|
Type | Fixed-head coupé | Roadster | Roadster | Fixed-head coupé | | |
Seats | 1/2 | | 2 | 2 | | |
Doors | | 2 | 2 | 2 | |
|
Top Speed | | | 153 mph | 153 mph | | |
Standing 1/4 mile | | | 14.90s | 14.90s | | |
Power-to-weight | 379.85 hp/ton | 212.51 hp/ton | 229.91 hp/ton | 229.91 hp/ton | | |
Specific Output | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | |
|
Engine | V 12 (60º vee) | Straight 6 | Straight 6 | Straight 6 | | |
Valve train | Single overhead camshaft | Single overhead camshaft | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | | |
Valves | 2 valves per cylinder
24 total valves | | 2 valves per cylinder
12 total valves | 2 valves per cylinder
12 total valves | | |
Displacement | 326 cu in | 258 cu in | 258 cu in | 258 cu in | | |
Bore x Stroke | 4 in x 3 in
1.29 ratio | | 4 in x 4 in
0.87 ratio | 4 in x 4 in
0.87 ratio | | |
Compression ratio | | | 9.00:1 | 9.00:1 | | |
Maximum power | 460 hp @ 7000 rpm | 265 hp | 269 hp @ 5400 rpm | 269 hp @ 5400 rpm | | |
Maximum torque | | | 284 ft.lb @ 4000 rpm | 284 ft.lb @ 4000 rpm | | |
Fuel | Petrol | Petrol | Petrol | Petrol | | |
Main bearings | | | 7 | 7 | | |
Construction | Cast iron block &
Aluminium head | | | | | |
Coolant | | | Water | Water | | |
Sump | Wet sumped | | | | |
|
Wheelbase | 105 in | 96 in | 96 in | 96 in | | |
Length | | | 176 in | 176 in | | |
Width | | | 65 in | 65 in | | |
Height | | | 50 in | 50 in | | |
Track | front: 56 in
rear: 56 in | | front: 50 in
rear: 50 in | front: 50 in
rear: 50 in | | |
Ground clearance | | | 6 in | 6 in | | |
Kerb weight | 2670 lb | 2749 lb | 2579 lb | 2579 lb | | |
Weight distribution | | | 49.50 | 49.50 | | |
Fuel capacity | | | 17 US Gal | 17 US Gal | |
|
Engine location | Front | | Front | Front | | |
Engine Alignment | Longitudinal | | Longitudinal | Longitudinal | | |
Wheel Drive | Rear wheel drive | | Rear wheel drive | Rear wheel drive | | |
Transmission | 4, Manual
| 5, Manual
| 4, Manual
| 4, Manual
| | |
Top gear ratio | | | 1.00 | 1.00 | | |
Steering | Rack & Pinion | | | | | |
Turns lock-to-lock | | | 2.5 | 2.5 | | |
Turning circle | 0 ft | 0 ft | 37 ft | 37 ft | | |
Brakes | front: Disc Ventilated rear: Disc Ventilated
| front: Disc rear: Disc
| front: Disc rear: Disc servo assisted
| front: Disc rear: Disc servo assisted
| | |
Wheels | front: 8.5 15 rear: 8.5 15
| | | | |
|