German Auto Santa Maria is a Bosch Certified Service Center specializing in Mercedes, BMW, Volvo, Volkswagen, Audi, Mini Cooper, and Porsche. We can also service Domestic & Asian Vehicles. German Auto Santa Maria is a Bosch Certified Service Center specializing in Mercedes, BMW, Volvo, Volkswagen, Audi, Mini Cooper, and Porsche. We can also service Domestic & Asian Vehicles.