BMW has treated its high-performance X6 M to a refresh for the 2013 model year, rolling the controversial bad boy out during the New York Auto Show for its first official appearance. Unfortunately, the changes are so subtle that we required an official BMW tour guide to point them out. In lieu of such a service for each of our readers, the next paragraph will have to suffice.
- Most and least efficient car companies
- Fastest-depreciating cars in the United States
- Find and compare 2017 Models