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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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2896 | 114 | |
| Voies AV | 1506 | 59.3 | |
| Voies AR | 1524 | 60 | |
| Longueur | 5222 | 205.6 | |
| Largeur | 2032 | 80 | |
| Hauteur | 1377 | 54.2 | |
| Garde au sol | 130 | 5.1 | |
| 1.8 | |||
| Poids avec pleins | 1666 kg | 3673 | |
| Répartition poids AV | |||
| Réservoir à essence | 88 litres | 19.4 [23.2] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | GM | ||
| Type moteur | |||
| Cylinders | V 6 | ||
| Cylindrée | 4.1 litre 4130 cc (252.028 cu in) |
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| Alésage × Course | 100.7 × 86.4 mm
3.96 × 3.4 in |
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| Rapport alésage / course | 1.17 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 12 Total vannes |
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| Puissance maximale (SAEnet) |
125 PS (123 bhp) (92 kW) à 3800 tr/mn |
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| Couple maximale (SAEnet) |
284 Nm (209 ft·lb) (29 kgm) à 2000 tr/mn |
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| Specific output (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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| Construction | cast iron block & head | ||
| Lubrification | Carter humide | ||
| Taux de compression | 8:1 | ||
| Carburant | 1 Rochester M4ME carburettor | ||
| bmep (brake mean effective pressure) | 864.1 kPa (125.3 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 4 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 688.33 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 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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| 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 | front wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | 3.000 | ||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | 6 x 15 | ||
| Roues AR | 6 x 15 | ||
| Pneumatiques AV | P205/70 R 15 | ||
| Pneumatiques AR | P205/70 R 15 | ||
| Freins AV/AR | VeDi/Dr-S | ||
| Diamètre des freins AV | 267 mm | ||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 3 speed automatic | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 2.93 | ||
| Généralités | |||
| Carfolio.com ID | 157949 | ||
| Production total | |||
| Type mines | |||
| 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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