People hear it all the time: Regular oil changes are crucial to car performance and health - skip oil changes and you may severely damage your engine. And so on. But in spite of the many messages about the importance of this inexpensive service, lots of drivers continually neglect to get their manufacturer-scheduled oil changes. If only they knew how much they might have to pay in the long run for skipping this service. But wait! Now they can. Check out data from AutoMD inside!