Buick Riviera Coupé is an automobile that has a 2 door coupé type body with a front located engine powering the front wheels.
The Riviera Coupé forms part of Buick's Z57 series.
Power is supplied by an overhead valve, 4.1 litre naturally aspirated 6 cylinder engine, with 2 valves per cylinder that provides power and torque figures of 123 bhp (125 PS/92 kW) at 3800 rpm and 284 N·m (209 lb·ft/29 kgm) at 2000 rpm respectively.
Power is delivered to the wheels by means of a 3 speed automatic gearbox.
Its quoted weight at the kerb is 1666 kg.
Maximum stated speed is 161 km/h (100 mph).
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 4/5 seater fixed-head coupé | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2896 | 114 | |
| Vía delantera | 1506 | 59.3 | |
| Vía trasera | 1524 | 60 | |
| Longitud | 5222 | 205.6 | |
| Ancho | 2032 | 80 | |
| Altura | 1377 | 54.2 | |
| Despeje del suelo | 130 | 5.1 | |
| Relación Largo:Dist.entre ejes | 1.8 | ||
| Peso en vacío | 1666 kg | 3673 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 88 litres | 19.4 [23.2] 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 6 | ||
| Cilindrada | 4.1 litre 4130 cc (252.028 cu in) |
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| Diámetro × Carrera | 100.7 × 86.4 mm
3.96 × 3.4 in |
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| Relación diámetro/carrera | 1.17 | ||
| Distribución | overhead valve (OHV)
2 válvulas por cilindro 12 Total de válvulas |
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| Potencia nominal (SAEnet) |
125 PS (123 bhp) (92 kW) a 3800 rpm |
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| Par motor máximo (SAEnet) |
284 Nm (209 ft·lb) (29 kgm) a 2000 rpm |
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| Potencia específica (SAEnet) |
22.2 kW/litre 30.2 ps/litre 29.8 bhp/litre 0.49 bhp/cu in |
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(SAEnet) |
68.77 Nm/litre
0.83 ft·lb/cu3 |
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| Materiales de block / culata | cast iron block & head | ||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 8:1 | ||
| Alimentación | 1 Rochester M4ME carburettor | ||
| 864.1 kPa (125.3 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 4 | ||
| Engine coolant | Water | ||
| 688.33 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | Y | ||
| 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 74.86 PS/tonne (1000 kg) 0.07 PS/kg 55.05 kW/tonne (1000 kg) 0.06 kW/kg 73.83 bhp/tonne (1000 kg) 0.07 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 18.16 kg/kW 30.34 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 | front wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | 3.000 | ||
| Turning circle | |||
| Suspensión delantera | |||
| Suspensión trasera | |||
| Ruedas delante | 6 x 15 | ||
| Ruedas detrás | 6 x 15 | ||
| Neumáticos delante | P205/70 R 15 | ||
| Neumáticos detrás | P205/70 R 15 | ||
| Brakes F/R | VeDi/Dr-S | ||
| Front brake diameter | 267 mm | ||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 3 speed automatic | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 2.93 | ||
| General | |||
| Carfolio.com ID | 157949 | ||
| Unidades producidas | |||
| Model code | |||
| Z57 | |||
| RAC rating | 37.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1981 Buick Riviera Coupé added 2007-05-11. Last modified 2020-07-23. |
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