That 08 Navi really is terrible. I would go for the newer 135i but I would not ditch the iDrive. It was one of the real highlights of the car, IMHO.
The views and opinions expressed in this post are those of the author and do not necessarily reflect the official policy or position of Bimmerpost.
2014 CC R-Line DSG | 2010 S4 Sold | 2010 BMW 135i Retired | 2006 Lotus Exige Sold