Ingolstadt West is one of the best Audi Shops on the West Coast. Recently took in my 2001 S4 to have the radiator and a few other items that need handling taken care of. My car is 15+ years old and I'm always nervous about trusting someone with the capable knowledge of maintaining and improving the vehicle, but Ingolstadt did an amazing job, got my car up and running better than before. Can't wait to bring it back for a few more corrections and upgrades. A+ work.