Cyclone Car Care, your trusted St. Louis auto mechanics, still offer the cheapest St. Louis oil changes$14.99 for a new filter and oil.  Making sure you get regular oil changes is the best way to extend the life of your engine and car. Forget the big oil places that try to upsell you on services you may not even need. We beat Jiffy Lube, Dobbs, and more. When you need a St. Louis oil change, Cyclone is your first and last destination.