The Subaru WRX STI 320R is a hatchback with 5 doors and a front mounted engine which supplies the power to all four wheels.
The power is produced by a turbocharged engine of 2.5 litre capacity. This powerplant features double overhead camshaft valve gear, 4 cylinder layout, and 4 valves per cylinder. It produces 316 bhp (320 PS/236 kW) of power, and maximum torque of 450 N·m (332 lb·ft/45.9 kgm) at 3400 rpm.
A 6 speed manual transmission delivers the power to the driven wheels.
It weighs a claimed 1505 kg at the kerb.
Full specs
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Applicable to the British domestic market(s). | ||
| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater hatchback | ||
| Nombre de portes | 5 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2625 | 103.3 | |
| Voies AV | 1530 | 60.2 | |
| Voies AR | 1540 | 60.6 | |
| Longueur | 4415 | 173.8 | |
| Largeur | 1795 | 70.7 | |
| Hauteur | 1470 | 57.9 | |
| Garde au sol | 150 | 5.9 | |
| 1.68 | |||
| Poids avec pleins | 1505 kg | 3318 | |
| Répartition poids AV | 58% front | ||
| Réservoir à essence | 60 litres | 13.2 [15.9] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.36 | ||
| 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 | 320 PS (316 bhp) (236 kW) |
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| Couple maximale | 450 Nm (332 ft·lb) (45.9 kgm) à 3400 tr/mn |
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| Specific output | 95.9 kW/litre 130.4 ps/litre 128.6 bhp/litre 2.11 bhp/cu in |
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183.15 Nm/litre
2.21 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 8.2:1 | ||
| Carburant | SMPFi | ||
| bmep (brake mean effective pressure) | 2301.5 kPa (333.8 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 | 4.9 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | |||
| Power-to-weight ratio | Higher is better 212.89 PS/tonne (1000 kg) 0.21 PS/kg 156.57 kW/tonne (1000 kg) 0.16 kW/kg 209.97 bhp/tonne (1000 kg) 0.21 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.39 kg/kW 10.67 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 | longitudinal | ||
| Traction | all wheel drive | ||
| Répartition du couple | |||
| Direction | |||
| turns lock-to-lock | 2.800 | ||
| Turning circle | |||
| Suspension AV | I.MS.CS.ARB. | ||
| Suspension AR | I.MultiLi.DW.CS.ARB. | ||
| Roues AV | 8½J x 18 | ||
| Roues AR | 8½J x 18 | ||
| Pneumatiques AV | 245/40 R 18 | ||
| Pneumatiques AR | 245/40 R 18 | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | 326 mm | ||
| Diamètre des freins AR | 316 mm | ||
| Braked area | |||
| Transmission | 6 speed manual | ||
| Rapport de démultiplication supérieure | 0.71 | ||
| Rapport de pont | 3.90 | ||
| Généralités | |||
| Carfolio.com ID | 238821 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 24.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2011 Subaru WRX STI 320R added 2011-04-06. Last modified 2020-02-02. |
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