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Kia Sorento (2003–2009)
Maintenance Schedule
9 recurring services keep the 2003–2009 Kia Sorento healthy — starting with oil changes every 3,750 miles. Budget roughly $2,900–4,700 in routine maintenance over 100,000 miles at typical U.S. shop prices.
Applies to model years 2003, 2004, 2005, 2006, 2007, 2008, 2009
Full schedule
Intervals follow the factory maintenance schedule for the 2003-2009 Kia Sorento. Cost ranges are typical U.S. shop prices.
| Service | Interval | Est. cost | Notes |
|---|---|---|---|
| Oil Change | Every 3,750 mi or 3 mo | $35–55 | Engine oil and filter replacement |
| Air Filter | Every 15,000 mi or 12 mo | $35–55 | Engine air filter replacement |
| Cabin Filter | Every 15,000 mi or 12 mo | $30–50 | Cabin air filter replacement |
| Spark Plugs | Every 30,000 mi or 3 yr | $150–250 | Spark plug replacement (V6) |
| Brake Pads | Every 40,000 mi or 4 yr | $180–320 | Front brake pad replacement |
| Timing Belt | Every 60,000 mi or 5 yr | $350–550 | Timing belt and water pump replacement (V6) |
| Coolant Flush | Every 60,000 mi or 5 yr | $120–160 | Engine coolant system flush |
| Transmission Service | Every 60,000 mi or 5 yr | $200–280 | Automatic transmission fluid change |
| 4WD Service | Every 60,000 mi or 5 yr | $160–240 | Transfer case and differential service |
Common questions
How often should I change the oil on a 2003–2009 Kia Sorento?
Every 3,750 miles or 3 months, whichever comes first. A typical U.S. shop charges $35–55. Engine oil and filter replacement.
How much does it cost to maintain a Kia Sorento (2003–2009)?
Routine maintenance on the 2003–2009 Kia Sorento runs roughly $2,900–4,700 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 Sorento?
Timing Belt at $350–550, due every 60,000 miles. Timing belt and water pump replacement (V6).
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.