The general recommendation for oil changes in cars today is around every 5,000 to 7,500 miles for most modern engines. Some advanced synthetic oils and newer vehicles can go up to 10,000 or even 15,000 miles between oil changes. However, the exact interval depends on the vehicle make and model, oil type, and driving habits, including factors like frequent short trips, extreme weather, and towing. Additionally, if a vehicle is not driven much, oil should still be changed at least once a year because oil can degrade even when the car is idle. It’s best to follow the specific oil change intervals provided in the vehicle owner’s manual or heed the oil-life monitoring system if the car has one. Signs you may need an oil change sooner include dark or dirty oil, increased engine noise, excessive exhaust smoke, or a burnt oil smell. In summary:
- Common oil change intervals: 5,000 to 7,500 miles (can be longer for synthetic oils)
- Oil change at least annually, even if mileage is low
- Follow manufacturer’s recommendations in the owner’s manual
- Watch for signs like dirty oil and engine noises
This helps maintain engine health and performance while balancing cost and convenience.