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Type | Convertible (cabrio) | Convertible (cabrio) | Fixed-head coupé | | |
Seats | 2 | 2 | 2+2 | | |
Doors | 2 | 2 | 2 | |
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Top Speed | 153 mph | 155 mph | | | |
Standing 1/4 mile | 14.90s | | 15.60s | | |
Power-to-weight | 229.91 hp/ton | 262.19 hp/ton | 181.48 hp/ton | | |
Specific Output | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | |
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Engine | Straight 6 | V 8 ( 90.0º vee) | V 8 ( 90.0º vee) | | |
Valve train | Double overhead camshaft (per bank) | Single overhead camshaft | Overhead valves | | |
Valves | 2 valves per cylinder
12 total valves | 3 valves per cylinder
24 total valves | 2 valves per cylinder
16 total valves | | |
Displacement | 258 cu in | 332 cu in | 352 cu in | | |
Bore x Stroke | 4 in x 4 in
0.87 ratio | 4 in x 4 in
1.05 ratio | 4 in x 3 in
1.14 ratio | | |
Compression ratio | 9.00:1 | | 10.70:1 | | |
Maximum power | 269 hp @ 5400 rpm | 500 hp @ 6100 rpm | 294 hp @ 4800 rpm | | |
Maximum torque | 284 ft.lb @ 4000 rpm | 516 ft.lb @ 2750 rpm | 385 ft.lb @ 3200 rpm | | |
Fuel | Petrol | Petrol | Petrol | | |
Catalytic converter | no | yes | no | | |
Main bearings | 7 | 5 | 5 | | |
Coolant | Water | Water | Water | | |
Intercooler | | yes | | | |
Sump | | Wet sumped | | |
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Wheelbase | 96 in | 101 in | 108 in | | |
Length | 176 in | 178 in | 187 in | | |
Width | 65 in | 74 in | 72 in | | |
Height | 50 in | 53 in | 50 in | | |
Track | front: 50 in
rear: 50 in | | front: 59 in
rear: 59 in | | |
Ground clearance | 6 in | | | | |
Kerb weight | 2579 lb | 4204 lb | 3571 lb | | |
Weight distribution | 49.50 | | | | |
Fuel capacity | 17 US Gal | 21 US Gal | 20 US Gal | |
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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, Automatic
| 3, Automatic
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Top gear ratio | 1.00 | | 1.00 | | |
Turns lock-to-lock | 2.5 | | 3.7 | | |
Turning circle | 37 ft | 0 ft | 0 ft | | |
Brakes | front: Disc rear: Disc servo assisted
| front: Disc Ventilated rear: Disc Ventilated with ABS servo assisted
| front: Disc rear: Drum servo assisted
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Brake diameter | | front: 14 in
rear: 13 in
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Tyres | | front: 255/30 R20 rear: 325/25 R20
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