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Engine | V 8 | W 12 ( 15.0º vee) | V 8 ( 90.0º vee) | 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 | 4 valves per cylinder
32 total valves | 4 valves per cylinder
48 total valves | 4 valves per cylinder
32 total valves | 4 valves per cylinder
32 total valves | |
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Displacement | 305 cu in | 366 cu in | 303 cu in | 281 cu in | |
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Bore x Stroke | 4 in x 4 in
0.99 ratio | 3 in x 4 in
0.93 ratio | 4 in x 4 in
1.06 ratio | 4 in x 3 in
1.13 ratio | |
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Compression ratio | 9.50:1 | 9.00:1 | 11.80:1 | 11.80:1 | |
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Maximum power | 510 hp @ 6000 rpm | 610 hp @ 6000 rpm | 423 hp @ 6600 rpm | 380 hp @ 6400 rpm | |
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Maximum torque | 461 ft.lb @ 2500 rpm | 553 ft.lb @ 1750 rpm | 372 ft.lb @ 5200 rpm | 367 ft.lb @ 4100 rpm | |
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Maximum RPM | | | 6800 | 6400 | |
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Fuel | Petrol | Petrol | Petrol | Petrol | |
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Catalytic converter | yes | yes | yes | yes | |
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Main bearings | | | | 5 | |
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Construction | Aluminium block &
Aluminium head | Alloy block &
Alloy head | Aluminium block &
Aluminium head | Aluminium block &
Aluminium head | |
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Coolant | Water | Water | Water | Water | |
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Intercooler | yes | | | | |
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Sump | Wet sumped | Wet sumped | Wet sumped | Wet sumped | |
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Code | | | 2UR-GSE | 1UR-FSE | |
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Engine location | Front | Front | Front | Front | |
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Engine Alignment | Longitudinal | Longitudinal | Longitudinal | Longitudinal | |
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Wheel Drive | Rear wheel drive | Four wheel drive | Rear wheel drive | Rear wheel drive | |
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Transmission | 6, Automatic
with overdrive
| 6, Automatic
with overdrive
| 8, Automatic
with overdrive
| 8, Automatic
with overdrive
| |
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Top gear ratio | 0.69 | 0.69 | 0.69 | 0.69 | |
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Steering | Rack & Pinion | Rack & Pinion | Rack & Pinion | Rack & Pinion | |
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Power Steering | yes | yes | yes | yes | |
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Turns lock-to-lock | | 2.7 | 2.9 | | |
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Turning circle | 38 ft | 39 ft | 33 ft | 36 ft | |
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Brakes | front: Disc Ventilated rear: Disc
| front: Disc Ventilated rear: Disc Ventilated with ABS servo assisted
| front: Disc Ventilated rear: Disc Ventilated with ABS servo assisted
| front: Disc Ventilated rear: Disc Ventilated with ABS servo assisted
| |
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Brake diameter | | front: 16 in
rear: 13 in
| front: 14 in
rear: 14 in
| | |
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Wheels | | front: 9.5 20 rear: 9.5 20
| front: 8 19 rear: 9 19
| front: 7.5 18 rear: 7.5 18
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Tyres | front: 255/35 R20 rear: 255/35 R20
| front: 275/35 R20 rear: 275/35 R20
| front: 225/40 R19 rear: 255/35 R19
| front: 235/50 R18 rear: 235/50 R18
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