My '06 545i had PDC and the wife's SUV has a back up camera. Having to turn around and actually look where I am going in my technologically deficient 3 and Z is very old school.
2009 335i e92 (For Sale, see Classifieds)
2015 Audi SQ5
2013 Porsche Boxster S
2006 BMW Z4 3.0si- Gone, but not forgotten