The Mercedes-Benz S 400 h is a saloon (sedan) with 4 doors and a front mounted engine which delivers its power through the rear wheels.
It is part of Mercedes-Benz's W 222 range of cars.
Its 3.5 litre engine is a turbocharged, double overhead camshaft, 6 cylinder that develops 302 bhp (306 PS/225 kW) of power at 6500 rpm, and maximum torque of 370 N·m (273 lb·ft/37.7 kgm) at 3500-5250 rpm.
The engine transfers its power through to the wheels via a 7 speed automatic 'box.
Its stated kerb weight is 1925 kg.
Maximum claimed speed is 250 km/h (155 mph), official fuel consumption is 6.3/5.8/6.0 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 139.0 g/km.
Full specs
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Applicable to the German domestic market(s). | ||
| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 3035 mm | 119.5 inches | |
| Track/tread (front) | 1624 mm | 63.9 inches | |
| Track/tread (rear) | 1637 mm | 64.4 inches | |
| Length | 5116 mm | 201.4 inches | |
| Width | 1899 mm | 74.8 inches | |
| Height | 1496 mm | 58.9 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.69 | ||
| Kerb weight | 1925 kg | 4244 lb | |
| Weight distribution | |||
| fuel tank capacity | 70 litres | 15.4 [18.5] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.26 | ||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | Mercedes-Benz | ||
| Engine code | |||
| Cylinders | V 6 | ||
| Capacity | 3.5 litre 3498 cc (213.461 cu in) |
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| Bore × Stroke | 92.9 × 86 mm
3.66 × 3.39 in |
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| Bore/stroke ratio | 1.08 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 24 valves in total |
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| maximum power output | 306 PS (302 bhp) (225 kW) at 6500 rpm |
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| maximum torque | 370 Nm (273 ft·lb) (37.7 kgm) at 3500-5250 rpm |
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| Specific output | 64.4 kW/litre 87.5 ps/litre 86.3 bhp/litre 1.41 bhp/cu in |
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| Specific torque |
105.77 Nm/litre
1.28 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 12:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 1329.2 kPa (192.8 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 583 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | |||
| Catalytic converter | Y | ||
| Hybrid drivetrain | |||
| Secondary motor type | electric motor | ||
| Secondary power | 27.0 PS (26.6 bhp, 19.9 kW) @ 1800 rpm | ||
| Secondary torque | |||
| Maximum system output | |||
| Maximum system torque | |||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 6.8 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 159.06 PS/tonne (1000 kg) 0.16 PS/kg 116.99 kW/tonne (1000 kg) 0.12 kW/kg 156.88 bhp/tonne (1000 kg) 0.16 bhp/kg 0.07 bhp/lb |
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| Weight-to-power ratio | Lower is better 8.55 kg/kW 14.28 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 6.3/5.8/6.0 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 6.3/5.8/6.0 l/100km urban/extra-urban/combined | ||
| km/litre | 15.9/17.2/16.7 km/l urban/extra-urban/combined | ||
| UK MPG | 44.8/48.7/47.1 UK MPG urban/extra-urban/combined | ||
| US MPG | 37.3/40.6/39.2 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 139.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | E | ||
| CO2 Effizienz (DE) | A | ||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | 245/55 R 17 | ||
| Tyres rear | 245/55 R 17 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 7 speed automatic | ||
| Top gear ratio | 0.73 | ||
| Final drive ratio | 2.82 | ||
| general | |||
| Carfolio.com ID | 502557 | ||
| Production total | |||
| Model code | |||
| Model family | W 222 | ||
| RAC rating | 32.1 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2016 Mercedes-Benz S 400 h added 2016-12-27. Last modified 2022-12-22. |
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