Looking for a radio navigation system for your Audi A3? We offer original Audi radio navigation systems for the lowest prices. As good as new, tested with warranty and invoice. Choose the Audi Navigation Plus MMI RNS-E system for your A3 if you want the best of the best for your car. This is suitable for the A3 from 2004 and the S3 from 2007. View our Audi A3 radio navigation system offer! It is also possible to supply an RNS-E for an A3 built in 2003 or earlier, if the fit is the same it can be placed. A3 2003 and earlier require a CAN-ISO adapter to function properly. Audi A3’s 2003 or later do not need this adapter.