Synthetic Oil Lifespan
Synthetic oil can last between 7,500 and 15,000 miles before needing replacement. Synthetic oils allow cars to typically go 10,000 or even 15,000 miles between oil changes due to better lubrication properties. Most engines today have recommended oil change intervals of 5,000 to 7,500 miles. If your car requires full-synthetic motor oil, it might go as far as 15,000 miles between services.
Signs for Synthetic Oil Replacement
- You forgot when the last oil change was
- The oil has turned dark and grainy
- The engine is getting noisy
- Smoke coming from the tailpipe
Determining Synthetic Oil Change
To determine when your synthetic oil needs replacing, it’s essential to consult your vehicle’s owner’s manual. This invaluable resource provides specific guidelines from the manufacturer regarding oil change intervals.
Compatibility & Duration
Yes, you can safely switch between synthetic and conventional oil. Both oil types are compatible. Simply making the switch will not damage your engine or impact your travels. On average, synthetic oil lasts about one year or 7,500-10,000 miles before needing replacement.