The paperless transaction resulted in my paying much more I add-one than I realized. I couldn’t see the impact of the charges, and the salesman smoothlyexplained them in a way I did not follow well. I will demand to see the figures in writing next time. Also,the navigation system in the car needed updating - several times we were on a major autobahn or cloverleaf where we needed guidance, and the nav system thought we were in a field.