1st Gen (KC)
Acura RLX (2014–2020)
Maintenance Schedule
8 recurring services keep the 2014–2020 Acura RLX healthy — starting with oil changes every 7,500 miles. Budget roughly $1,800–2,400 in routine maintenance over 100,000 miles at typical U.S. shop prices.
Applies to model years 2014, 2015, 2016, 2017, 2018, 2019, 2020
Full schedule
Intervals follow the factory maintenance schedule for the 2014-2020 Acura RLX. Cost ranges are typical U.S. shop prices.
| Service | Interval | Est. cost | Notes |
|---|---|---|---|
| Oil Change | Every 7,500 mi or 6 mo | $60–80 | Full synthetic oil and filter replacement |
| Cabin Filter | Every 20,000 mi or 12 mo | $45–65 | Cabin air filter replacement |
| Air Filter | Every 30,000 mi or 2 yr | $50–70 | Engine air filter replacement |
| Brake Fluid | Every 45,000 mi or 3 yr | $100–130 | DOT 3 brake fluid flush |
| Transmission Fluid | Every 60,000 mi or 5 yr | $220–320 | 7-speed DCT/CVT transmission fluid |
| Coolant Flush | Every 60,000 mi or 5 yr | $180–270 | V6 coolant system flush |
| Spark Plugs | Every 105,000 mi or 105 mo | $200–280 | V6 iridium spark plug replacement |
| Valve Adjustment | Every 105,000 mi or 105 mo | $350–500 | V6 valve clearance adjustment |
Common questions
How often should I change the oil on a 2014–2020 Acura RLX?
Every 7,500 miles or 6 months, whichever comes first. A typical U.S. shop charges $60–80. Full synthetic oil and filter replacement.
How much does it cost to maintain a Acura RLX (2014–2020)?
Routine maintenance on the 2014–2020 Acura RLX runs roughly $1,800–2,400 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 RLX?
Valve Adjustment at $350–500, due every 105,000 miles. V6 valve clearance adjustment.
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.