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| General Information |
| Make |
Subaru |
| Model |
Impreza WRX STi |
| Production Year |
2003 |
| 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 |
2525 mm (99,4 in) |
| Front Track |
1490 mm (58,7 in) |
| Rear Track |
1480 mm (58,3 in) |
| Length |
4415 mm (173,8 in) |
| Width |
1740 mm (68,5 in) |
| Height |
1440 mm (56,7 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,75 |
| Weight |
1470 kg (3237,9 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
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| Aerodynamics |
| Drag Coefficient |
0,33 |
| Frontal Area |
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| Cx |
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| Engine Specifications |
| Engine Manufacturer |
Subaru |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
DOHC |
| Number of Cylinders and Placement |
F-4 |
| Valves per Cylinder |
4 (Total of 16 Pieces) |
| Engine Displacement |
1994 cc (121,68 cu in) |
| Bore |
92 mm (3,62 in) |
| Stroke |
75 mm (2,95 in) |
| Bore / Stroke Ratio |
1,23 |
| Unitary Capacity |
498,5 cc/cylinder (30,42 cu in/cylinder) |
| Number of Main Bearings |
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| Compression Ratio |
8 : 1 |
| Fuel System Type |
MPFi |
| Aspiration Type |
Turbo |
| Compressor Type |
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| Intercooler Type |
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| Catalytic Converter |
Yes |
| Maximum Engine Power |
261 HP (194,6 kW) |
| Maximum Engine Power rpm |
6000 d/d |
| Maximum Engine Torque |
343 N.m (253,1 lb.ft , 35 kg.m) |
| Maximum Engine Torque rpm |
4000 d/d |
| Engine Torque at Max. Engine Power rpm |
309,8 N.m (6000 d/d) |
| Power / Weight Ratio |
177,6 HP/ton (132,4 W/kg) |
| Power / Engine Displacement Ratio |
130,9 HP/litre (97,6 kW/litre) |
| CO2 Emissions |
265 g/km |
| Fuel Consumption |
15.5/8.5/11.1 l/100km urban/extra-urban/combined |
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| Performance |
| 0 - 80 km/h |
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| 0 - 60 mph |
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| 0 - 100 km/h |
5,2 s |
| 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 |
244 km/h (151,6 mph) |
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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) |
2,6 |
| Turning Circle Diameter |
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| Suspension (front) |
I.MS.CS.ARB. |
| Suspension (rear) |
I.S.TA.2Li.CS.ARB. |
| Brakes (front/rear) |
VeDi/VeDi-S-ABS |
| Brake Disc Diameter (front) |
330 mm |
| Brake Disc Diameter (rear) |
305 mm |
| Wheels (front) |
7.5 x 17 |
| Wheels (rear) |
7.5 x 17 |
| Tyres (front) |
225/45 R 17 |
| Tyres (rear) |
225/45 R 17 |
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