Subaru WRX STI is an automobile that has a 4 door saloon (sedan) type body with a front positioned engine powering all four wheels.
Power is produced by a double overhead camshaft, 2.5 litre turbocharged 4 cylinder powerplant, with 4 valves per cylinder that develops power and torque figures of 305 bhp (309 PS/227 kW) at 6000 rpm and 393 N·m (290 lb·ft/40.1 kgm) at 4000 rpm respectively.
The engine drives the wheels through a 6 speed manual transmission.
Quoted kerb weight is 1536 kg.
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 | 2649 | 104.3 | |
| Voies AV | 1529 | 60.2 | |
| Voies AR | 1539 | 60.6 | |
| Longueur | 4595 | 180.9 | |
| Largeur | 1796 | 70.7 | |
| Hauteur | 1476 | 58.1 | |
| Garde au sol | |||
| 1.73 | |||
| Poids avec pleins | 1536 kg | 3386 | |
| Répartition poids AV | |||
| Réservoir à essence | 60.2 litres | 13.2 [15.9] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| turbocharged petrol | |||
| Constructeur du moteur | Subaru | ||
| Type moteur | |||
| Cylinders | Flat 4 | ||
| Cylindrée | 2.5 litre 2457 cc (149.935 cu in) |
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| Alésage × Course | 99.5 × 79 mm
3.92 × 3.11 in |
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| Rapport alésage / course | 1.26 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale | 309 PS (305 bhp) (227 kW) à 6000 tr/mn |
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| Couple maximale | 393 Nm (290 ft·lb) (40.1 kgm) à 4000 tr/mn |
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| Specific output | 92.6 kW/litre 125.9 ps/litre 124.1 bhp/litre 2.03 bhp/cu in |
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159.95 Nm/litre
1.93 ft·lb/cu3 |
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| Construction | aluminium block & head | ||
| Lubrification | Carter humide | ||
| Taux de compression | 8.2:1 | ||
| Carburant | MPFI | ||
| bmep (brake mean effective pressure) | 2010 kPa (291.5 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 614.25 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | Y | ||
| 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 201.33 PS/tonne (1000 kg) 0.2 PS/kg 148.07 kW/tonne (1000 kg) 0.15 kW/kg 198.57 bhp/tonne (1000 kg) 0.2 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.75 kg/kW 11.28 lb/bhp |
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| Consommation | |||
| Consommation | 17/23/19 US MPG EPA city/highway/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 13.8/10.2/12.4 l/100km city/highway/combined | ||
| km/litre | 7.2/9.8/8.1 km/l city/highway/combined | ||
| UK MPG | 20.4/27.6/22.8 UK MPG city/highway/combined | ||
| US MPG | 17.0/23.0/19.0 US MPG city/highway/combined | ||
| Emissions de CO₂ | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Châssis | |||
| Emplacement de moteur | front | ||
| Engine layout | longitudinal | ||
| Traction | all wheel drive | ||
| Répartition du couple | |||
| Direction | |||
| turns lock-to-lock | 2.500 | ||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | 8½J x 18 | ||
| Roues AR | 8½J x 18 | ||
| Pneumatiques AV | 245/40 R 18 97W | ||
| Pneumatiques AR | 245/40 R 18 97W | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | 325 mm | ||
| Diamètre des freins AR | 315 mm | ||
| Braked area | |||
| Transmission | 6 speed manual | ||
| Rapport de démultiplication supérieure | 0.76 | ||
| Rapport de pont | 3.90 | ||
| Généralités | |||
| Carfolio.com ID | 452958 | ||
| Production total | |||
| Type mines | GUS | ||
| RAC rating | 24.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2016 Subaru WRX STI added 2016-01-03. Last modified 2020-03-16. |
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