gal | | |
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Engine location | Middle | Front | Middle | | |
Engine Alignment | Longitudinal | Longitudinal | Longitudinal | | |
Wheel Drive | Rear wheel drive | Front wheel drive | Rear wheel drive | | |
Transmission | 5, Manual
| 3, Automatic
| 6, Manual
| | |
Top gear ratio | 0.76 | 1.03 | | | |
Steering | Rack & Pinion | Rack & Pinion | Rack & Pinion | | |
Turns lock-to-lock | | 3.5 | | | |
Brakes | front: Disc Ventilated rear: Disc Ventilated with ABS servo assisted
| front: Disc Ventilated rear: Drum servo assisted
| front: Disc rear: Disc
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Brake diameter | | front: 9 in
rear: 9 in
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Wheels | front: 8.5 17 rear: 10 18
| front: 5.5 13 rear: 5.5 13
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Tyres | front: 235/40 R17 rear: 285/35 R18
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