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Type | Fixed-head coupé | Convertible (cabrio) | |  |
Seats | 2 | 2 | |  |
Doors | 2 | 2 | |
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Top Speed | 153 mph | 118 mph | |  |
Standing 1/4 mile | 14.50s | 15.90s | |  |
Power-to-weight | 254.2 hp/ton | 136.32 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | |
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Engine | Straight 6 | Straight 4 | |  |
Valve train | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | |  |
Valves | 2 valves per cylinder
12 total valves | 2 valves per cylinder
8 total valves | |  |
Displacement | 224 cu in | 107 cu in | |  |
Bore x Stroke | 4 in x 4 in
1 ratio | 3 in x 3 in
1.06 ratio | |  |
Compression ratio | 9.70:1 | 9.80:1 | |  |
Maximum power | 318 hp @ 6000 rpm | 128 hp @ 6000 rpm | |  |
Maximum torque | 278 ft.lb @ 5400 rpm | 117 ft.lb @ 5200 rpm | |  |
Fuel | Petrol | Petrol | |  |
Construction | Aluminium block &
Aluminium head | | |  |
Coolant | Water | Water | |  |
Sump | Wet sumped | | |  |
Code | | 132 AC4.000 | |
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Wheelbase | 93 in | 90 in | |  |
Length | 168 in | 154 in | |  |
Width | 61 in | 64 in | |  |
Height | 50 in | 49 in | |  |
Track | front: 54 in
rear: 54 in | front: 56 in
rear: 56 in | |  |
Ground clearance | 6 in | 5 in | |  |
Kerb weight | 2758 lb | 2070 lb | |  |
Weight distribution | 51.00 | | |  |
Fuel capacity | 36 US Gal | 12 US Gal | |
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Engine location | Front | Front | |  |
Engine Alignment | Longitudinal | | |  |
Wheel Drive | Rear wheel drive | Rear wheel drive | |  |
Transmission | 4, Manual
| 4, Manual
| |  |
Top gear ratio | 1.00 | 0.88 | |  |
Steering | Rack & Pinion | | |  |
Turns lock-to-lock | 2.5 | | |  |
Turning circle | 35 ft | 36 ft | |  |
Brakes | front: Disc rear: Disc
| | |  |
Brake diameter | front: 12 in
rear: 11 in
| | |  |
Wheels | front: 5 16 rear: 5 16
| front: 5.5 13 rear: 5.5 13
| |  |
Tyres | | front: 185/70 R13 rear: 185/70 R13
| |
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Number made | 19 | | |
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