The Mercedes-Benz S 420 LWB is a saloon (sedan) designed by Bruno Sacco with 4 doors and a front mounted engine which delivers its power to the rear wheels.
The Mercedes-Benz S 420 LWB belongs to the V 140 model family from Mercedes-Benz.
Its engine is a naturally aspirated petrol, 4.2 litre, double overhead camshaft 90 degree V 8 cylinder with 4 valves per cylinder. This powerplant produces 275 bhp (279 PS/205 kW) of power at 5700 rpm, and maximum torque of 400 N·m (295 lb·ft/40.8 kgm) at 3900 rpm.
A 5 speed automatic transmission transfers the power to the wheels.
The Mercedes-Benz S 420 LWB weighs a claimed 2000 kg at the kerb.
It is claimed to achieve a top speed of 245 km/h, or 152 mph, officially stated fuel consumption figures are 8.4/10.0/15.8 l/100km 90 km/h / 120 km/h / urban as per 80/1268/EEC.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater sedan/saloon | ||
| Nombre de portes | 4 | ||
| Designer | Bruno Sacco | ||
| Dimensions et poids | |||
| Empattement | 3140 | 123.6 | |
| Voies AV | 1606 | 63.2 | |
| Voies AR | 1579 | 62.2 | |
| Longueur | 5213 | 205.2 | |
| Largeur | 1886 | 74.3 | |
| Hauteur | 1486 | 58.5 | |
| Garde au sol | |||
| 1.66 | |||
| Poids avec pleins | 2000 kg | 4409 | |
| Répartition poids AV | |||
| Réservoir à essence | 100 litres | 22 [26.4] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Mercedes-Benz | ||
| Type moteur | M 119 E 42 / 119.971 | ||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 4.2 litre 4196 cc (256.056 cu in) |
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| Alésage × Course | 92 × 78.9 mm
3.62 × 3.11 in |
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| Rapport alésage / course | 1.17 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 32 Total vannes |
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| Puissance maximale | 279 PS (275 bhp) (205 kW) à 5700 tr/mn |
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| Couple maximale | 400 Nm (295 ft·lb) (40.8 kgm) à 3900 tr/mn |
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| Specific output | 48.9 kW/litre 66.4 ps/litre 65.5 bhp/litre 1.07 bhp/cu in |
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95.33 Nm/litre
1.15 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 11:1 | ||
| Carburant | Bosch LH-Jetronic fuel injection | ||
| bmep (brake mean effective pressure) | 1197.9 kPa (173.7 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 524.5 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 8.3 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 245 km/h (152 mph) | ||
| Power-to-weight ratio | Higher is better 139.41 PS/tonne (1000 kg) 0.14 PS/kg 102.53 kW/tonne (1000 kg) 0.1 kW/kg 137.5 bhp/tonne (1000 kg) 0.14 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 9.75 kg/kW 16.29 lb/bhp |
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| Consommation | |||
| Consommation | 8.4/10.0/15.8 l/100km 90 km/h / 120 km/h / urban as per 80/1268/EEC | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 8.4/10.0/15.8 l/100km 90kmph/120kmph/urban | ||
| km/litre | 11.9/10.0/6.3 km/l 90kmph/120kmph/urban | ||
| UK MPG | 33.6/28.2/17.9 UK MPG 90kmph/120kmph/urban | ||
| US MPG | 28.0/23.5/14.9 US MPG 90kmph/120kmph/urban | ||
| Emissions de CO₂ | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| 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 | I.DW.CS.ARB. | ||
| Suspension AR | I.MLi.CS.ARB.ALC. | ||
| Roues AV | 7½J x 16 H 2 | ||
| Roues AR | 7½J x 16 H 2 | ||
| Pneumatiques AV | 235/60 ZR 16 | ||
| Pneumatiques AR | 235/60 ZR 16 | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | 320 mm | ||
| Diamètre des freins AR | 300 mm | ||
| Braked area | |||
| Transmission | 5 speed automatic | ||
| Rapport de démultiplication supérieure | 0.83 | ||
| Rapport de pont | 2.82 | ||
| Généralités | |||
| Carfolio.com ID | 245531 | ||
| Production total | |||
| Type mines | V 140 E 42 | ||
| V 140 | |||
| RAC rating | 42.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1995 Mercedes-Benz S 420 LWB added 2011-05-26. Last modified 2020-02-02. |
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