Eventually went with one of these
Dension DAB+M - InCar Digital DAB & Bluetooth Receiver The perfect solution for a non-DAB/Bluetooth car radio, the Dension DAB+M. Giving you an exceptional user experience with its simple and intuitive display, the DAB station’s information and the menu on yo
www.carcommunications.co.uk
gave up trying to get a Dealer to help me install an aux in, so this uses FM transmission and I have to say it's pretty good for the money, gives me DAB radio, Bluetooth Streaming from my phone/Spotify etc and BT hands free phone.