The Impala Bi-Fuel (CNG) is a front wheel drive saloon (sedan) motor car with a front mounted engine, manufactured by Chevrolet.
The power is produced by a naturally aspirated engine of 3.6 litre capacity. This unit features double overhead camshaft valve gear, a 60 degree V 6 cylinder layout, and 4 valves per cylinder. It has an output of 230 bhp (233 PS/172 kW) of power, and maximum torque of 295 N·m (218 lb·ft/30.1 kgm).
The engine powers the wheels via a 6 speed automatic gearbox.
It weighs a stated 1894 kg at the kerb.
Full specs
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Applicable to the USA domestic market(s). | ||
| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater sedan/saloon | ||
| Nombre de portes | 4 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2837 | 111.7 | |
| Voies AV | 1580 | 62.2 | |
| Voies AR | 1575 | 62 | |
| Longueur | 5113 | 201.3 | |
| Largeur | 1854 | 73 | |
| Hauteur | 1496 | 58.9 | |
| Garde au sol | |||
| 1.8 | |||
| Poids avec pleins | 1894 kg | 4176 | |
| Répartition poids AV | |||
| Réservoir à essence | |||
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated compressed natural gas | |||
| Constructeur du moteur | GM | ||
| Type moteur | LFX | ||
| Cylinders | V 6 in 60° vee | ||
| Cylindrée | 3.6 litre 3564 cc (217.489 cu in) |
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| Alésage × Course | 94 × 85.6 mm
3.7 × 3.37 in |
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| Rapport alésage / course | 1.1 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 24 Total vannes |
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| Puissance maximale (SAE net) |
233 PS (230 bhp) (172 kW) |
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| Couple maximale (SAE net) |
295 Nm (218 ft·lb) (30.1 kgm) |
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| Specific output (SAE net) |
48.1 kW/litre 65.4 ps/litre 64.5 bhp/litre 1.06 bhp/cu in |
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(SAE net) |
82.77 Nm/litre
1 ft·lb/cu3 |
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| Construction | cast aluminum block & head | ||
| Lubrification | Carter humide | ||
| Taux de compression | 11.5:1 | ||
| Carburant | MPFI | ||
| bmep (brake mean effective pressure) | 1040.1 kPa (150.9 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 594 cc | ||
| Aspiration | Normal CNG | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| 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 123.12 PS/tonne (1000 kg) 0.12 PS/kg 90.55 kW/tonne (1000 kg) 0.09 kW/kg 121.44 bhp/tonne (1000 kg) 0.12 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 11.04 kg/kW 18.45 lb/bhp |
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| Consommation | |||
| Consommation | 19/29 US MPG EPA city/highway | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 12.4/8.1 l/100km city/highway | ||
| km/litre | 8.1/12.3 km/l city/highway | ||
| UK MPG | 22.8/34.8 UK MPG city/highway | ||
| US MPG | 19.0/29.0 US MPG city/highway | ||
| 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 | 2.730 | ||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | P235/50 R 18 | ||
| Pneumatiques AR | P235/50 R 18 | ||
| Freins AV/AR | VeDi/Di-S-ABS | ||
| Diamètre des freins AV | 321 mm | ||
| Diamètre des freins AR | 315 mm | ||
| Braked area | |||
| Transmission | 6 speed automatic | ||
| Rapport de démultiplication supérieure | 0.74 | ||
| Rapport de pont | 2.77 | ||
| Généralités | |||
| Carfolio.com ID | 402380 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 32.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2015 Chevrolet Impala Bi-Fuel (CNG) added 2015-02-22. Last modified 2020-02-02. |
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