GG/GY
Mazda Mazda6 (2003–2008)
Maintenance Schedule
8 recurring services keep the 2003–2008 Mazda Mazda6 healthy — starting with oil changes every 7,500 miles. Budget roughly $1,300–2,100 in routine maintenance over 100,000 miles at typical U.S. shop prices.
Applies to model years 2003, 2004, 2005, 2006, 2007, 2008
Full schedule
Intervals follow the factory maintenance schedule for the 2003-2008 Mazda Mazda6. Cost ranges are typical U.S. shop prices.
| Service | Interval | Est. cost | Notes |
|---|---|---|---|
| Oil Change | Every 7,500 mi or 6 mo | $45–70 | Conventional or synthetic blend oil and filter |
| Cabin Filter | Every 15,000 mi or 12 mo | $22–42 | Cabin air filter replacement |
| Brake Fluid | Every 30,000 mi or 2 yr | $65–95 | DOT 3 brake fluid replacement |
| Air Filter | Every 30,000 mi or 2 yr | $28–50 | Engine air filter replacement |
| Spark Plugs | Every 60,000 mi or 5 yr | $100–180 | Iridium spark plugs replacement (4-cyl or V6) |
| Transmission Fluid | Every 60,000 mi or 5 yr | $120–180 | Manual or automatic transmission fluid change |
| Coolant Flush | Every 100,000 mi or 100 mo | $80–130 | Long-life coolant flush and refill |
| Timing Chain | Every 150,000 mi or 150 mo | $900–1,500 | Timing chain and guides replacement |
Common questions
How often should I change the oil on a 2003–2008 Mazda Mazda6?
Every 7,500 miles or 6 months, whichever comes first. A typical U.S. shop charges $45–70. Conventional or synthetic blend oil and filter.
How much does it cost to maintain a Mazda Mazda6 (2003–2008)?
Routine maintenance on the 2003–2008 Mazda Mazda6 runs roughly $1,300–2,100 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 Mazda6?
Timing Chain at $900–1,500, due every 150,000 miles. Timing chain and guides 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.