Buick Series 70 Roadmaster is an automobile that has a 4 door sedan/saloon type body with a front positioned engine powering the rear wheels.
Power is produced by an overhead valve, 5.3 litre naturally aspirated 8 cylinder engine, with 2 valves per cylinder that produces power and torque figures of 200 bhp (203 PS/149 kW) at 4100 rpm and 410 N·m (302 lb·ft/41.8 kgm) at 2400 rpm respectively.
The engine powers the wheels compliments of a 3 speed automatic set of gears.
Claimed kerb weight is 1983 kg.
The Buick Series 70 Roadmaster is said to be able to achieve a top speed of 161 km/h which is 100 mph.
Full specs
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| Carrocería | |||
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| Carrocería | 4/5 seater sedan/saloon | ||
| Número de puertas | 4 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 3226 | 127 | |
| Vía delantera | |||
| Vía trasera | |||
| Longitud | 5507 | 216.8 | |
| Ancho | 2029 | 79.9 | |
| Altura | 1588 | 62.5 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.71 | ||
| Peso en vacío | 1983 kg | 4372 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 72 litres | 15.8 [19] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | GM | ||
| Código de motor | |||
| Número de cilindros | V 8 | ||
| Cilindrada | 5.3 litre 5276 cc (321.961 cu in) |
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| Diámetro × Carrera | 101.6 × 81.35 mm
4 × 3.2 in |
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| Relación diámetro/carrera | 1.25 | ||
| Distribución | overhead valve (OHV)
2 válvulas por cilindro 16 Total de válvulas |
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| Potencia nominal | 203 PS (200 bhp) (149 kW) a 4100 rpm |
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| Par motor máximo | 410 Nm (302 ft·lb) (41.8 kgm) a 2400 rpm |
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| Potencia específica | 28.3 kW/litre 38.4 ps/litre 37.9 bhp/litre 0.62 bhp/cu in |
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77.71 Nm/litre
0.94 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 8.5:1 | ||
| Alimentación | 1 St carb | ||
| 976.5 kPa (141.6 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 659.5 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 161 km/h (100 mph) | ||
| Power-to-weight ratio | Higher is better 102.26 PS/tonne (1000 kg) 0.1 PS/kg 75.21 kW/tonne (1000 kg) 0.08 kW/kg 100.86 bhp/tonne (1000 kg) 0.1 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 13.3 kg/kW 22.21 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 | |||
| Turning circle | |||
| Suspensión delantera | I.CS. | ||
| Suspensión trasera | LA.CS. | ||
| Ruedas delante | 6 x 15 | ||
| Ruedas detrás | 6 x 15 | ||
| Neumáticos delante | 8.00-15 | ||
| Neumáticos detrás | 8.00-15 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 3 speed automatic | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 3.40 | ||
| General | |||
| Carfolio.com ID | 44902 | ||
| Unidades producidas | |||
| Model code | 72R | ||
| RAC rating | 51.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1954 Buick Series 70 Roadmaster added before December 1995. Last modified 2013-02-28. |
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