Regular maintenance is the best way to keep your car running properly. We have the experience, equipment, skills and know-how to keep your vehicle running at its best. Once cars were simple now every manufacturer has their own special oils, coolant, transmission fluid, antifreeze and special procedures for checking them. Most of these products were designed to be incompatible with other products. Mercedes has four different synthetic oil specifications. VW & Audi currently have four oil specs and three coolant specs.