The Mercedes-Benz S 420 CDI LWB is a saloon (sedan) with 4 doors and a front mounted engine which transmits its power to the rear wheels.
The Mercedes-Benz S 420 CDI LWB is one of the V 221 model family from Mercedes-Benz.
The Mercedes-Benz S 420 CDI LWB's engine is a turbocharged diesel, 4 litre, double overhead camshaft 8 cylinder with 4 valves per cylinder. It develops 316 bhp (320 PS/236 kW) of power at 3600 rpm, and maximum torque of 730 N·m (538 lb·ft/74.4 kgm) at 2200 rpm.
Power is delivered to the wheels through a 7 speed automatic gearbox.
Stated weight at the kerb is 2140 kg.
Its maximum speed quoted is 250 km/h (155 mph), stated fuel consumption is 13.0/7.2/9.4 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 247.0 g/km.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater sedan/saloon | ||
| Nombre de portes | 4 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 3165 | 124.6 | |
| Voies AV | 1604 | 63.1 | |
| Voies AR | 1606 | 63.2 | |
| Longueur | 5206 | 205 | |
| Largeur | 1871 | 73.7 | |
| Hauteur | 1473 | 58 | |
| Garde au sol | |||
| 1.64 | |||
| Poids avec pleins | 2140 kg | 4718 | |
| Répartition poids AV | |||
| Réservoir à essence | 90 litres | 19.8 [23.8] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.27 | ||
| maître-couple | |||
| SCx | |||
| turbocharged diesel | |||
| Constructeur du moteur | Mercedes-Benz | ||
| Type moteur | |||
| Cylinders | V 8 | ||
| Cylindrée | 4 litre 3996 cc (243.851 cu in) |
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| Alésage × Course | 86 × 86 mm
3.39 × 3.39 in |
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| Rapport alésage / course | 1 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 32 Total vannes |
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| Puissance maximale | 320 PS (316 bhp) (236 kW) à 3600 tr/mn |
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| Couple maximale | 730 Nm (538 ft·lb) (74.4 kgm) à 2200 tr/mn |
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| Specific output | 59 kW/litre 80.2 ps/litre 79.1 bhp/litre 1.3 bhp/cu in |
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182.68 Nm/litre
2.21 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 17:1 | ||
| Carburant | common rail direct diesel injection | ||
| bmep (brake mean effective pressure) | 2295.7 kPa (333 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 499.5 cc | ||
| Aspiration | Turbo D. | ||
| Compressor | |||
| Intercooler | |||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 6.6 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 149.72 PS/tonne (1000 kg) 0.15 PS/kg 110.11 kW/tonne (1000 kg) 0.11 kW/kg 147.66 bhp/tonne (1000 kg) 0.15 bhp/kg 0.07 bhp/lb |
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| Weight-to-power ratio | Lower is better 9.08 kg/kW 15.17 lb/bhp |
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| Consommation | |||
| Consommation | 13.0/7.2/9.4 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 13.0/7.2/9.4 l/100km urban/extra-urban/combined | ||
| km/litre | 7.7/13.9/10.6 km/l urban/extra-urban/combined | ||
| UK MPG | 21.7/39.2/30.1 UK MPG urban/extra-urban/combined | ||
| US MPG | 18.1/32.7/25.0 US MPG urban/extra-urban/combined | ||
| Emissions de CO₂ | 247.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | L | ||
| CO2 Effizienz (DE) | |||
| Châssis | |||
| Emplacement de moteur | front | ||
| Engine layout | longitudinal | ||
| Traction | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 235/55 R 17 | ||
| Pneumatiques AR | 235/55 R 17 | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 7 speed automatic | ||
| Rapport de démultiplication supérieure | 0.73 | ||
| Rapport de pont | 2.65 | ||
| Généralités | |||
| Carfolio.com ID | 150348 | ||
| Production total | |||
| Type mines | |||
| V 221 | |||
| RAC rating | 36.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2006 Mercedes-Benz S 420 CDI LWB added 2006-12-06. Last modified 2013-02-28. |
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