The Premium service should include Scanning,Gear oil change,Suspension, Turbo, Ac, Cabel 0r wiring,Engine tune ups, Brakes , Clutch ,tyres check, oil check, filter change, an interim service, cleaning of the interiors, checking whether the wiper blades need replacements, tyre alignment, battery check, full interior & exterior washing cleaning . Ensuring that these functions work well, will make sure that the vehical stays in great shape.