Ceramic Coating Benefits. Benefits of ceramic coating Ceramic coatings provide a number of benefits for car finishes, including: Increased durability: Ceramic coatings create a hard, protective barrier on the surface of a car that can resist damage from UV rays, road debris, and other environmental factors. Enhanced shine: Ceramic coatings can create a glossy, high-shine finish that lasts longer than traditional waxes or sealants. Easier maintenance: Cars with ceramic coatings are easier to clea