The Firebird Esprit is a rear wheel drive coupé motor vehicle with a front positioned engine, from Pontiac.
Power is produced by an overhead valve, 6.6 litre naturally aspirated 8 cylinder powerplant, with 2 valves per cylinder that develops power and torque figures of 265 bhp (269 PS/198 kW) at 4400 rpm and 543 N·m (400 lb·ft/55.4 kgm) at 2400 rpm respectively.
A 3 speed automatic 'box transfers the power to the driven wheels.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2743 | 108 | |
| Voies AV | 1557 | 61.3 | |
| Voies AR | 1524 | 60 | |
| Longueur | 4867 | 191.6 | |
| Largeur | 1864 | 73.4 | |
| Hauteur | 1280 | 50.4 | |
| Garde au sol | 117 | 4.6 | |
| 1.77 | |||
| Poids avec pleins | |||
| Répartition poids AV | |||
| Réservoir à essence | 64.4 litres | 14.2 [17] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Pontiac | ||
| Type moteur | |||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 6.6 litre 6564 cc (400.56 cu in) |
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| Alésage × Course | 104.7 × 95.3 mm
4.12 × 3.75 in |
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| Rapport alésage / course | 1.1 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale (gross) |
269 PS (265 bhp) (198 kW) à 4400 tr/mn |
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| Couple maximale (gross) |
543 Nm (400 ft·lb) (55.4 kgm) à 2400 tr/mn |
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| Specific output (gross) |
30.1 kW/litre 40.9 ps/litre 40.4 bhp/litre 0.66 bhp/cu in |
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(gross) |
82.72 Nm/litre
1 ft·lb/cu3 |
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| Construction | cast iron block & head | ||
| Lubrification | Carter humide | ||
| Taux de compression | 8.2:1 | ||
| Carburant | 1 carburettor | ||
| bmep (brake mean effective pressure) | 1039.5 kPa (150.8 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 820.5 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 | |||
| Power-to-weight ratio | |||
| Weight-to-power ratio | |||
| 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 | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | 6 x 14 | ||
| Roues AR | 6 x 14 | ||
| Pneumatiques AV | E78-14 | ||
| Pneumatiques AR | E78-14 | ||
| Freins AV/AR | Di/Dr | ||
| Diamètre des freins AV | 277 mm | ||
| Diamètre des freins AR | 241 mm | ||
| Braked area | |||
| Transmission | 3 speed automatic | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 2.73 | ||
| Généralités | |||
| Carfolio.com ID | 462451 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 54.4 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1971 Pontiac Firebird Esprit added 2016-03-21. Last modified 2020-03-16. |
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