The Mercedes-Benz 300 CD is a rear wheel drive motor vehicle, with the engine placed in the front, and a 2 door coupé bodyshell designed by Friedrich Geiger.
It forms part of Mercedes-Benz's C 123 model series.
It is powered by a naturally aspirated engine of 3 litre capacity. This powerplant features single overhead camshaft valve gear, 5 cylinder layout, and 2 valves per cylinder. It produces 77.3 bhp (78 PS/58 kW) of power at 4400 rpm, and maximum torque of 156 N·m (115 lb·ft/15.9 kgm) at 2400 rpm.
The engine delivers its power through to the wheels via a 4 speed automatic gearbox.
Its quoted kerb weight is 1550 kg.
Maximum speed claimed is 143 km/h or 89 mph.
Full specs
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Applicable to the USA domestic market(s). | ||
| Carrocería | |||
|---|---|---|---|
| Carrocería | 4/5 seater fixed-head coupé | ||
| Número de puertas | 2 | ||
| diseñado por | Friedrich Geiger | ||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2710 | 106.7 | |
| Vía delantera | 1488 | 58.6 | |
| Vía trasera | 1446 | 56.9 | |
| Longitud | 4763 | 187.5 | |
| Ancho | 1786 | 70.3 | |
| Altura | 1395 | 54.9 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.76 | ||
| Peso en vacío | 1550 kg | 3417 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 80 litres | 17.6 [21.1] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated diesel | |||
| Fabricante del motor | Mercedes-Benz | ||
| Código de motor | OM 617 D 30 / 617.912 | ||
| Número de cilindros | Straight 5 | ||
| Cilindrada | 3 litre 3005 cc (183.376 cu in) |
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| Diámetro × Carrera | 91 × 92.4 mm
3.58 × 3.64 in |
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| Relación diámetro/carrera | 0.98 | ||
| Distribución | single overhead camshaft (SOHC)
2 válvulas por cilindro 10 Total de válvulas |
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| Potencia nominal | 78 PS (77.3 bhp) (58 kW) a 4400 rpm |
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| Par motor máximo | 156 Nm (115 ft·lb) (15.9 kgm) a 2400 rpm |
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| Potencia específica | 19.2 kW/litre 26.1 ps/litre 25.7 bhp/litre 0.42 bhp/cu in |
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51.91 Nm/litre
0.63 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 21.5:1 | ||
| Alimentación | Bosch mechanical diesel pump | ||
| 652.4 kPa (94.6 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 6 | ||
| Engine coolant | Water | ||
| 601 cc | |||
| Aspiración | Normal D. | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 20.8 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 143 km/h (89 mph) | ||
| Power-to-weight ratio | Higher is better 50.56 PS/tonne (1000 kg) 0.05 PS/kg 37.19 kW/tonne (1000 kg) 0.04 kW/kg 49.87 bhp/tonne (1000 kg) 0.05 bhp/kg 0.02 bhp/lb |
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| Weight-to-power ratio | Lower is better 26.89 kg/kW 44.92 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 | |||
| 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 | 3.200 | ||
| Turning circle | |||
| Suspensión delantera | I.DW.CS.ARB. | ||
| Suspensión trasera | I.STA.CS.ARB. | ||
| Ruedas delante | 6J x 14 H 2 | ||
| Ruedas detrás | 6J x 14 H 2 | ||
| Neumáticos delante | 195/70 HR 14 89H | ||
| Neumáticos detrás | 195/70 HR 14 89H | ||
| Brakes F/R | Di/Di-S | ||
| Front brake diameter | 278 mm | ||
| Rear brake diameter | 279 mm | ||
| Braked area | |||
| Transmisión | 4 speed automatic | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 3.46 | ||
| General | |||
| Carfolio.com ID | 188716 | ||
| Unidades producidas | |||
| Model code | C 123 D 30 | ||
| C 123 | |||
| RAC rating | 25.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1977 Mercedes-Benz 300 CD added 2008-09-28. Last modified 2013-06-19. |
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