The Subaru Impreza WRX STI Type UK is an all wheel drive vehicle, with its engine placed in the front, and a 4 door saloon (sedan) body.
It is powered by a turbocharged engine of 2.5 litre capacity. This unit features double overhead camshaft valve gear, 4 cylinder layout, and 4 valves per cylinder. It has an output of 276 bhp (280 PS/206 kW) of power at 6000 rpm, and maximum torque of 392 N·m (289 lb·ft/40 kgm) at 4000 rpm.
Power is transferred to the wheels via a 6 speed manual gearbox.
It weighs a claimed 1495 kg at the kerb.
Maximum quoted speed is 255 km/h (158 mph), quoted fuel consumption figures are 15.3/8.3/10.9 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 257.0 g/km.
Full specs
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Applicable to the British domestic market(s). | ||
| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2540 mm | 100 inches | |
| Track/tread (front) | 1490 mm | 58.7 inches | |
| Track/tread (rear) | 1495 mm | 58.9 inches | |
| Length | 4465 mm | 175.8 inches | |
| Width | 1740 mm | 68.5 inches | |
| Height | 1440 mm | 56.7 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.76 | ||
| Kerb weight | 1495 kg | 3296 lb | |
| Weight distribution | |||
| fuel tank capacity | 60 litres | 13.2 [15.9] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | Subaru | ||
| Engine code | |||
| Cylinders | Flat 4 | ||
| Capacity | 2.5 litre 2457 cc (149.935 cu in) |
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| Bore × Stroke | 99.5 × 79 mm
3.92 × 3.11 in |
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| Bore/stroke ratio | 1.26 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 16 valves in total |
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| maximum power output (DIN) |
280 PS (276 bhp) (206 kW) at 6000 rpm |
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| maximum torque (DIN) |
392 Nm (289 ft·lb) (40 kgm) at 4000 rpm |
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| Specific output (DIN) |
83.8 kW/litre 113.9 ps/litre 112.3 bhp/litre 1.84 bhp/cu in |
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| Specific torque (DIN) |
159.54 Nm/litre
1.93 ft·lb/cu3 |
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| Engine construction | aluminium alloy block & head | ||
| Lubrication | |||
| compression ratio | 8:1 | ||
| Fuel system | MPFi | ||
| bmep (brake mean effective pressure) | 2004.9 kPa (290.8 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 614.25 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | Y | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | 5 s | ||
| Acceleration 0-100km/h | 5.4 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 255 km/h (158 mph) | ||
| Power-to-weight ratio | Higher is better 187.18 PS/tonne (1000 kg) 0.19 PS/kg 137.67 kW/tonne (1000 kg) 0.14 kW/kg 184.62 bhp/tonne (1000 kg) 0.18 bhp/kg 0.08 bhp/lb |
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| Weight-to-power ratio | Lower is better 7.26 kg/kW 12.13 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 15.3/8.3/10.9 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 15.3/8.3/10.9 l/100km urban/extra-urban/combined | ||
| km/litre | 6.5/12.0/9.2 km/l urban/extra-urban/combined | ||
| UK MPG | 18.5/34.0/25.9 UK MPG urban/extra-urban/combined | ||
| US MPG | 15.4/28.3/21.6 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 257.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | all wheel drive | ||
| Torque split | |||
| Steering | |||
| turns lock-to-lock | 2.600 | ||
| Turning circle | |||
| Front suspension | I.MS.CS.TrLi.ARB. | ||
| Rear suspension | I.TrailA.DualLi.CS.ARB. | ||
| Wheel size front | 8 x 17 | ||
| Wheel size rear | 8 x 17 | ||
| Tyres front | 225/45 R 17 | ||
| Tyres rear | 225/45 R 17 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 330 mm | ||
| Rear brake diameter | 305 mm | ||
| Braked area | |||
| Gearbox | 6 speed manual | ||
| Top gear ratio | 0.71 | ||
| Final drive ratio | 3.90 | ||
| general | |||
| Carfolio.com ID | 135014 | ||
| Production total | |||
| Model code | |||
| RAC rating | 24.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2005 Subaru Impreza WRX STI Type UK added 2005-11-15. Last modified 2013-02-28. |
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