
SUBARU WRX (2002–2024): Full Technical Specs & OBD2 Diagnostics
2.4L Turbo H4 • Gasoline
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Every figure on this Subaru Wrx (2002–2024) page is aggregated and cross-checked against more than 6.6 million real workshop operations, NHTSA records and OEM technical sources — and updated continuously. No invented estimates.
The Subaru Wrx (2002–2024) is powered by a 2.4L Turbo H4 engine. Its OEM tyre size is 215/55 R16. Use the sections below for verified fluids, battery, OEM tyres, the maintenance schedule, recommended parts and the most commonly reported OBD2 fault codes for this vehicle.
Engine temperature over limits — check coolant level, thermostat and radiator.
Related codes: P0217
ECU detects insufficient oil pressure — check oil level and sensor.
Related codes: P0522
Oil pressure below critical threshold — stop the engine and check immediately.
Related codes: P0524
Faulty ECU processor — requires specialist workshop diagnosis.
Related codes: P0606
Throttle actuator motor circuit open — loss of throttle response.
Related codes: P2100
Prices may vary by area and workshop.
Standard labour hours from a database of 6.6M+ real shop operations, with an indicative labour-cost estimate for your country.
Brakes8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| ABS Module | 2.0h | € 90–€ 150 |
| ABS Pump | 2.5h | € 112–€ 187 |
| ABS Tone Ring | 1.5h | € 67–€ 112 |
| ABS Wheel Speed Sensor - Front | 0.8h | € 36–€ 60 |
| ABS Wheel Speed Sensor - Rear | 0.8h | € 36–€ 60 |
| Brake Bleed - All Four | 1.0h | € 45–€ 75 |
| Brake Booster | 2.5h | € 112–€ 187 |
| Brake Booster Check Valve | 0.3h | € 13–€ 22 |
Cooling8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Coolant Bypass Pipe | 1.5h | € 67–€ 112 |
| Coolant Flush | 1.0h | € 45–€ 75 |
| Coolant Reservoir | 0.5h | € 22–€ 37 |
| Coolant Temperature Sensor | 0.5h | € 22–€ 37 |
| Cooling Fan Assembly | 1.0h | € 45–€ 75 |
| Cooling Fan Clutch | 1.0h | € 45–€ 75 |
| Cooling Fan Motor | 1.5h | € 67–€ 112 |
| Cooling Fan Relay | 0.3h | € 13–€ 22 |
Electrical8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Airbag - Driver | 1.0h | € 45–€ 75 |
| Airbag - Passenger | 1.5h | € 67–€ 112 |
| Airbag - Side | 2.0h | € 90–€ 150 |
| Airbag Module/Computer | 1.0h | € 45–€ 75 |
| Alternator | 1.5h | € 67–€ 112 |
| Alternator Belt | 0.5h | € 22–€ 37 |
| Amplifier | 1.5h | € 67–€ 112 |
| Antenna | 0.5h | € 22–€ 37 |
Engine8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Boost Pressure Sensor | 0.5h | € 22–€ 37 |
| Camshaft Position Sensor | 1.0h | € 45–€ 75 |
| Camshaft R&R | 8.0h | € 360–€ 600 |
| Connecting Rod Bearings | 15.0h | € 675–€ 1125 |
| Crankshaft Position Sensor | 1.0h | € 45–€ 75 |
| Crankshaft R&R | 20.0h | € 900–€ 1500 |
| Cylinder Head R&R | 6.0h | € 270–€ 450 |
| Cylinder Head Resurface | 8.0h | € 360–€ 600 |
Exhaust8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Air Injection Check Valve | 0.8h | € 36–€ 60 |
| Catalytic Converter - California | 1.5h | € 67–€ 112 |
| Catalytic Converter - Direct Fit | 1.5h | € 67–€ 112 |
| Catalytic Converter - Universal | 2.0h | € 90–€ 150 |
| Downpipe | 2.0h | € 90–€ 150 |
| EGR Cooler | 3.0h | € 135–€ 225 |
| EGR Tube | 1.5h | € 67–€ 112 |
| EGR Valve | 1.0h | € 45–€ 75 |
Fuel system8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Charcoal Canister | 1.0h | € 45–€ 75 |
| EVAP Purge Valve | 0.8h | € 36–€ 60 |
| EVAP Vent Valve | 0.8h | € 36–€ 60 |
| Fuel Cap | 0.1h | € 4–€ 7 |
| Fuel Filler Neck | 1.5h | € 67–€ 112 |
| Fuel Filter | 0.5h | € 22–€ 37 |
| Fuel Filter - In-Tank | 2.0h | € 90–€ 150 |
| Fuel Injector - Single | 1.0h | € 45–€ 75 |
HVAC8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| AC Accumulator | 1.5h | € 67–€ 112 |
| AC Clutch Coil | 1.5h | € 67–€ 112 |
| AC Compressor | 2.5h | € 112–€ 187 |
