1977 MG MGB GT
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2311 | 91 | |
| Voies AV | 1245 | 49 | |
| Voies AR | 1251 | 49.3 | |
| Longueur | 4020 | 158.3 | |
| Largeur | 1568 | 61.7 | |
| Hauteur | 1295 | 51 | |
| Garde au sol | 127 | 5 | |
| 1.74 | |||
| Poids avec pleins | 1108 kg | 2443 | |
| Répartition poids AV | 52% front | ||
| Réservoir à essence | 50 litres | 11 [13.2] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Austin | ||
| Type moteur | |||
| Cylinders | Straight 4 | ||
| Cylindrée | 1.8 litre 1799 cc (109.782 cu in) |
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| Alésage × Course | 80.26 × 88.9 mm
3.16 × 3.5 in |
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| Rapport alésage / course | 0.9 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 8 Total vannes |
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| Puissance maximale (DIN) |
85 PS (84 bhp) (63 kW) à 5500 tr/mn |
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| Couple maximale (DIN) |
143 Nm (105 ft·lb) (14.6 kgm) à 2500 tr/mn |
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| Specific output (DIN) |
34.8 kW/litre 47.3 ps/litre 46.7 bhp/litre 0.77 bhp/cu in |
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(DIN) |
79.49 Nm/litre
0.96 ft·lb/cu3 |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 9:1 | ||
| Carburant | 2 SU HIF4 carbs | ||
| bmep (brake mean effective pressure) | 998.9 kPa (144.9 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 449.75 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | 9.3 s | ||
| 0-60mph | 14 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | 19.1 s
@ 70 mph |
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| 0-1000m | 36.4 s
@ 146 km/h |
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| Vitesse | 159 km/h (99 mph) | ||
| Power-to-weight ratio | Higher is better 76.87 PS/tonne (1000 kg) 0.08 PS/kg 56.53 kW/tonne (1000 kg) 0.06 kW/kg 75.81 bhp/tonne (1000 kg) 0.08 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 17.69 kg/kW 29.55 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 | |||
| Turning circle | 10.40 m | ||
| Suspension AV | I.CS.W. | ||
| Suspension AR | LA.SE. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | Pirelli Cinturato 165 SR 14 | ||
| Pneumatiques AR | Pirelli Cinturato 165 SR 14 | ||
| Freins AV/AR | Di/Dr-S | ||
| Diamètre des freins AV | 273 mm | ||
| Diamètre des freins AR | 254 mm | ||
| Braked area | |||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 0.82 | ||
| Rapport de pont | 3.91 | ||
| Généralités | |||
| Carfolio.com ID | 102652 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 16.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1977 MG MGB GT added 2002-11-18. Last modified 2013-02-28. |
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MG MGB models
2 door convertible/cabriolet FR 4OD 1798 cm3/109.7cuin 98 PS 97 bhp 72 kW 971 kg
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