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Price
  GB | £ 55.855 | £ 70.854 | £ 77.088 | £ 73.470 | |
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Ownership cost/year | | | | | |
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Engine | Straight 6 | V 6 ( 90.0º vee) | V 6 | V 8 (90º vee) | |
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Displacement | 182 cu in | 213 cu in | 213 cu in | 268 cu in | |
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Maximum power | 400 hp @ 6000 rpm | 292 hp @ 6400 rpm | 279 hp @ 6000 rpm | 407 hp @ 6400 rpm | |
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Maximum torque | 398 ft.lb @ 4500 rpm | 269 ft.lb @ 3000 rpm | 258 ft.lb @ 2400 rpm | 443 ft.lb @ 4500 rpm | |
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Top Speed | 184 mph | 155 mph | 155 mph | 155 mph | |
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Acceleration (0-100 km/h) | 4.8s | 7.00s | 7.2s | 5.0s | |
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Fuel consumption | 17.04 / 32.67 / 24.25 US MPG (urban/extra-urban/combined) | 17.95 / 36.18 / 26.43 US MPG (urban/extra-urban/combined) | 19 / 24.99 / 29.77 US MPG (urban/extra-urban/combined) | 21.58 / 37.94 / 29.77 US MPG (urban/extra-urban/combined) | |
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CO2 Emissions | 225 g/km | 213.0 g/km | 186 g/km | 185 g/km | |
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Type | Estate (station wagon) | Estate (station wagon) | Saloon (sedan) | Convertible (cabrio) | |  |
Seats | 5 | 4/5 | 5 | 2+2 | |  |
Doors | 5 | 5 | 4 | 2 | |
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Top Speed | 184 mph | 155 mph | 155 mph | 155 mph | |  |
Acceleration (0-100 km/h) | 4.8s | 7.00s | 7.2s | 5.0s | |  |
Standing km | | | | 23.8s | |  |
Power-to-weight | 245.4 hp/ton | 158.7 hp/ton | 142.71 hp/ton | 209.79 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | |  |
Fuel consumption | 17.04 / 32.67 / 24.25 US MPG (urban/extra-urban/combined) | 17.95 / 36.18 / 26.43 US MPG (urban/extra-urban/combined) | 19 / 24.99 / 29.77 US MPG (urban/extra-urban/combined) | 21.58 / 37.94 / 29.77 US MPG (urban/extra-urban/combined) | |  |
CO2 Emissions | 225 g/km | 213.0 g/km | 186 g/km | 185 g/km | |
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Engine | Straight 6 | V 6 ( 90.0º vee) | V 6 | V 8 (90º vee) | |  |
Valve train | | 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
32 total valves | |  |
Displacement | 182 cu in | 213 cu in | 213 cu in | 268 cu in | |  |
Bore x Stroke | 3 in x 4 in
0.94 ratio | 4 in x 3 in
1.08 ratio | 4 in x 3 in
1.08 ratio | 3 in x 4 in
0.99 ratio | |  |
Compression ratio | 9.4:1 | 12.20:1 | 11.7:1 | 10.00:1 | |  |
Maximum power | 400 hp @ 6000 rpm | 292 hp @ 6400 rpm | 279 hp @ 6000 rpm | 407 hp @ 6400 rpm | |  |
Maximum torque | 398 ft.lb @ 4500 rpm | 269 ft.lb @ 3000 rpm | 258 ft.lb @ 2400 rpm | 443 ft.lb @ 4500 rpm | |  |
Fuel | Petrol | Petrol | Petrol | Petrol | |  |
Catalytic converter | no | yes | no | no | |  |
Coolant | | Water | Water | Water | |  |
Sump | | Wet sumped | Wet sumped | Wet sumped | |  |
Manufacturer | Siemens | | | | |  |
Code | MSD81 | | | | |
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Wheelbase | 109 in | 112 in | 119 in | 112 in | |  |
Length | 179 in | 192 in | 201 in | 193 in | |  |
Width | 72 in | 72 in | 74 in | 75 in | |  |
Height | 57 in | 59 in | 58 in | 54 in | |  |
Track | front: 59 in
rear: 60 in | front: 61 in
rear: 61 in | front: 63 in
rear: 63 in | front: 63 in
rear: 65 in | |  |
Ground clearance | | | 6 in | 5 in | |  |
Kerb weight | 3594 lb | 4057 lb | 4310 lb | 4277 lb | |  |
Frontal area | | | | 2.23 | |  |
Cx | | | | 0.32 | |  |
Drag coefficient | | | | 0.691 | |  |
Fuel capacity | 17 US Gal | 17 US Gal | 24 US Gal | 18 US Gal | |  |
Luggage Space | 450-1375 l | 690 l | 560 l | 300-350 l | |
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Engine location | Front | Front | Front | Front | |  |
Engine Alignment | | Longitudinal | Longitudinal | | |  |
Wheel Drive | Rear wheel drive | Rear wheel drive | Rear wheel drive | Rear wheel drive | |  |
Transmission | 6, Automatic
| 7, Automatic
| 7, Automatic
with overdrive
| 8, Automatic
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Top gear ratio | 3.46 | 0.73 | | | |  |
Steering | | Rack & Pinion | Rack & Pinion | Rack & Pinion | |  |
Power Steering | | yes | yes | yes | |  |
Turning circle | 0 ft | 37 ft | 39 ft | 38 ft | |  |
Brakes | | front: Disc Ventilated rear: Disc Ventilated with ABS servo assisted
| front: Disc Ventilated rear: Disc Ventilated
| front: Disc Ventilated rear: Disc Ventilated with ABS
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Wheels | front: 8 18 rear: 9 18
| front: 7.5 16 rear: 7.5 16
| | front: 8 18 rear: 8 18
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Tyres | front: 245/40Z R18 rear: 265/40Z R18
| front: 225/55 R16 rear: 225/55 R16
| front: 235/55 R17 rear: 235/55 R17
| front: 245/45 R18 rear: 245/45 R18
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