The recommended interval for changing synthetic oil generally ranges between 7,500 and 15,000 miles, depending on the vehicle, driving conditions, and the specific synthetic oil used. Most modern vehicles suggest changing synthetic oil every 7,500 to 10,000 miles, with some manufacturers extending this to 12,000 or even 16,000 miles
. Key points to consider:
- Normal driving conditions: Synthetic oil can last 10,000 to 15,000 miles or 6 to 12 months between changes
- Severe driving conditions: If you frequently drive in extreme temperatures, stop-and-go traffic, tow trailers, or drive on dusty or sandy roads, oil change intervals should be shorter, sometimes as often as every 3,000 to 5,000 miles or every 3 to 6 months
- Short trips: Frequent short trips where the engine doesn’t fully warm up require more frequent changes, about every 5,000 miles or six months
- Owner’s manual: Always follow the manufacturer’s recommendations in your vehicle’s owner’s manual, as it provides the best guidance tailored to your car
In summary, for most drivers using synthetic oil, changing it every 7,500 to 10,000 miles or at least once a year is advisable, with adjustments for harsher driving conditions or specific manufacturer guidelines