The Buick Park Avenue Ultra is a saloon (sedan) with 4 doors and a front mounted powerplant which supplies its power through the front wheels.
Power is produced by an overhead valve, 3.8 litre supercharged 6 cylinder engine, with 2 valves per cylinder that produces power and torque figures of 240 bhp (243 PS/179 kW) at 5200 rpm and 380 N·m (280 lb·ft/38.8 kgm) at 3600 rpm respectively.
This power is supplied to the wheels via a 4 speed automatic gearbox.
Claimed weight at the kerb is 1760 kg.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater sedan/saloon | ||
| Nombre de portes | 4 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2891 | 113.8 | |
| Voies AV | 1593 | 62.7 | |
| Voies AR | 1582 | 62.3 | |
| Longueur | 5253 | 206.8 | |
| Largeur | 1897 | 74.7 | |
| Hauteur | 1483 | 58.4 | |
| Garde au sol | |||
| 1.82 | |||
| Poids avec pleins | 1760 kg | 3880 | |
| Répartition poids AV | |||
| Réservoir à essence | 72 litres | 15.8 [19] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| supercharged petrol | |||
| Constructeur du moteur | GM | ||
| Type moteur | |||
| Cylinders | V 6 in 90° vee | ||
| Cylindrée | 3.8 litre 3791 cc (231.341 cu in) |
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| Alésage × Course | 96.5 × 86.4 mm
3.8 × 3.4 in |
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| Rapport alésage / course | 1.12 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 12 Total vannes |
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| Puissance maximale | 243 PS (240 bhp) (179 kW) à 5200 tr/mn |
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| Couple maximale | 380 Nm (280 ft·lb) (38.8 kgm) à 3600 tr/mn |
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| Specific output | 47.2 kW/litre 64.2 ps/litre 63.3 bhp/litre 1.04 bhp/cu in |
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100.24 Nm/litre
1.21 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 8.5:1 | ||
| Carburant | SMPFI | ||
| bmep (brake mean effective pressure) | 1259.6 kPa (182.7 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 631.83 cc | ||
| Aspiration | S/Charged | ||
| Compressor | |||
| Intercooler | |||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | |||
| Power-to-weight ratio | Higher is better 138.26 PS/tonne (1000 kg) 0.14 PS/kg 101.69 kW/tonne (1000 kg) 0.1 kW/kg 136.36 bhp/tonne (1000 kg) 0.14 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 9.83 kg/kW 16.43 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 | transverse | ||
| Traction | front wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | 6½ x 16 | ||
| Roues AR | 6½ x 16 | ||
| Pneumatiques AV | P225/60 R 16 | ||
| Pneumatiques AR | P225/60 R 16 | ||
| Freins AV/AR | VeDi/Di-S-ABS | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 4 speed automatic | ||
| Rapport de démultiplication supérieure | 0.7 | ||
| Rapport de pont | 2.93 | ||
| Généralités | |||
| Carfolio.com ID | 713812 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 34.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1998 Buick Park Avenue Ultra added 2021-01-02. Last modified 2021-01-02. |
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