The Mercedes-Benz 250 is a rear wheel drive motor vehicle, with the engine located in the front, and a 4 door saloon body designed by Friedrich Geiger.
It is part of Mercedes-Benz's W 123 series of cars.
The Mercedes-Benz 250's engine is a naturally aspirated petrol, 2.5 litre, single overhead camshaft 6 cylinder with 2 valves per cylinder. It produces 138 bhp (140 PS/103 kW) of power at 5500 rpm, and maximum torque of 200 N·m (148 lb·ft/20.4 kgm) at 3500 rpm.
The power is transmitted to the wheels through a 4 speed manual gearbox.
Its quoted weight at the kerb is 1360 kg.
It is claimed to attain a maxiumum speed of 185 km/h, or 115 mph.
Full specs
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| Carrocería | |||
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| Carrocería | 4/5 seater sedan/saloon | ||
| Número de puertas | 4 | ||
| diseñado por | Friedrich Geiger | ||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2795 | 110 | |
| Vía delantera | 1488 | 58.6 | |
| Vía trasera | 1453 | 57.2 | |
| Longitud | 4725 | 186 | |
| Ancho | 1786 | 70.3 | |
| Altura | 1440 | 56.7 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.69 | ||
| Peso en vacío | 1360 kg | 2998 | |
| 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 petrol | |||
| Fabricante del motor | Mercedes-Benz | ||
| Código de motor | M 123 V 25 / 123.920 | ||
| Número de cilindros | Straight 6 | ||
| Cilindrada | 2.5 litre 2525 cc (154.085 cu in) |
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| Diámetro × Carrera | 86 × 72.5 mm
3.39 × 2.85 in |
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| Relación diámetro/carrera | 1.19 | ||
| Distribución | single overhead camshaft (SOHC)
2 válvulas por cilindro 12 Total de válvulas |
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| Potencia nominal (DIN) |
140 PS (138 bhp) (103 kW) a 5500 rpm |
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| Par motor máximo (DIN) |
200 Nm (148 ft·lb) (20.4 kgm) a 3500 rpm |
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| Potencia específica (DIN) |
40.8 kW/litre 55.4 ps/litre 54.7 bhp/litre 0.9 bhp/cu in |
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(DIN) |
79.21 Nm/litre
0.96 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 9:1 | ||
| Alimentación | 1 So carb | ||
| 995.4 kPa (144.4 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 4 | ||
| Engine coolant | Water | ||
| 420.83 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 11.3 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 185 km/h (115 mph) | ||
| Power-to-weight ratio | Higher is better 102.88 PS/tonne (1000 kg) 0.1 PS/kg 75.67 kW/tonne (1000 kg) 0.08 kW/kg 101.47 bhp/tonne (1000 kg) 0.1 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 13.22 kg/kW 22.08 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 | 4.300 | ||
| Turning circle | |||
| Suspensión delantera | I.W.CS. | ||
| Suspensión trasera | I.STA.CS. | ||
| Ruedas delante | 5½J x 14 H 2 | ||
| Ruedas detrás | 5½J x 14 H 2 | ||
| Neumáticos delante | 175 HR 14 88 H | ||
| Neumáticos detrás | 175 HR 14 88 H | ||
| Brakes F/R | Di/Di-S | ||
| Front brake diameter | 278 mm | ||
| Rear brake diameter | 279 mm | ||
| Braked area | |||
| Transmisión | 4 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 3.69 | ||
| General | |||
| Carfolio.com ID | 61226 | ||
| Unidades producidas | |||
| Model code | W123 V 125 | ||
| W 123 | |||
| RAC rating | 27.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1979 Mercedes-Benz 250 added before December 1995. Last modified 2013-06-19. |
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