2013 BMW M5 Tested: 3.7 to 60, 12 Flat in the Quarter

With its new top sedan, the M division continues to tip its own scared cows. Building factory hot rods must be a good business. Practically every automaker has an R or a GT or a V or an S or a Spec-Something-or-Other sexing up its catalog. But nobody commits to the job with the fervor [...]

Casey James Mears Juan Pablo Montoya Joseph Francis Nemechek III Ryan Joseph Newman Kyle Eugene Petty Floyd Anthony Raines