The Impreza WRX STi is a motor car from Subaru, with all wheel drive, a front located engine and a 4 door saloon (sedan) body style.
The Subaru Impreza WRX STi's engine is a turbocharged petrol, 2 litre, double overhead camshaft 4 cylinder with 4 valves per cylinder. This unit produces 276 bhp (280 PS/206 kW) of power at 6400 rpm, and maximum torque of 373 N·m (275 lb·ft/38 kgm) at 4000 rpm.
The engine transmits power to the wheels via a 6 speed manual transmission.
Claimed kerb weight is 1430 kg.
Full specs
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| bodywork | |||
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| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2525 mm | 99.4 inches | |
| Track/tread (front) | 1490 mm | 58.7 inches | |
| Track/tread (rear) | 1480 mm | 58.3 inches | |
| Length | 4405 mm | 173.4 inches | |
| Width | 1730 mm | 68.1 inches | |
| Height | 1435 mm | 56.5 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.74 | ||
| Kerb weight | 1430 kg | 3153 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 litre 1994 cc (121.681 cu in) |
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| Bore × Stroke | 92 × 75 mm
3.62 × 2.95 in |
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| Bore/stroke ratio | 1.23 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 16 valves in total |
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| maximum power output (JIS) |
280 PS (276 bhp) (206 kW) at 6400 rpm |
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| maximum torque (JIS) |
373 Nm (275 ft·lb) (38 kgm) at 4000 rpm |
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| Specific output (JIS) |
103.2 kW/litre 140.3 ps/litre 138.4 bhp/litre 2.27 bhp/cu in |
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| Specific torque (JIS) |
187.06 Nm/litre
2.26 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 8:1 | ||
| Fuel system | EFi | ||
| bmep (brake mean effective pressure) | 2350.7 kPa (340.9 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 498.5 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | |||
| Power-to-weight ratio | Higher is better 195.69 PS/tonne (1000 kg) 0.2 PS/kg 143.93 kW/tonne (1000 kg) 0.14 kW/kg 193.01 bhp/tonne (1000 kg) 0.19 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.95 kg/kW 11.61 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | all wheel drive | ||
| Torque split | |||
| Steering | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | |||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 6 speed manual | ||
| Top gear ratio | 0.84 | ||
| Final drive ratio | 3.90 | ||
| general | |||
| Carfolio.com ID | 81642 | ||
| Production total | |||
| Model code | |||
| RAC rating | 21.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2001 Subaru Impreza WRX STi added 2001-07-03. Last modified 2014-04-28. |
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