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| General Information |
| Make |
Subaru |
| Model |
Impreza WRX STI (US) |
| Production Year |
2004 |
| Country |
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| Designer |
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| Production Number |
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| Model Code |
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| Model Family |
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| Chassis and Dimensions |
| Chassis Type |
4/5S SAL |
| Number of Doors |
4 |
| Wheelbase |
2540 mm (100 in) |
| Front Track |
1490 mm (58,7 in) |
| Rear Track |
1495 mm (58,9 in) |
| Length |
4415 mm (173,8 in) |
| Width |
1740 mm (68,5 in) |
| Height |
1430 mm (56,3 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,74 |
| Weight |
1496 kg (3295,2 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
60 litre (13,2 Imp gal , 15,9 US gal) |
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| Aerodynamics |
| Drag Coefficient |
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| Frontal Area |
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| Cx |
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| Engine Specifications |
| Engine Manufacturer |
Subaru |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
aluminium alloy block & head |
| Coolant Type |
Water |
| Engine Type |
DOHC |
| Number of Cylinders and Placement |
F-4 |
| Valves per Cylinder |
4 (Total of 16 Pieces) |
| Engine Displacement |
2457 cc (149,94 cu in) |
| Bore |
99,5 mm (3,92 in) |
| Stroke |
79 mm (3,11 in) |
| Bore / Stroke Ratio |
1,26 |
| Unitary Capacity |
614,25 cc/cylinder (37,48 cu in/cylinder) |
| Number of Main Bearings |
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| Compression Ratio |
8,2 : 1 |
| Fuel System Type |
SMPFi |
| Aspiration Type |
Turbo |
| Compressor Type |
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| Intercooler Type |
Yes |
| Catalytic Converter |
Yes |
| Maximum Engine Power |
300 HP (223,7 kW) |
| Maximum Engine Power rpm |
6000 d/d |
| Maximum Engine Torque |
407 N.m (300,4 lb.ft , 41,5 kg.m) |
| Maximum Engine Torque rpm |
4000 d/d |
| Engine Torque at Max. Engine Power rpm |
356 N.m (6000 d/d) |
| Power / Weight Ratio |
200,5 HP/ton (149,5 W/kg) |
| Power / Engine Displacement Ratio |
122,1 HP/litre (91,1 kW/litre) |
| CO2 Emissions |
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| Fuel Consumption |
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| Performance |
| 0 - 80 km/h |
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| 0 - 60 mph |
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| 0 - 100 km/h |
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| 0 - 160 km/h |
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| 80 - 120 km/h (in top gear) |
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| 0 - 400 m Acceleration |
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| 0 - 1000 m Acceleration |
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| Top Speed |
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| Gearbox and Transmission |
| Transmission Type |
6M |
| Top Gear Ratio |
0,76 : 1 |
| Final Drive Ratio |
3,9 : 1 |
| Drive Wheels |
AWD (All Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
rack & pinion VPAS |
| Steering Turns (lock to lock) |
2,7 |
| Turning Circle Diameter |
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| Suspension (front) |
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| Suspension (rear) |
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| Brakes (front/rear) |
VeDi/VeDi-S-ABS |
| Brake Disc Diameter (front) |
323 mm |
| Brake Disc Diameter (rear) |
312 mm |
| Wheels (front) |
8.0JJ x 17 |
| Wheels (rear) |
8.0JJ x 17 |
| Tyres (front) |
225/45 R 17 |
| Tyres (rear) |
225/45 R 17 |
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