In my previous car a Audi A4 2.0T Quattro I had the RNS-E with telephone blue tooth function. Today I drive a Mitsubishi Outlander with a Pioneer Avic F30BT which I installed by myself see my thread at
http://mitsubishifor...question-41409/ I think I can compare the RNS-E with The F30Bt because I have used them booth. If I owned a Audi today I would stick with the RNS-E because I think it fits the car better (looks better) than an F30BT would. The RNS-E is a very good unit and easy to navigate. If you are going to install a Pioneer Avic F30BT you should be a rather technical person, you have