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Engine | Straight 6 | V 12 | Straight 6 | V 8 (90.0º vee) | |
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Valve train | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | |
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Valves | 2 valves per cylinder
12 total valves | 4 valves per cylinder
48 total valves | 2 valves per cylinder
12 total valves | 4 valves per cylinder
32 total valves | |
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Displacement | 258 cu in | 382 cu in | 236 cu in | 232 cu in | |
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Bore x Stroke | 4 in x 4 in
0.87 ratio | | 3 in x 4 in
0.83 ratio | | |
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Compression ratio | 9.00:1 | | 10.0:1 | 10.3 | |
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Maximum power | 269 hp @ 5400 rpm | 860 hp | 340 hp @ 6500 rpm | 986 hp | |
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Maximum torque | 284 ft.lb @ 4000 rpm | | 280 ft.lb @ 4500 rpm | | |
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Fuel | Petrol | Petrol | Petrol | Petrol / Electric | |
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Catalytic converter | no | no | no | yes | |
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Main bearings | 7 | | 7 | 7 | |
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Construction | | | | Aluminium block &
Aluminium head | |
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Coolant | Water | | Water | Water | |
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Intercooler | | | | yes | |
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Sump | | | Dry sumped | Dry sumped | |
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Manufacturer | | | | RICARDO PLC | |
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Maximum Power | | | | | |
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Maximum Torque | | | | | |
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Maximum Torque RPM | | | | 4000 | |