The Impreza WRX STI is an all wheel drive hatchback motor vehicle with a front placed engine, from Subaru.
Its 4 cylinder, double overhead camshaft turbocharged engine has 4 valves per cylinder and a volume of 2.5 litres. It produces power and torque figures of 305 bhp (309 PS/227 kW) at 6000 rpm and 393 Nm (290 lbft/40.1 kgm) at 4000 rpm respectively.
A 6 speed manual gearbox transfers the power to the wheels.
Its quoted kerb weight is 1540 kg.
Full specs
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Applicable to the USA domestic market(s). | ||
| Carrocería | |||
|---|---|---|---|
| Carrocería | 4/5 seater hatchback | ||
| Número de puertas | 5 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2620 | 103.1 | |
| Vía delantera | 1529 | 60.2 | |
| Vía trasera | 1539 | 60.6 | |
| Longitud | 4415 | 173.8 | |
| Ancho | 1796 | 70.7 | |
| Altura | 1476 | 58.1 | |
| Despeje del suelo | 155 | 6.1 | |
| Relación Largo:Dist.entre ejes | 1.69 | ||
| Peso en vacío | 1540 kg | 3395 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 64 litres | 14.1 [16.9] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| turbocharged petrol | |||
| Fabricante del motor | Subaru | ||
| Código de motor | |||
| Número de cilindros | Flat 4 | ||
| Cilindrada | 2.5 litre 2457 cc (149.935 cu in) |
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| Diámetro × Carrera | 99.5 × 79 mm
3.92 × 3.11 in |
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| Relación diámetro/carrera | 1.26 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 16 Total de válvulas |
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| Potencia nominal | 309 PS (305 bhp) (227 kW) a 6000 rpm |
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| Par motor máximo | 393 Nm (290 ft·lb) (40.1 kgm) a 4000 rpm |
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| Potencia específica | 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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| Materiales de block / culata | aluminium block & head | ||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 8.2:1 | ||
| Alimentación | SMPFI | ||
| 2010 kPa (291.5 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 5 | ||
| Engine coolant | Water | ||
| 614.25 cc | |||
| Aspiración | Turbo | ||
| Compresor | |||
| intercooler | Y | ||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | |||
| Power-to-weight ratio | Higher is better 200.8 PS/tonne (1000 kg) 0.2 PS/kg 147.69 kW/tonne (1000 kg) 0.15 kW/kg 198.05 bhp/tonne (1000 kg) 0.2 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.77 kg/kW 11.31 lb/bhp |
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| Consumos | |||
| Consumo de combustible | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emisiones de CO2 | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | all wheel drive | ||
| Alimentación | |||
| Dirección, tipo | |||
| turns lock-to-lock | 2.800 | ||
| Turning circle | |||
| Suspensión delantera | I.MS.CS.ARB. | ||
| Suspensión trasera | I.DW.ARB. | ||
| Ruedas delante | 8½JJ x 18 | ||
| Ruedas detrás | 8½JJ x 18 | ||
| Neumáticos delante | Dunlop SP Sport 600 245/40 R 18 93W | ||
| Neumáticos detrás | Dunlop SP Sport 600 245/40 R 18 93W | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 330 mm | ||
| Rear brake diameter | 320 mm | ||
| Braked area | |||
| Transmisión | 6 speed manual | ||
| Eje trasero desmultiplicación | 0.76 | ||
| Desmultiplicación grupo cónico | 3.90 | ||
| General | |||
| Carfolio.com ID | 181236 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 24.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2007 Subaru Impreza WRX STI (2008) added 2008-07-20. Last modified 2013-02-28. |
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