GD/GG
Subaru WRX (2002–2007)
Maintenance Schedule
8 recurring services keep the 2002–2007 Subaru WRX healthy — starting with oil changes every 3,750 miles. Budget roughly $2,000–3,300 in routine maintenance over 100,000 miles at typical U.S. shop prices.
Applies to model years 2002, 2003, 2004, 2005, 2006, 2007
Full schedule
Intervals follow the factory maintenance schedule for the 2002-2007 Subaru WRX. Cost ranges are typical U.S. shop prices.
| Service | Interval | Est. cost | Notes |
|---|---|---|---|
| Oil Change | Every 3,750 mi or 6 mo | $45–75 | Full synthetic oil and filter replacement (turbo) |
| Brake Fluid | Every 30,000 mi or 2 yr | $65–95 | DOT 3 brake fluid replacement |
| Spark Plugs | Every 60,000 mi or 5 yr | $100–180 | Iridium spark plugs replacement (turbo 4-cyl) |
| Transmission Fluid | Every 60,000 mi or 5 yr | $100–160 | Manual or automatic transmission fluid change |
| Differential Service | Every 60,000 mi or 5 yr | $120–200 | Center, front, and rear differential fluid change |
| Turbo Service | Every 60,000 mi or 5 yr | $200–350 | Turbo system inspection and service |
| Coolant Flush | Every 60,000 mi or 5 yr | $80–130 | Cooling system flush and refill |
| Timing Belt | Every 105,000 mi or 105 mo | $600–1,000 | Timing belt and water pump replacement |
Common questions
How often should I change the oil on a 2002–2007 Subaru WRX?
Every 3,750 miles or 6 months, whichever comes first. A typical U.S. shop charges $45–75. Full synthetic oil and filter replacement (turbo).
How much does it cost to maintain a Subaru WRX (2002–2007)?
Routine maintenance on the 2002–2007 Subaru WRX runs roughly $2,000–3,300 over 100,000 miles at typical U.S. shop prices, spread across 8 recurring services. Independent shops usually land near the low end; dealers near the high end.
What is the most expensive scheduled service on this WRX?
Timing Belt at $600–1,000, due every 105,000 miles. Timing belt and water pump replacement.
Cost ranges are estimates for typical U.S. independent shops and dealers; your local prices will vary. Always confirm intervals against your owner's manual — severe driving conditions (towing, short trips, extreme heat or cold) shorten many of them.