The Mercedes-Benz S 450 is a rear wheel drive motor car, with its engine placed in the front, and a 4 door saloon (sedan) bodyshell.
The Mercedes-Benz S 450 is one of the W 221 range of cars from Mercedes-Benz.
The power is produced by a naturally aspirated engine of 4.6 litre capacity. This unit features double overhead camshaft valve gear, 8 cylinder layout, and 4 valves per cylinder. It produces 335 bhp (340 PS/250 kW) of power at 6000 rpm, and maximum torque of 460 N·m (339 lb·ft/46.9 kgm) at 2700-5000 rpm.
The engine drives the wheels via a 7 speed automatic gearbox.
The Mercedes-Benz S 450 weighs a claimed 1955 kg at the kerb.
Maximum quoted speed is 250 km/h (155 mph), and carbon dioxide emissions are 249.0 g/km.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 4/5 seater sedan/saloon | ||
| Número de puertas | 4 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 3035 | 119.5 | |
| Vía delantera | 1600 | 63 | |
| Vía trasera | 1606 | 63.2 | |
| Longitud | 5096 | 200.6 | |
| Ancho | 1871 | 73.7 | |
| Altura | 1479 | 58.2 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.68 | ||
| Peso en vacío | 1955 kg | 4310 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 90 litres | 19.8 [23.8] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Mercedes-Benz | ||
| Código de motor | |||
| Número de cilindros | V 8 | ||
| Cilindrada | 4.6 litre 4633 cc (282.723 cu in) |
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| Diámetro × Carrera | 92.6 × 86 mm
3.65 × 3.39 in |
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| Relación diámetro/carrera | 1.08 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 32 Total de válvulas |
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| Potencia nominal | 340 PS (335 bhp) (250 kW) a 6000 rpm |
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| Par motor máximo | 460 Nm (339 ft·lb) (46.9 kgm) a 2700-5000 rpm |
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| Potencia específica | 53.9 kW/litre 73.3 ps/litre 72.3 bhp/litre 1.18 bhp/cu in |
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99.29 Nm/litre
1.2 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 10.7:1 | ||
| Alimentación | EFI | ||
| 1247.7 kPa (181 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 579.13 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 5.9 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 173.74 PS/tonne (1000 kg) 0.17 PS/kg 127.78 kW/tonne (1000 kg) 0.13 kW/kg 171.36 bhp/tonne (1000 kg) 0.17 bhp/kg 0.08 bhp/lb |
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| Weight-to-power ratio | Lower is better 7.83 kg/kW 13.07 lb/bhp |
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| Consumos | |||
| Consumo de combustible | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emisiones de CO2 | 249.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | L | ||
| CO2 Effizienz (DE) | G | ||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | I.4Li.ARB. | ||
| Suspensión trasera | I.MultiLi.ARB. | ||
| Ruedas delante | 8½J x 18 ET43 | ||
| Ruedas detrás | 8½J x 18 ET43 | ||
| Neumáticos delante | 255/45 R 18 | ||
| Neumáticos detrás | 255/45 R 18 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 350 mm | ||
| Rear brake diameter | 320 mm | ||
| Braked area | |||
| Transmisión | 7 speed automatic | ||
| Eje trasero desmultiplicación | 0.73 | ||
| Desmultiplicación grupo cónico | 2.65 | ||
| General | |||
| Carfolio.com ID | 198187 | ||
| Unidades producidas | |||
| Model code | |||
| W 221 | |||
| RAC rating | 42.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2009 Mercedes-Benz S 450 added 2009-05-25. Last modified 2013-02-28. |
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