When we drove the 2012 M5 on a frozen lake we felt the Bavarian stormer was great but a little disappointing in its engine sounds. BMW's fix: a new piece of technology that pumps synthetic engine noise into the cabin. Is it better to know someone's faking in advance?»9/23/11 3:00pm9/23/11 3:00pm
Kinja is in read-only mode. We are working to restore service.