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Type | Fixed-head coupé | Single Seater | Saloon (sedan) | |  |
Seats | 2 | | 4/5 | |  |
Doors | 2 | | | |
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Top Speed | 153 mph | 211 mph | 90 mph | |  |
Standing 1/4 mile | 15.10s | | | |  |
Power-to-weight | 212.14 hp/ton | 654.76 hp/ton | 67.98 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | |  |
Fuel consumption | | | 21.78 US MPG (combined) | |
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Engine | V 12 | V 12 (60º vee) | Straight 6 | |  |
Valve train | Single overhead camshaft | Double overhead camshaft (per bank) | Overhead valves | |  |
Valves | 2 valves per cylinder
24 total valves | 4 valves per cylinder
48 total valves | 2 valves per cylinder
12 total valves | |  |
Displacement | 242 cu in | 305 cu in | 110 cu in | |  |
Bore x Stroke | 3 in x 3 in
1.08 ratio | 3 in x 3 in
1.24 ratio | 3 in x 3 in
0.98 ratio | |  |
Compression ratio | 8.80:1 | 11.8:1 | 8.80:1 | |  |
Maximum power | 304 hp @ 6600 rpm | 550 hp @ 8500 rpm | 86 hp @ 5000 rpm | |  |
Maximum torque | 288 ft.lb @ 5000 rpm | | 105 ft.lb @ 3000 rpm | |  |
Fuel | Petrol | Petrol | Petrol | |  |
Main bearings | 7 | | | |  |
Construction | | Light alloy block &
Light alloy head | | |  |
Coolant | Water | | Water | |  |
Code | | | 112 B. 000. | |
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Wheelbase | 94 in | 94 in | 104 in | |  |
Length | 177 in | | 177 in | |  |
Width | 64 in | | 64 in | |  |
Height | 52 in | | 58 in | |  |
Track | front: 55 in
rear: 56 in | front: 60 in
rear: 59 in | front: 53 in
rear: 51 in | |  |
Ground clearance | 5 in | | 5 in | |  |
Kerb weight | 3159 lb | 1852 lb | 2789 lb | |  |
Weight distribution | 50.00 | | | |  |
Fuel capacity | 24 US Gal | 32 US Gal | 16 US Gal | |
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Engine location | Front | Rear | Front | |  |
Engine Alignment | Longitudinal | | | |  |
Wheel Drive | Rear wheel drive | | Rear wheel drive | |  |
Transmission | 5, Manual
| 5, Manual
| 4, Manual
| |  |
Top gear ratio | 1.04 | | 4.3:1 | |  |
Steering | Worm & Roller | | Worm & Roller | |  |
Turns lock-to-lock | 3 | | | |  |
Turning circle | 44 ft | 0 ft | 38 ft | |  |
Brakes | front: Disc rear: Disc
| front: Disc rear: Disc
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