The Subaru WRX STI is a saloon (sedan) with 4 doors and a front mounted engine which supplies the power through all four wheels.
The Subaru WRX STI is one of the CBA-VAB model family from Subaru.
Its 4 cylinder, double overhead camshaft turbocharged powerplant has 4 valves per cylinder and a volume of 2 litres. It musters power and torque figures of 304 bhp (308 PS/227 kW) at 6400 rpm and 422 Nm (311 lbft/43 kgm) at 4400 rpm respectively.
A 6 speed manual 'box transmits the power to the wheels.
Stated weight at the kerb is 1480 kg.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2650 mm | 104.3 inches | |
| Track/tread (front) | 1530 mm | 60.2 inches | |
| Track/tread (rear) | 1540 mm | 60.6 inches | |
| Length | 4595 mm | 180.9 inches | |
| Width | 1795 mm | 70.7 inches | |
| Height | 1475 mm | 58.1 inches | |
| Ground clearance | 140 mm | 5.5 inches | |
| length:wheelbase ratio | 1.73 | ||
| Kerb weight | 1480 kg | 3263 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 | EJ20 | ||
| 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 | 308 PS (304 bhp) (227 kW) at 6400 rpm |
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| maximum torque | 422 Nm (311 ft·lb) (43 kgm) at 4400 rpm |
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| Specific output | 113.7 kW/litre 154.6 ps/litre 152.5 bhp/litre 2.5 bhp/cu in |
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| Specific torque |
211.63 Nm/litre
2.56 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 8:1 | ||
| Fuel system | EFI | ||
| bmep (brake mean effective pressure) | 2659.5 kPa (385.7 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 208.26 PS/tonne (1000 kg) 0.21 PS/kg 153.17 kW/tonne (1000 kg) 0.15 kW/kg 205.41 bhp/tonne (1000 kg) 0.21 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.53 kg/kW 10.91 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 | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | 245/40 R 18 | ||
| Tyres rear | 245/40 R 18 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| 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 | 370458 | ||
| Production total | |||
| Model code | |||
| Model family | CBA-VAB | ||
| RAC rating | 21.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2014 Subaru WRX STI added 2014-08-31. Last modified 2020-02-02. |
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