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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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater sedan/saloon | ||
| Nombre de portes | 4 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2670 | 105.1 | |
| Voies AV | 1430 | 56.3 | |
| Voies AR | 1410 | 55.5 | |
| Longueur | 4740 | 186.6 | |
| Largeur | 1770 | 69.7 | |
| Hauteur | 1390 | 54.7 | |
| Garde au sol | 180 | 7.1 | |
| 1.78 | |||
| Poids avec pleins | 1243 kg | 2740 | |
| 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 | GM | ||
| Type moteur | GMB 250 | ||
| Cylinders | Straight 6 | ||
| Cylindrée | 4.1 litre 4093 cc (249.77 cu in) |
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| Alésage × Course | 98.4 × 89.7 mm
3.87 × 3.53 in |
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| Rapport alésage / course | 1.1 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 12 Total vannes |
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| Puissance maximale (SAE) |
116 PS (114 bhp) (85 kW) à 4200 tr/mn |
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| Couple maximale (SAE) |
260 Nm (192 ft·lb) (26.5 kgm) à 2200 tr/mn |
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| Specific output (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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| Construction | |||
| Lubrification | |||
| Taux de compression | 7.5:1 | ||
| Carburant | 1 Wecarbras carb | ||
| bmep (brake mean effective pressure) | 798.3 kPa (115.8 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 7 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 682.17 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 | 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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| 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.TB.LiBar.CS.ARB. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 195/70 SR 14 | ||
| Pneumatiques AR | 195/70 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 | 3.08 | ||
| Généralités | |||
| Carfolio.com ID | 101244 | ||
| Production total | |||
| Type mines | |||
| 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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