The Impreza WRX STI A-Line tS is a passenger car from Subaru, with all wheel drive, a front located engine and a 4 door saloon (sedan) body style.
Its engine is a turbocharged petrol, 2.5 litre, double overhead camshaft 4 cylinder with 4 valves per cylinder. This unit develops 296 bhp (300 PS/221 kW) of power at 6200 rpm, and maximum torque of 350 N·m (258 lb·ft/35.7 kgm) at 2800-6000 rpm.
The engine supplies its power through to the wheels via a 5 speed automatic gearbox.
The Subaru Impreza WRX STI A-Line tS weighs a stated 1480 kg at the kerb.
Full specs
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Applicable to the Japanese (JDM) domestic market(s). | ||
| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2625 mm | 103.3 inches | |
| Track/tread (front) | 1535 mm | 60.4 inches | |
| Track/tread (rear) | 1545 mm | 60.8 inches | |
| Length | 4580 mm | 180.3 inches | |
| Width | 1795 mm | 70.7 inches | |
| Height | 1465 mm | 57.7 inches | |
| Ground clearance | 145 mm | 5.7 inches | |
| length:wheelbase ratio | 1.74 | ||
| 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 | EJ25 | ||
| 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 | 300 PS (296 bhp) (221 kW) at 6200 rpm |
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| maximum torque | 350 Nm (258 ft·lb) (35.7 kgm) at 2800-6000 rpm |
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| Specific output | 89.8 kW/litre 122.1 ps/litre 120.5 bhp/litre 1.97 bhp/cu in |
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| Specific torque |
142.45 Nm/litre
1.72 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 8.2:1 | ||
| Fuel system | EFI | ||
| bmep (brake mean effective pressure) | 1790.1 kPa (259.6 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 | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | |||
| Power-to-weight ratio | Higher is better 202.78 PS/tonne (1000 kg) 0.2 PS/kg 149.14 kW/tonne (1000 kg) 0.15 kW/kg 200 bhp/tonne (1000 kg) 0.2 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.71 kg/kW 11.2 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 | 8½J x 18 | ||
| Wheel size rear | 8½J x 18 | ||
| Tyres front | Bridgestone Potenza RE050A 245/40 R 18 | ||
| Tyres rear | Bridgestone Potenza RE050A 245/40 R 18 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 5 speed automatic | ||
| Top gear ratio | 0.83 | ||
| Final drive ratio | 3.58 | ||
| general | |||
| Carfolio.com ID | 226314 | ||
| Production total | |||
| Model code | CBA-GVB | ||
| RAC rating | 24.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2010 Subaru Impreza WRX STI A-Line tS added 2010-12-22. Last modified 2020-02-02. |
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