4 Rings Ltd roots stem back to 1998, 4 Rings started trading as a mobile service provider for Audi vehicles in October 2006. We aim to provide a very high standard and value for money professional service. We have a combined total of over 40 years working with Audi cars. Our garage location is ideally situated between Dartford and Crayford railway stations. It is 3 minutes from Junction 1a of the M25. It is a cab ride from Bluewater. A comfortable waiting area is available if preferred.