08/21/2026
So, when should you REALLY change your oil? Should you do what the engine manufacturer says, or the oil company, or the old guy down the street? Let's get into it. The oil companies want you to buy their oil, so they're going to say change it often. The engine manufacturer is in more or less the same boat. The old guy down the street maybe knew something about oil 50 years ago, and things have changed since JFK was in the White House. So who should you listen to? Generally speaking it's best practice to listen to the engine manufacturer. Why? Because they're in a different place than the oil companies. They do want you to buy their engines, but they know that if they tell you to change oil too often, they'll get a bad reputation for being high maintenance. Like Ferrari as an example. Very high maintenance, but Ferrari owners don't care about that. I digress. Similarly, if they tell you to change it less often, they risk the engine breaking down sooner, and we're back to the bad rep thing. like Kia, as an example. Bad reputation for building junk. So they do have a vested interest in longevity. Unlike the oil companies who don't give a rat about that. They designed and built the thing, they know what's best. If they say 3,000 miles, change it at 3,000. Oil is a lot cheaper than a blown engine, even in a Kia. Which you should sell ASAP and get literally anything else.