Oil is the lifeblood of your engine, and frequent changes are critical to the health of your car. Changing your oil is one of the simplest tasks you or your service center can perform to ensure optimal engine performance, prolong vehicle lifespan, and save money over the long run. Let’s take a look at why timely oil changes are essential, and how they keep your car running at its best. The short-term cost of changing your oil is minor, in comparison to major engine repairs or replacement.