The 300 Sc Roadster is a rear wheel drive convertible/cabriolet car with a front placed engine, manufactured by Mercedes-Benz.
The Mercedes-Benz 300 Sc Roadster is one of the W 188 II range of cars from Mercedes-Benz.
Its 6 cylinder, single overhead camshaft naturally aspirated powerplant has 2 valves per cylinder and a capacity of 3 litres. It produces power and torque figures of 172 bhp (174 PS/128 kW) at 5400 rpm and 255 Nm (188 lbft/26 kgm) at 4300 rpm respectively.
A 4 speed manual 'box supplies the power to the wheels.
The Mercedes-Benz 300 Sc Roadster weighs a claimed 1780 kg at the kerb.
It is claimed to manage a top speed of 185 km/h or 115 mph.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2900 | 114.2 | |
| Voies AV | 1480 | 58.3 | |
| Voies AR | 1525 | 60 | |
| Longueur | 4700 | 185 | |
| Largeur | 1916 | 75.4 | |
| Hauteur | 1510 | 59.4 | |
| Garde au sol | |||
| 1.62 | |||
| Poids avec pleins | 1780 kg | 3924 | |
| Répartition poids AV | |||
| Réservoir à essence | 85 litres | 18.7 [22.5] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Mercedes-Benz | ||
| Type moteur | M 199 / 199.980 | ||
| Cylinders | Straight 6 | ||
| Cylindrée | 3 litre 2996 cc (182.827 cu in) |
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| Alésage × Course | 85 × 88 mm
3.35 × 3.46 in |
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| Rapport alésage / course | 0.97 | ||
| Distribution | single overhead camshaft (SOHC)
2 Soupapes par cylindre 12 Total vannes |
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| Puissance maximale | 174 PS (172 bhp) (128 kW) à 5400 tr/mn |
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| Couple maximale | 255 Nm (188 ft·lb) (26 kgm) à 4300 tr/mn |
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| Specific output | 42.8 kW/litre 58.2 ps/litre 57.4 bhp/litre 0.94 bhp/cu in |
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85.11 Nm/litre
1.03 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 8.55:1 | ||
| Carburant | Bo fuel inj. | ||
| bmep (brake mean effective pressure) | 1069.6 kPa (155.1 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 7 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 499.33 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 14 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 185 km/h (115 mph) | ||
| Power-to-weight ratio | Higher is better 97.97 PS/tonne (1000 kg) 0.1 PS/kg 72.06 kW/tonne (1000 kg) 0.07 kW/kg 96.63 bhp/tonne (1000 kg) 0.1 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 13.88 kg/kW 23.18 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 | 3.750 | ||
| Turning circle | 12.30 m | ||
| Suspension AV | I.DW.CS. | ||
| Suspension AR | SwAx.CS.TB. | ||
| Roues AV | 5K x 15 | ||
| Roues AR | 5K x 15 | ||
| Pneumatiques AV | 6.70-15 | ||
| Pneumatiques AR | 6.70-15 | ||
| Freins AV/AR | Dr/Dr | ||
| Diamètre des freins AV | 260 mm | ||
| Diamètre des freins AR | 260 mm | ||
| Braked area | |||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 4.11 | ||
| Généralités | |||
| Carfolio.com ID | 85019 | ||
| Production total | 53 | ||
| Type mines | |||
| W 188 II | |||
| RAC rating | 26.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1956 Mercedes-Benz 300 Sc Roadster added 2001-07-26. Last modified 2013-02-28. |
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