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Type | Fixed-head coupé | Saloon (sedan) | Saloon (sedan) | Fixed-head coupé | |  |
Seats | 2+2 | 4 | 2+2 | 1/2 | |  |
Doors | 2 | 2 | 2 | 2 | |
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Top Speed | 99 mph | 87 mph | 118 mph | 199 mph | |  |
Acceleration (0-100 km/h) | | | 8.20s | 3.5s | |  |
Standing 1/4 mile | 19.00s | | 15.30s | | |  |
Standing km | | | 28.70s | | |  |
Power-to-weight | 92.68 hp/ton | 68.09 hp/ton | 141.84 hp/ton | 411.9 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | |  |
Fuel consumption | 27.67 US MPG (combined) | 34.09 US MPG (combined) | | 25.57 US MPG (combined) | |  |
CO2 Emissions | | | | 258 g/km | |
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Engine | Straight 4 | Straight 4 | Straight 4 | V 8 | |  |
Valve train | Single overhead camshaft | Overhead valves | Single overhead camshaft | | |  |
Valves | 2 valves per cylinder
8 total valves | 2 valves per cylinder
8 total valves | 4 valves per cylinder
16 total valves | | |  |
Displacement | 79 cu in | 55 cu in | 122 cu in | 232 cu in | |  |
Bore x Stroke | 3 in x 2 in
1.55 ratio | 3 in x 3 in
0.96 ratio | 3 in x 4 in
0.93 ratio | | |  |
Compression ratio | 8.90:1 | 9.00:1 | 10.00:1 | | |  |
Maximum power | 76 hp @ 6600 rpm | 48 hp @ 6200 rpm | 139 hp @ 6400 rpm | 540 hp @ 7500 rpm | |  |
Maximum torque | 68 ft.lb @ 3600 rpm | 46 ft.lb @ 3500 rpm | 130 ft.lb @ 3800 rpm | 398 ft.lb @ 6500 rpm | |  |
Fuel | Petrol | Petrol | Petrol | Petrol | |  |
Main bearings | 5 | 3 | | | |  |
Construction | | | Cast iron block &
Light alloy head | | |  |
Coolant | Water | Water | Water | | |  |
Sump | | | Wet sumped | | |  |
Code | 128 AC. 000 | 100 GL. 000. | 131 AR.000 | | |
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Wheelbase | 88 in | 88 in | 98 in | | |  |
Length | 150 in | 141 in | 165 in | 178 in | |  |
Width | 61 in | 60 in | 68 in | 82 in | |  |
Height | 51 in | 54 in | 54 in | 47 in | |  |
Track | front: 52 in
rear: 52 in | front: 50 in
rear: 51 in | front: 57 in
rear: 57 in | | |  |
Ground clearance | 5 in | 5 in | | | |  |
Kerb weight | 1808 lb | 1554 lb | 2161 lb | 2890 lb | |  |
Weight distribution | | | | 42 | |  |
Fuel capacity | 13 US Gal | 10 US Gal | 13 US Gal | | |
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Engine location | Front | Front | Front | Middle | |  |
Engine Alignment | Transverse | Transverse | Longitudinal | | |  |
Wheel Drive | Front wheel drive | Front wheel drive | Rear wheel drive | Rear wheel drive | |  |
Transmission | 4, Manual
| 4, Manual
| 5, Manual
| 7, Double Clutch
| |  |
Top gear ratio | 1.04 | 13/61 | 0.87 | | |  |
Steering | Rack & Pinion | Rack & Pinion | Rack & Pinion | | |  |
Turns lock-to-lock | | | 3.4 | | |  |
Turning circle | 0 ft | 31 ft | 35 ft | 0 ft | |  |
Brakes | front: Disc rear: Drum
| | front: Disc rear: Disc
| | |  |
Brake diameter | | | front: 9 in
rear: 9 in
| | |  |
Wheels | | | front: 7 15 rear: 7 15
| | |  |
Tyres | | | front: 195/50 R15 rear: 195/50 R15
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