TB
Mazda CX-9 (2007–2015)
Maintenance Schedule
8 recurring services keep the 2007–2015 Mazda CX-9 healthy — starting with oil changes every 7,500 miles. Budget roughly $1,600–2,400 in routine maintenance over 100,000 miles at typical U.S. shop prices.
Applies to model years 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
Full schedule
Intervals follow the factory maintenance schedule for the 2007-2015 Mazda CX-9. Cost ranges are typical U.S. shop prices.
| Service | Interval | Est. cost | Notes |
|---|---|---|---|
| Oil Change | Every 7,500 mi or 6 mo | $55–85 | Conventional or synthetic blend oil and filter (V6) |
| Brake Fluid | Every 30,000 mi or 2 yr | $75–110 | DOT 3 brake fluid replacement |
| Air Filter | Every 30,000 mi or 2 yr | $35–60 | Engine air filter replacement |
| Transmission Fluid | Every 60,000 mi or 5 yr | $180–250 | Automatic transmission fluid change |
| Transfer Case Fluid | Every 60,000 mi or 5 yr | $100–160 | AWD transfer case fluid change |
| Spark Plugs | Every 75,000 mi or 75 mo | $140–240 | Iridium spark plugs replacement (V6) |
| Coolant Flush | Every 100,000 mi or 100 mo | $95–155 | Long-life coolant flush and refill |
| Timing Chain | Every 150,000 mi or 150 mo | $1,200–2,000 | Timing chain and guides replacement |
Common questions
How often should I change the oil on a 2007–2015 Mazda CX-9?
Every 7,500 miles or 6 months, whichever comes first. A typical U.S. shop charges $55–85. Conventional or synthetic blend oil and filter (V6).
How much does it cost to maintain a Mazda CX-9 (2007–2015)?
Routine maintenance on the 2007–2015 Mazda CX-9 runs roughly $1,600–2,400 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 CX-9?
Timing Chain at $1,200–2,000, 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.