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Type | Fixed-head coupé | Fixed-head coupé | |  |
Seats | 2+2 | 2 | |  |
Doors | 2 | 2 | |
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Top Speed | 162 mph | 150 mph | |  |
Standing 1/4 mile | 15.00s | 16.10s | |  |
Power-to-weight | 264.93 hp/ton | 249.02 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | |
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Engine | V 12 | V 12 | |  |
Valve train | Double overhead camshaft (per bank) | Single overhead camshaft | |  |
Valves | 2 valves per cylinder
24 total valves | 2 valves per cylinder
24 total valves | |  |
Displacement | 240 cu in | 180 cu in | |  |
Bore x Stroke | 3 in x 2 in
1.32 ratio | 3 in x 2 in
1.24 ratio | |  |
Compression ratio | 10.40:1 | 9.20:1 | |  |
Maximum power | 355 hp @ 7500 rpm | 254 hp @ 7500 rpm | |  |
Maximum torque | 290 ft.lb @ 5500 rpm | | |  |
Fuel | Petrol | Petrol | |  |
Main bearings | 7 | | |  |
Coolant | Water | Water | |
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Wheelbase | 94 in | 94 in | |  |
Length | 176 in | 174 in | |  |
Width | 72 in | 65 in | |  |
Height | 47 in | 51 in | |  |
Track | front: 59 in
rear: 59 in | front: 55 in
rear: 55 in | |  |
Ground clearance | 5 in | 5 in | |  |
Kerb weight | 2954 lb | 2249 lb | |  |
Weight distribution | | 48.00 | |  |
Fuel capacity | 26 US Gal | 30 US Gal | |
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Engine location | Front | Front | |  |
Engine Alignment | Longitudinal | Longitudinal | |  |
Wheel Drive | Rear wheel drive | Rear wheel drive | |  |
Transmission | 5, Manual
| 4, Manual
| |  |
Top gear ratio | 0.82 | | |  |
Steering | Screw & Sector | Worm & Wheel | |  |
Turns lock-to-lock | 3.8 | | |  |
Turning circle | 39 ft | 0 ft | |  |
Brakes | front: Disc rear: Disc servo assisted
| front: Disc rear: Disc servo assisted
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