| AC Compressor Clutch | 2.0h | € 90–€ 150 |
| AC Compressor Oil Add | 0.5h | € 22–€ 37 |
| AC Condenser | 2.5h | € 112–€ 187 |
| AC Evaporator | 6.0h | € 270–€ 450 |
| AC Expansion Valve (TXV) | 4.0h | € 180–€ 300 |
Steering8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Center Link/Drag Link | 1.5h | € 67–€ 112 |
| Electric Power Steering Module | 1.5h | € 67–€ 112 |
| Electric Power Steering Motor | 2.5h | € 112–€ 187 |
| Idler Arm | 1.0h | € 45–€ 75 |
| Pitman Arm | 1.2h | € 54–€ 90 |
| Power Steering Fluid Flush | 0.5h | € 22–€ 37 |
| Power Steering Gear Box | 3.5h | € 157–€ 262 |
| Power Steering Hose - High Pressure | 1.0h | € 45–€ 75 |
Suspension8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Air Line | 1.0h | € 45–€ 75 |
| Air Spring/Air Bag | 1.5h | € 67–€ 112 |
| Air Suspension Compressor | 1.5h | € 67–€ 112 |
| Air Suspension Height Sensor | 1.0h | € 45–€ 75 |
| Air Suspension Valve Block | 2.0h | € 90–€ 150 |
| Ball Joint - Lower | 1.8h | € 81–€ 135 |
| Ball Joint - Upper | 1.5h | € 67–€ 112 |
| Ball Joints - Upper and Lower | 3.0h | € 135–€ 225 |
Transmission8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Clutch Disc | 6.9h | € 310–€ 517 |
| Clutch Hydraulic Line | 1.5h | € 67–€ 112 |
| Dual Mass Flywheel | 5.5h | € 247–€ 412 |
| Flywheel Replacement | 5.0h | € 225–€ 375 |
| Manual Trans Fluid Change | 0.5h | € 22–€ 37 |
| Pilot Bearing | 6.9h | € 310–€ 517 |
| Pressure Plate | 5.0h | € 225–€ 375 |
| Shift Cable | 1.5h | € 67–€ 112 |
Average independent-workshop hourly labour rates, to estimate repair costs in your country.
All documented fault codes for this vehicle
The most documented diagnostic codes for this model, by system and severity. Tap a code for the full guide.
53 warning lights classified by urgency. Appears on your vehicle? Check the urgency level.
Show all dashboard warning lights
967 owner complaints filed with the U.S. National Highway Traffic Safety Administration (NHTSA) for the Subaru Wrx across model years 2002–2024. These are real, verified reports submitted by vehicle owners.
FUEL LINE LEAK IN ENGINE COMPARTMENT. IMPREZA STI '04. IN COLD WEATHER, SAY LESS THAN 20 DEG F, FUEL LINES LEAK AT HARD/SOFT LINE CONNECTIONS. FUEL CAN BE SEEN DRIPPING ONTO ENGINE & STRONG SMELL OF FUEL INSIDE CABIN. VERY SIMILAR TO SUB… (MY 2004)
recurring battery drain, which has happened before. subaru dealer replaced the battery for the same reason less than 2 years ago. now it needs it again. car is inoperable as is. (MY 2016)
VEHICLE IS BURNING OIL, OIL CAME OUT THROUGH WHERE THE DIP-STICK IS PLACED. FOUND OIL ON THE EXHAUST TIPS. MASS AIR FLOW SENSOR IS MALFUNCTIONING. REQUIRES NEW COILS AND SPARK PLUGS EVEN THOUGH I HAVE ALREADY REPLACED THEM. REQUIRED A N… (MY 2015)
I HAVE RECENTLY PURCHASED A 2020 SUBARU WRX LIMITED. I HAVE LEARNED BY INSPECTION THAT THE STANDARD OEM TIRE ON THIS VEHICLE IS A DUNLOP SPORT MAX RT. THIS IS A HIGH PERFORMANCE SUMMER TIRE. THIS CLASS OF TIRE IS NOT RECOMMENDED TO BE US… (MY 2020)
Source: NHTSA complaints database (U.S. data.gov). Figures cover production years 2002–2024.
Frequently Asked Questions
Does the Subaru Wrx have any safety recalls?
What does fault code P0003 mean on the Subaru Wrx?
What does fault code P0002 mean on the Subaru Wrx?
What does fault code P0001 mean on the Subaru Wrx?
Are transmission problems common on the Subaru Wrx?
Are engine problems common on the Subaru Wrx?
Are fuel system problems common on the Subaru Wrx?
What tyres does the Subaru Wrx (2002–2024) use?
Which OBD2 fault codes are commonly documented for the Subaru Wrx (2002–2024)?
How often should the Subaru Wrx (2002–2024) be serviced?
This spec sheet is updated with data verified from OEM sources and shop databases. If you spot an inaccuracy or have additional data on the Subaru Wrx (2002–2024), let us know — every correction improves quality for all users.


