In-House Showdown: M6 Drag Racing X6 M
28 Feb 2014, 16:33 UTC · By: Gabriel Nica / Usually, a drag race between a BMW F13 M6 and a BMW X6 M would be a no-brainer. The massive Sports Activity Coupe that weighs about 2.4 tones is 0.4 seconds slower to 100 km/h (62 mph) than its smal...