The STI S209 is a motor vehicle from Subaru, with all wheel drive, a front located engine and a 4 door saloon (sedan) body style.
The 2.5 litre engine is a turbocharged, double overhead camshaft, 4 cylinder that produces 341 bhp (346 PS/254 kW) of power at 6400 rpm, and maximum torque of 448 N·m (330 lb·ft/45.7 kgm) at 3600 rpm.
A 6 speed manual transmission supplies the power to the wheels.
Its quoted kerb weight is 1581 kg.
Full specs
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Applicable to the USA domestic market(s). | ||
| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2650 mm | 104.3 inches | |
| Track/tread (front) | 1544 mm | 60.8 inches | |
| Track/tread (rear) | 1554 mm | 61.2 inches | |
| Length | 4620 mm | 181.9 inches | |
| Width | 1839 mm | 72.4 inches | |
| Height | 1476 mm | 58.1 inches | |
| Ground clearance | 124 mm | 4.9 inches | |
| length:wheelbase ratio | 1.74 | ||
| Kerb weight | 1581 kg | 3486 lb | |
| Weight distribution | |||
| fuel tank capacity | 60.2 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 | 346 PS (341 bhp) (254 kW) at 6400 rpm |
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| maximum torque | 448 Nm (330 ft·lb) (45.7 kgm) at 3600 rpm |
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| Specific output | 103.5 kW/litre 140.7 ps/litre 138.8 bhp/litre 2.27 bhp/cu in |
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| Specific torque |
182.34 Nm/litre
2.2 ft·lb/cu3 |
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| Engine construction | aluminium block & head | ||
| Lubrication | wet sumped | ||
| compression ratio | 8.2:1 | ||
| Fuel system | MPFI | ||
| bmep (brake mean effective pressure) | 2291.3 kPa (332.3 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 614.25 cc | ||
| Aspiration | Turbo | ||
| Compressor | 1 HKS turbocharger | ||
| 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 218.68 PS/tonne (1000 kg) 0.22 PS/kg 160.84 kW/tonne (1000 kg) 0.16 kW/kg 215.69 bhp/tonne (1000 kg) 0.22 bhp/kg 0.1 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.22 kg/kW 10.39 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 15/21/17 US MPG EPA city/highway/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 15.7/11.2/13.8 l/100km city/highway/combined | ||
| km/litre | 6.4/8.9/7.2 km/l city/highway/combined | ||
| UK MPG | 18.0/25.2/20.4 UK MPG city/highway/combined | ||
| US MPG | 15.0/21.0/17.0 US MPG city/highway/combined | ||
| 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 | 2.300 | ||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 9.0 x 19 | ||
| Wheel size rear | 9.0 x 19 | ||
| Tyres front | Dunlop Sport Maxx GT600A 265/35 R 19 | ||
| Tyres rear | Dunlop Sport Maxx GT600A 265/35 R 19 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 340 mm | ||
| Rear brake diameter | 325 mm | ||
| Braked area | |||
| Gearbox | 6 speed manual | ||
| Top gear ratio | 0.76 | ||
| Final drive ratio | 3.90 | ||
| general | |||
| Carfolio.com ID | 614361 | ||
| Production total | |||
| Model code | |||
| RAC rating | 24.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2019 Subaru STI S209 added 2019-10-14. Last modified 2020-03-16. |
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