1st Gen
Mercury Mariner (2005–2011)
Maintenance Schedule
9 recurring services keep the 2005–2011 Mercury Mariner healthy — starting with oil changes every 7,500 miles. Budget roughly $2,100–4,100 in routine maintenance over 100,000 miles at typical U.S. shop prices.
Applies to model years 2005, 2006, 2007, 2008, 2009, 2010, 2011
Full schedule
Intervals follow the factory maintenance schedule for the 2005-2011 Mercury Mariner. Cost ranges are typical U.S. shop prices.
| Service | Interval | Est. cost | Notes |
|---|---|---|---|
| Oil Change | Every 7,500 mi or 6 mo | $50–95 | Engine oil and filter replacement |
| Cabin Air Filter | Every 15,000 mi or 12 mo | $30–60 | Replace cabin air filter |
| CVT Fluid Service | Every 30,000 mi | $200–400 | Service CVT fluid (if equipped) |
| Air Filter | Every 30,000 mi or 12 mo | $35–70 | Replace engine air filter |
| Transmission Fluid | Every 60,000 mi | $150–300 | Replace CVT or automatic transmission fluid |
| AWD Service | Every 60,000 mi | $150–300 | Service AWD coupling and differential (if equipped) |
| Coolant Flush | Every 100,000 mi or 5 yr | $150–300 | Replace engine coolant |
| Spark Plugs | Every 100,000 mi | $120–240 | Replace spark plugs |
| Brake Fluid | Every 2 yr | $70–140 | Replace brake fluid every 2 years |
Common questions
How often should I change the oil on a 2005–2011 Mercury Mariner?
Every 7,500 miles or 6 months, whichever comes first. A typical U.S. shop charges $50–95. Engine oil and filter replacement.
How much does it cost to maintain a Mercury Mariner (2005–2011)?
Routine maintenance on the 2005–2011 Mercury Mariner runs roughly $2,100–4,100 over 100,000 miles at typical U.S. shop prices, spread across 9 recurring services. Independent shops usually land near the low end; dealers near the high end.
What is the most expensive scheduled service on this Mariner?
CVT Fluid Service at $200–400, due every 30,000 miles. Service CVT fluid (if equipped).
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.