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Type | Fixed-head coupé | Fixed-head coupé | | |
Seats | 2 | 2 | | |
Doors | 2 | 2 | |
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Top Speed | 180 mph | 193 mph | | |
Acceleration (0-100 km/h) | 4.50s | 3.70s | | |
Standing 1/4 mile | 14.30s | | | |
Standing km | 23.20s | | | |
Power-to-weight | 301.62 hp/ton | 435.2 hp/ton | | |
Specific Output | 0 hp/cu in | 0 hp/cu in | |
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Engine | V 12 ( 60.0º vee) | Flat 6 | | |
Valve train | 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 | | |
Displacement | 240 cu in | 193 cu in | | |
Bore x Stroke | 3 in x 2 in
1.32 ratio | 4 in x 3 in
1.28 ratio | | |
Compression ratio | 10.70:1 | | | |
Maximum power | 390 hp @ 7850 rpm | 544 hp @ 7000 rpm | | |
Maximum torque | 294 ft.lb @ 5750 rpm | 443 ft.lb @ 4250 rpm | | |
Fuel | Petrol | Petrol | | |
Catalytic converter | no | yes | | |
Main bearings | 7 | | | |
Coolant | Water | Water | | |
Intercooler | | yes | | |
Sump | | Dry sumped | |
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Wheelbase | 98 in | | | |
Length | 172 in | 185 in | | |
Width | 69 in | 78 in | | |
Height | 42 in | 46 in | | |
Track | front: 56 in
rear: 56 in | | | |
Ground clearance | 5 in | | | |
Kerb weight | 2851 lb | 2756 lb | | |
Weight distribution | 44.50 | | | |
Frontal area | 1.48 | | | |
Fuel capacity | 20 US Gal | 26 US Gal | |
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Engine location | Middle | Rear | | |
Engine Alignment | Transverse | Longitudinal | | |
Wheel Drive | Rear wheel drive | Rear wheel drive | | |
Transmission | 5, Manual
| 6, Manual
| | |
Top gear ratio | 0.82 | 0.83 | | |
Steering | Rack & Pinion | Rack & Pinion | | |
Power Steering | | yes | | |
Turns lock-to-lock | 3.5 | | | |
Turning circle | 37 ft | 0 ft | | |
Brakes | front: Disc rear: Disc servo assisted
| front: Disc Ventilated rear: Disc Ventilated
| | |
Wheels | | front: 11 18 rear: 13 18
| | |
Tyres | | front: 295/35 R18 rear: 335/30 R18
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Number made | 150 | | |
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