This car has a 2 door coupé type body with a front located engine driving through the rear wheels.
The power is produced by a naturally aspirated engine of 2.5 litre capacity. This unit features overhead valve valve gear, 4 cylinder layout, and 2 valves per cylinder. It develops 78 bhp (79 PS/58 kW) of power at 4400 rpm, and maximum torque of 163 N·m (120 lb·ft/16.6 kgm) at 2400 rpm.
The engine powers the wheels by means of a 4 speed manual gearbox.
The quoted weight at the kerb is 1119 kg.
The Chevrolet Opala Coupé is claimed to achieve a top speed of 150 km/h (93 mph).
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2670 | 105.1 | |
| Voies AV | 1430 | 56.3 | |
| Voies AR | 1410 | 55.5 | |
| Longueur | 4680 | 184.3 | |
| Largeur | 1750 | 68.9 | |
| Hauteur | 1360 | 53.5 | |
| Garde au sol | 180 | 7.1 | |
| 1.75 | |||
| Poids avec pleins | 1119 kg | 2467 | |
| Répartition poids AV | |||
| Réservoir à essence | 65 litres | 14.3 [17.2] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Chevrolet | ||
| Type moteur | GMB 151 | ||
| Cylinders | Straight 4 | ||
| Cylindrée | 2.5 litre 2471 cc (150.79 cu in) |
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| Alésage × Course | 101.6 × 76.2 mm
4 × 3 in |
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| Rapport alésage / course | 1.33 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 8 Total vannes |
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| Puissance maximale (SAE) |
79 PS (78 bhp) (58 kW) à 4400 tr/mn |
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| Couple maximale (SAE) |
163 Nm (120 ft·lb) (16.6 kgm) à 2400 tr/mn |
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| Specific output (SAE) |
23.5 kW/litre 32 ps/litre 31.6 bhp/litre 0.52 bhp/cu in |
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(SAE) |
65.97 Nm/litre
0.8 ft·lb/cu3 |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 7.5:1 | ||
| Carburant | 1 Wecarbras carb | ||
| bmep (brake mean effective pressure) | 828.9 kPa (120.2 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 617.75 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 150 km/h (93 mph) | ||
| Power-to-weight ratio | Higher is better 70.67 PS/tonne (1000 kg) 0.07 PS/kg 51.98 kW/tonne (1000 kg) 0.05 kW/kg 69.71 bhp/tonne (1000 kg) 0.07 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 19.24 kg/kW 32.14 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 | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | 3.750 | ||
| Turning circle | 11.30 m | ||
| Suspension AV | I.W.CS.ARB. | ||
| Suspension AR | LA.CS.ARB. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 175 SR 14 | ||
| Pneumatiques AR | 175 SR 14 | ||
| Freins AV/AR | VeDi/Dr-S | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.81 | ||
| Généralités | |||
| Carfolio.com ID | 97768 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 25.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1985 Chevrolet Opala Coupé added 2002-08-15. Last modified 2013-02-28. |
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