The Chevrolet Diplomata is a saloon (sedan) with 4 doors and a front mounted engine which delivers the power to the rear wheels.
Its 6 cylinder, overhead valve naturally aspirated engine has 2 valves per cylinder and a displacement of 4.1 litres. It produces power and torque figures of 114 bhp (116 PS/85 kW) at 4200 rpm and 260 Nm (192 lbft/26.5 kgm) at 2200 rpm respectively.
A 4 speed manual transmission supplies the power to the driven wheels.
Quoted kerb weight is 1243 kg.
Maximum stated speed is 170 km/h, or 106 mph.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 4/5 seater sedan/saloon | ||
| Número de puertas | 4 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2670 | 105.1 | |
| Vía delantera | 1430 | 56.3 | |
| Vía trasera | 1410 | 55.5 | |
| Longitud | 4740 | 186.6 | |
| Ancho | 1770 | 69.7 | |
| Altura | 1390 | 54.7 | |
| Despeje del suelo | 180 | 7.1 | |
| Relación Largo:Dist.entre ejes | 1.78 | ||
| Peso en vacío | 1243 kg | 2740 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 65 litres | 14.3 [17.2] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | GM | ||
| Código de motor | GMB 250 | ||
| Número de cilindros | Straight 6 | ||
| Cilindrada | 4.1 litre 4093 cc (249.77 cu in) |
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| Diámetro × Carrera | 98.4 × 89.7 mm
3.87 × 3.53 in |
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| Relación diámetro/carrera | 1.1 | ||
| Distribución | overhead valve (OHV)
2 válvulas por cilindro 12 Total de válvulas |
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| Potencia nominal (SAE) |
116 PS (114 bhp) (85 kW) a 4200 rpm |
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| Par motor máximo (SAE) |
260 Nm (192 ft·lb) (26.5 kgm) a 2200 rpm |
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| Potencia específica (SAE) |
20.8 kW/litre 28.2 ps/litre 27.9 bhp/litre 0.46 bhp/cu in |
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(SAE) |
63.52 Nm/litre
0.77 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 7.5:1 | ||
| Alimentación | 1 Wecarbras carb | ||
| 798.3 kPa (115.8 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 7 | ||
| Engine coolant | Water | ||
| 682.17 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 | 170 km/h (106 mph) | ||
| Power-to-weight ratio | Higher is better 92.99 PS/tonne (1000 kg) 0.09 PS/kg 68.39 kW/tonne (1000 kg) 0.07 kW/kg 91.71 bhp/tonne (1000 kg) 0.09 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 14.62 kg/kW 24.42 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 | 3.750 | ||
| Turning circle | 11.30 m | ||
| Suspensión delantera | I.W.CS.ARB. | ||
| Suspensión trasera | LA.TB.LiBar.CS.ARB. | ||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | 195/70 SR 14 | ||
| Neumáticos detrás | 195/70 SR 14 | ||
| Brakes F/R | VeDi/Dr-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 4 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 3.08 | ||
| General | |||
| Carfolio.com ID | 101244 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 36.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1979 Chevrolet Diplomata added 2002-10-28. Last modified 2013-02-28. |
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