Pontiac Bonneville Hardtop Coupé 428 H.O. is a car that has a 2 door coupé type body with a front positioned engine delivering power to the rear wheels.
The Pontiac Bonneville Hardtop Coupé 428 H.O. is one of the 262 model family from Pontiac.
Powering the Pontiac Bonneville Hardtop Coupé 428 H.O. is an overhead valve, 7 litre naturally aspirated 8 cylinder powerplant, with 2 valves per cylinder that produces power and torque figures of 390 bhp (395 PS/291 kW) at 5200 rpm and 630 N·m (465 lb·ft/64.2 kgm) at 3400 rpm respectively.
This power is supplied to the wheels via a 3 speed automatic gearbox.
Full specs
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| Carrosserie | |||
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| Carrosserie | 4/5 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 3150 | 124 | |
| Voies AV | 1600 | 63 | |
| Voies AR | 1626 | 64 | |
| Longueur | 5677 | 223.5 | |
| Largeur | 2027 | 79.8 | |
| Hauteur | 1372 | 54 | |
| Garde au sol | |||
| 1.8 | |||
| Poids avec pleins | |||
| Répartition poids AV | |||
| Réservoir à essence | |||
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Pontiac | ||
| Type moteur | |||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 7 litre 6991 cc (426.617 cu in) |
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| Alésage × Course | 104.65 × 101.6 mm
4.12 × 4 in |
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| Rapport alésage / course | 1.03 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale (gross) |
395 PS (390 bhp) (291 kW) à 5200 tr/mn |
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| Couple maximale (gross) |
630 Nm (465 ft·lb) (64.2 kgm) à 3400 tr/mn |
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| Specific output (gross) |
41.6 kW/litre 56.6 ps/litre 55.8 bhp/litre 0.91 bhp/cu in |
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(gross) |
90.12 Nm/litre
1.09 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 10.75:1 | ||
| Carburant | 1 carburettor | ||
| bmep (brake mean effective pressure) | 1132.4 kPa (164.2 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 873.88 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 | 6JK x 14 | ||
| Roues AR | 6JK x 14 | ||
| Pneumatiques AV | 8.55 x 14 | ||
| Pneumatiques AR | 8.55 x 14 | ||
| Freins AV/AR | Dr/Dr | ||
| Diamètre des freins AV | 279 mm | ||
| Diamètre des freins AR | 279 mm | ||
| Braked area | |||
| Transmission | 3 speed automatic | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.42 | ||
| Généralités | |||
| Carfolio.com ID | 343937 | ||
| Production total | |||
| Type mines | 26287 | ||
| 262 | |||
| RAC rating | 54.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1968 Pontiac Bonneville Hardtop Coupé 428 H.O. Automatic added 2013-07-15. Last modified 2020-06-10. |
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