The Mercedes-Benz S 450 4MATIC Coupé is a coupé with 2 doors and a front mounted powerplant which delivers its power through all four wheels.
It forms part of Mercedes-Benz's C 217 series of cars.
Powering the Mercedes-Benz S 450 4MATIC Coupé is a double overhead camshaft, 3 litre turbocharged 6 cylinder engine, with 4 valves per cylinder that produces power and torque figures of 362 bhp (367 PS/270 kW) at 5500-6100 rpm and 500 N·m (369 lb·ft/51 kgm) at 1600-4000 rpm respectively.
The engine drives the wheels via a 9 speed automatic transmission.
The quoted kerb weight is 2050 kg.
Maximum speed claimed is 250 km/h or 155 mph.
Full specs
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| bodywork | |||
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| Body type | 4/5 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2945 mm | 115.9 inches | |
| Track/tread (front) | 1625 mm | 64 inches | |
| Track/tread (rear) | 1649 mm | 64.9 inches | |
| Length | 5032 mm | 198.1 inches | |
| Width | 1899 mm | 74.8 inches | |
| Height | 1411 mm | 55.6 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.71 | ||
| Kerb weight | 2050 kg | 4519 lb | |
| Weight distribution | |||
| fuel tank capacity | 80 litres | 17.6 [21.1] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | Mercedes-Benz | ||
| Engine code | |||
| Cylinders | V 6 | ||
| Capacity | 3 litre 2996 cc (182.827 cu in) |
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| Bore × Stroke | 88 × 82.1 mm
3.46 × 3.23 in |
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| Bore/stroke ratio | 1.07 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 24 valves in total |
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| maximum power output | 367 PS (362 bhp) (270 kW) at 5500-6100 rpm |
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| maximum torque | 500 Nm (369 ft·lb) (51 kgm) at 1600-4000 rpm |
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| Specific output | 90.1 kW/litre 122.5 ps/litre 120.8 bhp/litre 1.98 bhp/cu in |
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| Specific torque |
166.89 Nm/litre
2.02 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 10.5:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 2097.2 kPa (304.2 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 499.33 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 5.5 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 179.04 PS/tonne (1000 kg) 0.18 PS/kg 131.68 kW/tonne (1000 kg) 0.13 kW/kg 176.59 bhp/tonne (1000 kg) 0.18 bhp/kg 0.08 bhp/lb |
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| Weight-to-power ratio | Lower is better 7.59 kg/kW 12.69 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | all wheel drive | ||
| Torque split | 45:55 | ||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 8.0J x 18 | ||
| Wheel size rear | 8.0J x 18 | ||
| Tyres front | 245/50 R 18 | ||
| Tyres rear | 245/50 R 18 | ||
| Brakes F/R | VeDi/VeDi-S-ABS' | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 9 speed automatic | ||
| Top gear ratio | 0.6 | ||
| Final drive ratio | 2.82 | ||
| general | |||
| Carfolio.com ID | 534908 | ||
| Production total | |||
| Model code | |||
| Model family | C 217 | ||
| RAC rating | 28.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2017 Mercedes-Benz S 450 4MATIC Coupé added 2017-12-26. Last modified 2020-03-16. |
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