The Mercedes-Benz S 420 Coupé is a coupé with 2 doors and a front mounted engine which supplies the power to the rear wheels.
It is part of Mercedes-Benz's C 140 family of cars.
The Mercedes-Benz S 420 Coupé's 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.
The engine delivers its power through to the wheels by means of a 4 speed automatic transmission.
The stated kerb weight is 2080 kg.
Its maximum speed claimed is 250 km/h, which is 155 mph, officially stated fuel consumption figures are 9.6/11.5/16.5 l/100km 90 km/h / 120 km/h / urban per 80/1268/EEC.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 4/5 seater fixed-head coupé | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2945 | 115.9 | |
| Vía delantera | 1614 | 63.5 | |
| Vía trasera | 1587 | 62.5 | |
| Longitud | 5065 | 199.4 | |
| Ancho | 1912 | 75.3 | |
| Altura | 1452 | 57.2 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.72 | ||
| Peso en vacío | 2080 kg | 4586 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 100 litres | 22 [26.4] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Mercedes-Benz | ||
| Código de motor | M 119 E 42 / 119.971 | ||
| Número de cilindros | V 8 in 90° vee | ||
| Cilindrada | 4.2 litre 4196 cc (256.056 cu in) |
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| Diámetro × Carrera | 92 × 78.9 mm
3.62 × 3.11 in |
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| Relación diámetro/carrera | 1.17 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 32 Total de válvulas |
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| Potencia nominal | 279 PS (275 bhp) (205 kW) a 5700 rpm |
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| Par motor máximo | 400 Nm (295 ft·lb) (40.8 kgm) a 3900 rpm |
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| Potencia específica | 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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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 11:1 | ||
| Alimentación | Bosch LH-Jetronic fuel injection | ||
| 1197.9 kPa (173.7 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 5 | ||
| Engine coolant | Water | ||
| 524.5 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 8.3 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 134.05 PS/tonne (1000 kg) 0.13 PS/kg 98.59 kW/tonne (1000 kg) 0.1 kW/kg 132.21 bhp/tonne (1000 kg) 0.13 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 10.14 kg/kW 16.94 lb/bhp |
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| Consumos | |||
| Consumo de combustible | 9.6/11.5/16.5 l/100km 90 km/h / 120 km/h / urban per 80/1268/EEC | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 9.6/11.5/16.5 l/100km 90kmph/120kmph/urban | ||
| km/litre | 10.4/8.7/6.1 km/l 90kmph/120kmph/urban | ||
| UK MPG | 29.4/24.6/17.1 UK MPG 90kmph/120kmph/urban | ||
| US MPG | 24.5/20.5/14.3 US MPG 90kmph/120kmph/urban | ||
| Emisiones de CO2 | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | 2.960 | ||
| Turning circle | |||
| Suspensión delantera | |||
| Suspensión trasera | |||
| Ruedas delante | 8½J x 18 H2 | ||
| Ruedas detrás | 8½J x 18 H2 | ||
| Neumáticos delante | 255/45 ZR 18 | ||
| Neumáticos detrás | 255/45 ZR 18 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 320 mm | ||
| Rear brake diameter | 300 mm | ||
| Braked area | |||
| Transmisión | 4 speed automatic | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 2.82 | ||
| General | |||
| Carfolio.com ID | 607706 | ||
| Unidades producidas | |||
| Model code | C 140 E 42 | ||
| C 140 | |||
| RAC rating | 42.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1994 Mercedes-Benz S 420 Coupé added 2019-09-24. Last modified 2020-03-16. |
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