The Pontiac Grand Am is a rear wheel drive motor vehicle, with the engine placed in the front, and a 2 door coupé body.
Its 8 cylinder, overhead valve naturally aspirated engine has 2 valves per cylinder and a capacity of 6.6 litres. This unit produces power and torque figures of 170 bhp (172 PS/127 kW) at 3600 rpm and 434 Nm (320 lbft/44.3 kgm) at 2000 rpm respectively.
The engine transfers its power through to the wheels via a 3 speed automatic gearbox.
Its claimed kerb weight is 1950 kg.
Full specs
|
|
|||
| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2845 | 112 | |
| Voies AV | 1572 | 61.9 | |
| Voies AR | 1552 | 61.1 | |
| Longueur | 5298 | 208.6 | |
| Largeur | 1974 | 77.7 | |
| Hauteur | 1344 | 52.9 | |
| Garde au sol | 107 | 4.2 | |
| 1.86 | |||
| Poids avec pleins | 1950 kg | 4299 | |
| Répartition poids AV | 57% front | ||
| Réservoir à essence | 94.7 litres | 20.8 [25] 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 6556 cc (400.072 cu in) |
||
| Alésage × Course | 104.65 × 95.25 mm
4.12 × 3.75 in |
||
| Rapport alésage / course | 1.1 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 16 Total vannes |
||
| Puissance maximale (net) |
172 PS (170 bhp) (127 kW) à 3600 tr/mn |
||
| Couple maximale (net) |
434 Nm (320 ft·lb) (44.3 kgm) à 2000 tr/mn |
||
| Specific output (net) |
19.3 kW/litre 26.3 ps/litre 25.9 bhp/litre 0.42 bhp/cu in |
||
(net) |
66.2 Nm/litre
0.8 ft·lb/cu3 |
||
| Construction | |||
| Lubrification | |||
| Taux de compression | 8:1 | ||
| Carburant | 1 Rochester carburettor | ||
| bmep (brake mean effective pressure) | 831.9 kPa (120.7 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 819.5 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | |||
| Performances | |||
| 0-80km/h | 7.4 s | ||
| 0-60mph | 10.3 s | ||
| 0-100km/h | |||
| 0-160km/h | 33.7 s | ||
| 0-400m | 17.5 s
@ 77.5 mph |
||
| 0-1000m | |||
| Vitesse | |||
| Power-to-weight ratio | Higher is better 88.39 PS/tonne (1000 kg) 0.09 PS/kg 65.01 kW/tonne (1000 kg) 0.07 kW/kg 87.18 bhp/tonne (1000 kg) 0.09 bhp/kg 0.04 bhp/lb |
||
| Weight-to-power ratio | Lower is better 15.38 kg/kW 25.69 lb/bhp |
||
| 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 | 3.300 | ||
| Turning circle | |||
| Suspension AV | I.DW.CS.ARB. | ||
| Suspension AR | LA.TA.CS.ARB. | ||
| Roues AV | 7JJ x 15 | ||
| Roues AR | 7JJ x 15 | ||
| Pneumatiques AV | Uniroyal GR70-15 | ||
| Pneumatiques AR | Uniroyal GR70-15 | ||
| Freins AV/AR | Di/Dr-S | ||
| Diamètre des freins AV | 279 mm | ||
| Diamètre des freins AR | 241 mm | ||
| Braked area | 2174 cm2 | ||
| Transmission | 3 speed automatic | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.08 | ||
| Généralités | |||
| Carfolio.com ID | 164032 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 54.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
|
1973 Pontiac Grand Am added 2007-11-12. Last modified 2013-03-04. |
|||