Home » Car specs » Subaru » 2003 Subaru Impreza WRX STi Specs

2003 Subaru Impreza WRX STi Specs

General Specifications

Numbers Built:500
Price:$30 000 USD

Engine Specifications

Engine Specifications:Turbocharged Flat-4
Valvetrain:DOHC, 4 Valves per Cyl w/AVCS Variable Valve Timing
Fuel feed:Electronic Injection
Displacement:2457 cc / 149.9 cu in
Bore:99.5 mm / 3.92 in
Stroke:79 mm / 3.11 in
Power:223.7 kw / 300.0 bhp @ 6000 rpm
Specific output:122.1 bhp per litre
Bhp/Weight:202.7 bhp per tonne
Torque:406.75 nm / 300 ft lbs @ 4000 rpm

Chassis & body

Body/Frame:Unit Steel w/Aluminum Hood
Driven wheels:4WD w/Driver Controlled Center Differential, SureTrac Front LSD,
Front tires:225/45R17 Bridgestone Potenza RE070
Rear tires:225/45R17 Bridgestone Potenza RE070
Front brakes:Brembro Vented Discs w/4-Piston Calipers, EBD, ABS
Front brake size:323 mm / 12.7 in
Rear brakes:Brembro Vented Discs w/2-Piston Calipers, EBD, ABS
Rear brake size:312 mm / 12.3 in
Front wheels:F 43.2 x 19.0 cm / 17.0 x 7.5 in
Rear wheels:R 43.2 x 19.0 cm / 17 x 7.5 in
Steering:Rack & Pinion w/Variable Assist
Front suspension:MacPherson Struts w/Lower L-Arms, Coil Springs, Tube Shocks, 20mm Anti-Roll Bar
Rear suspension:MacPherson Struts w/Lower L-Arms, Coil Springs, Tube Shocks, 20mm Anti-Roll Bar


Transmission:6-Speed Manual
Gear ratios:3.636:1, 2.375:1, 1.761:1, 1.346:1, 0.971:1, 0.756:1
Final drive:3.90:1

Car dimensions

Weight:1480 kg / 3263 lbs
Wheelbase:2540 mm / 100 in
Front track:1491 mm / 58.7 in
Rear track:1486 mm / 58.5 in
Length:4415 mm / 173.8 in
Width:1740 mm / 68.5 in
Height:1430 mm / 56.3 in

Speed performance

Car top speed:249.4 kph / 155.0 mph
0 - 60 mph:4.8 seconds
0 - 100 mph:12.6 seconds
0 - 1/4 mile:13.3 seconds

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