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). | ||
| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | Friedrich Geiger | ||
| Dimensions et poids | |||
| Empattement | 2710 | 106.7 | |
| Voies AV | 1488 | 58.6 | |
| Voies AR | 1446 | 56.9 | |
| Longueur | 4763 | 187.5 | |
| Largeur | 1786 | 70.3 | |
| Hauteur | 1395 | 54.9 | |
| Garde au sol | |||
| 1.76 | |||
| Poids avec pleins | 1550 kg | 3417 | |
| Répartition poids AV | |||
| Réservoir à essence | 80 litres | 17.6 [21.1] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated diesel | |||
| Constructeur du moteur | Mercedes-Benz | ||
| Type moteur | OM 617 D 30 / 617.912 | ||
| Cylinders | Straight 5 | ||
| Cylindrée | 3 litre 3005 cc (183.376 cu in) |
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| Alésage × Course | 91 × 92.4 mm
3.58 × 3.64 in |
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| Rapport alésage / course | 0.98 | ||
| Distribution | single overhead camshaft (SOHC)
2 Soupapes par cylindre 10 Total vannes |
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| Puissance maximale | 78 PS (77.3 bhp) (58 kW) à 4400 tr/mn |
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| Couple maximale | 156 Nm (115 ft·lb) (15.9 kgm) à 2400 tr/mn |
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| Specific output | 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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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 21.5:1 | ||
| Carburant | Bosch mechanical diesel pump | ||
| bmep (brake mean effective pressure) | 652.4 kPa (94.6 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 6 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 601 cc | ||
| Aspiration | Normal D. | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 20.8 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 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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| Consommation | |||
| Consommation | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| 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 | 3.200 | ||
| Turning circle | |||
| Suspension AV | I.DW.CS.ARB. | ||
| Suspension AR | I.STA.CS.ARB. | ||
| Roues AV | 6J x 14 H 2 | ||
| Roues AR | 6J x 14 H 2 | ||
| Pneumatiques AV | 195/70 HR 14 89H | ||
| Pneumatiques AR | 195/70 HR 14 89H | ||
| Freins AV/AR | Di/Di-S | ||
| Diamètre des freins AV | 278 mm | ||
| Diamètre des freins AR | 279 mm | ||
| Braked area | |||
| Transmission | 4 speed automatic | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.46 | ||
| Généralités | |||
| Carfolio.com ID | 188716 | ||
| Production total | |||
| Type mines | 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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