The Subaru Impreza WRX STi is an all wheel drive vehicle, with the powerplant located in the front, and a 4 door saloon (sedan) bodyshell.
The 4 cylinder, double overhead camshaft turbocharged engine has 4 valves per cylinder and a capacity of 2 litres. This unit produces power and torque figures of 276 bhp (280 PS/206 kW) at 6000 rpm and 394 Nm (291 lbft/40.2 kgm) at 4400 rpm respectively.
The engine delivers its power through to the wheels via a 6 speed manual gearbox.
The Subaru Impreza WRX STi weighs a claimed 1440 kg at the kerb.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 4/5 seater sedan/saloon | ||
| Número de puertas | 4 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2525 | 99.4 | |
| Vía delantera | 1490 | 58.7 | |
| Vía trasera | 1485 | 58.5 | |
| Longitud | 4415 | 173.8 | |
| Ancho | 1740 | 68.5 | |
| Altura | 1425 | 56.1 | |
| Despeje del suelo | 140 | 5.5 | |
| Relación Largo:Dist.entre ejes | 1.75 | ||
| Peso en vacío | 1440 kg | 3175 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 60 litres | 13.2 [15.9] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| turbocharged petrol | |||
| Fabricante del motor | Subaru | ||
| Código de motor | EJ20 | ||
| Número de cilindros | Flat 4 | ||
| Cilindrada | 2 litre 1994 cc (121.681 cu in) |
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| Diámetro × Carrera | 92 × 75 mm
3.62 × 2.95 in |
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| Relación diámetro/carrera | 1.23 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 16 Total de válvulas |
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| Potencia nominal (JIS) |
280 PS (276 bhp) (206 kW) a 6000 rpm |
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| Par motor máximo (JIS) |
394 Nm (291 ft·lb) (40.2 kgm) a 4400 rpm |
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| Potencia específica (JIS) |
103.2 kW/litre 140.3 ps/litre 138.4 bhp/litre 2.27 bhp/cu in |
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(JIS) |
197.59 Nm/litre
2.39 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 8:1 | ||
| Alimentación | EFi | ||
| 2483 kPa (360.1 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 498.5 cc | |||
| Aspiración | Turbo | ||
| Compresor | |||
| intercooler | |||
| 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 194.33 PS/tonne (1000 kg) 0.19 PS/kg 142.93 kW/tonne (1000 kg) 0.14 kW/kg 191.67 bhp/tonne (1000 kg) 0.19 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 7 kg/kW 11.69 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 | 2.600 | ||
| Turning circle | |||
| Suspensión delantera | I.MS.CS.ARB. | ||
| Suspensión trasera | I.S.TA.2Li.CS.ARB. | ||
| Ruedas delante | 7½ x 17 | ||
| Ruedas detrás | 7½ x 17 | ||
| Neumáticos delante | 225/45 R 17 | ||
| Neumáticos detrás | 225/45 R 17 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 6 speed manual | ||
| Eje trasero desmultiplicación | 0.84 | ||
| Desmultiplicación grupo cónico | 3.90 | ||
| General | |||
| Carfolio.com ID | 115115 | ||
| Unidades producidas | |||
| Model code | GH-GDB | ||
| RAC rating | 21.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2003 Subaru Impreza WRX STi added 2003-10-20. Last modified 2013-02-28. |
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