GD/GG

Subaru Impreza (2002–2007)
Maintenance Schedule

8 recurring services keep the 2002–2007 Subaru Impreza healthy — starting with oil changes every 3,750 miles. Budget roughly $1,500–2,400 in routine maintenance over 100,000 miles at typical U.S. shop prices.

Applies to model years 2002, 2003, 2004, 2005, 2006, 2007

Oil change every 3,750 mi
Services tracked 8
Est. cost / 100k mi $1,500–2,400
Biggest single job Timing Belt

Full schedule

Intervals follow the factory maintenance schedule for the 2002-2007 Subaru Impreza. Cost ranges are typical U.S. shop prices.

Service Interval Est. cost Notes
Oil Change Every 3,750 mi or 6 mo $35–55 Conventional or synthetic blend oil and filter
Brake Fluid Every 30,000 mi or 2 yr $55–85 DOT 3 brake fluid replacement
Air Filter Every 30,000 mi or 2 yr $22–40 Engine air filter replacement
Spark Plugs Every 60,000 mi or 5 yr $80–150 Platinum spark plugs replacement (4-cyl)
Transmission Fluid Every 60,000 mi or 5 yr $90–150 Manual or automatic transmission fluid change
Differential Service Every 60,000 mi or 5 yr $100–160 Front and rear differential fluid change
Coolant Flush Every 60,000 mi or 5 yr $75–125 Long-life coolant flush and refill
Timing Belt Every 105,000 mi or 105 mo $500–850 Timing belt and water pump replacement

Common questions

How often should I change the oil on a 2002–2007 Subaru Impreza?

Every 3,750 miles or 6 months, whichever comes first. A typical U.S. shop charges $35–55. Conventional or synthetic blend oil and filter.

How much does it cost to maintain a Subaru Impreza (2002–2007)?

Routine maintenance on the 2002–2007 Subaru Impreza runs roughly $1,500–2,400 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 Impreza?

Timing Belt at $500–850, due every 105,000 miles. Timing belt and water pump replacement.

Cost ranges are typical U.S. independent-shop and dealer estimates; your local prices vary. Severe driving — towing, short trips, extreme heat or cold — shortens many intervals. Information here is general and may be estimated or AI-assisted — not professional, medical, or veterinary advice. Verify against your owner's manual, a professional, or your vet before acting. See our Terms & Disclaimer.