Posted on 4/28/2025
It’s not unusual for drivers to check their oil a few thousand miles after a service and notice that the level has dropped. But when exactly does normal oil use turn into a problem? The short answer: if your car is burning a quart of oil every 3,000 miles or more, that’s generally considered acceptable—especially for older engines or high-performance vehicles. However, if consumption becomes more frequent, it could point to something that needs attention. Here’s what you need to know about oil consumption and when it’s time to investigate further. Normal Oil Usage Internal combustion engines rely on oil to lubricate moving parts, control heat, and minimize wear. During regular operation, especially over longer distances or under heavy engine loads, it’s normal for some oil to be used. A rate of up to one quart per 3,000–5,000 miles is typically within manufacturer guidelines for many vehicles, particularly as they accumulate ... read more