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Price
  US | $ 91.595 | $ 73.363 | $ 70.650 | $ 76.300 | |
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Ownership cost/year | | | | | |
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Engine | Straight 6 | V 6 | Straight 6 | Flat 6 | |
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Displacement | 182 cu in | 195 cu in | 182 cu in | 221 cu in | |
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Maximum power | 400 hp @ 6000 rpm | 265 hp @ 6500 rpm | 327 hp @ 5800 rpm | 345 hp @ 6500 rpm | |
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Maximum torque | 398 ft.lb @ 4500 rpm | 243 ft.lb @ 3000 rpm | 332 ft.lb @ 1500 rpm | 288 ft.lb @ 4400 rpm | |
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Top Speed | 186 mph | 153 mph | 155 mph | 180 mph | |
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Acceleration (0-100 km/h) | 4.7s | 6.90s | 5.90s | 4.90s | |
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Fuel consumption | 17.17 / 32.67 / 24.5 US MPG (urban/extra-urban/combined) | 19.44 / 36.18 / 27.35 US MPG (urban/extra-urban/combined) | 17.04 / 30.95 / 23.76 US MPG (urban/extra-urban/combined) | 15.17 / 31.78 / 22.83 US MPG (urban/extra-urban/combined) | |
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CO2 Emissions | 224 g/km | 199.0 g/km | 232.0 g/km | 242.0 g/km | |
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Type | Fixed-head coupé | Convertible (cabrio) | Saloon (sedan) | Fixed-head coupé | |  |
Seats | 4 | 4/5 | 4/5 | 2+2 | |  |
Doors | 2 | 2 | 4 | 2 | |
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Top Speed | 186 mph | 153 mph | 155 mph | 180 mph | |  |
Acceleration (0-100 km/h) | 4.7s | 6.90s | 5.90s | 4.90s | |  |
Standing km | | | 25.5s | 23.60s | |  |
Power-to-weight | 256.41 hp/ton | 154.97 hp/ton | 175.81 hp/ton | 243.82 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | |  |
Fuel consumption | 17.17 / 32.67 / 24.5 US MPG (urban/extra-urban/combined) | 19.44 / 36.18 / 27.35 US MPG (urban/extra-urban/combined) | 17.04 / 30.95 / 23.76 US MPG (urban/extra-urban/combined) | 15.17 / 31.78 / 22.83 US MPG (urban/extra-urban/combined) | |  |
CO2 Emissions | 224 g/km | 199.0 g/km | 232.0 g/km | 242.0 g/km | |
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Engine | Straight 6 | V 6 | Straight 6 | Flat 6 | |  |
Valve train | | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | |  |
Valves | | 4 valves per cylinder
24 total valves | 4 valves per cylinder
24 total valves | 4 valves per cylinder
24 total valves | |  |
Displacement | 182 cu in | 195 cu in | 182 cu in | 221 cu in | |  |
Bore x Stroke | 3 in x 4 in
0.94 ratio | 3 in x 4 in
0.92 ratio | 3 in x 4 in
0.94 ratio | 4 in x 3 in
1.18 ratio | |  |
Compression ratio | 9.4:1 | 12.50:1 | 10.20:1 | 12.50:1 | |  |
Maximum power | 400 hp @ 6000 rpm | 265 hp @ 6500 rpm | 327 hp @ 5800 rpm | 345 hp @ 6500 rpm | |  |
Maximum torque | 398 ft.lb @ 4500 rpm | 243 ft.lb @ 3000 rpm | 332 ft.lb @ 1500 rpm | 288 ft.lb @ 4400 rpm | |  |
Maximum RPM | | | | 7500 | |  |
Fuel | Petrol | Petrol | Petrol | Petrol | |  |
Catalytic converter | no | yes | yes | yes | |  |
Construction | | | | Aluminium block &
Aluminium head | |  |
Coolant | | Water | Water | Water | |  |
Sump | | Wet sumped | Wet sumped | Dry sumped | |  |
Manufacturer | Siemens | | | | |  |
Code | MSD81 | | | | |
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Wheelbase | 109 in | 108 in | 121 in | 93 in | |  |
Length | 182 in | 182 in | 200 in | 175 in | |  |
Width | 70 in | 73 in | 75 in | 71 in | |  |
Height | 55 in | 54 in | 58 in | 52 in | |  |
Track | front: 59 in
rear: 60 in | front: 63 in
rear: 62 in | front: 63 in
rear: 65 in | front: 59 in
rear: 60 in | |  |
Ground clearance | | | | 4 in | |  |
Kerb weight | 3439 lb | 3770 lb | 4101 lb | 3120 lb | |  |
Weight distribution | | | 50 | | |  |
Frontal area | | 2.17 | 2.41 | 2.01 | |  |
Cx | | 0.67 | 0.72 | 0.58 | |  |
Drag coefficient | | 0.309 | 0.300 | 0.290 | |  |
Fuel capacity | 17 US Gal | 17 US Gal | 22 US Gal | 17 US Gal | |  |
Luggage Space | 430 l | 320 l | 500 l | 135 l | |
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Engine location | Front | Front | Front | Rear | |  |
Engine Alignment | | Longitudinal | Longitudinal | Longitudinal | |  |
Wheel Drive | Rear wheel drive | Front wheel drive | Rear wheel drive | Four wheel drive | |  |
Transmission | 6, Automatic
| 8, continuously variable transmission
| 6, Automatic
with overdrive
| 6, Manual
with overdrive
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Top gear ratio | 3.46 | 0.37 | 0.69 | 0.88 | |  |
Steering | | Rack & Pinion | Rack & Pinion | Rack & Pinion | |  |
Power Steering | | yes | yes | yes | |  |
Turns lock-to-lock | | | 3.1 | | |  |
Turning circle | 0 ft | 37 ft | 40 ft | 0 ft | |  |
Brakes | | front: Disc Ventilated rear: Disc with ABS servo assisted
| front: Disc Ventilated rear: Disc Ventilated with ABS servo assisted
| front: Disc Ventilated rear: Disc Ventilated with ABS servo assisted
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Brake diameter | | | front: 15 in
rear: 14 in
| front: 13 in
rear: 13 in
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Wheels | front: 8 18 rear: 9 18
| front: 7.5 17 rear: 7.5 17
| front: 8 18 rear: 8 18
| front: 8 18 rear: 10.5 18
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Tyres | front: 245/40Z R18 rear: 265/40Z R18
| front: 225/50 R17 rear: 225/50 R17
| front: 245/50 R18 rear: 245/50 R18
| front: 235/40 R18 rear: 265/40 R18
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