BMW X6 M50d: Will the madness never end? (photos)

BMW says the X6 M50d hits maximum torque by 2,000rpm. As redline is at 5,500rpm, expect a lot of quick shifts from its standard eight-speed automatic transmission. The X6 M50d is supposed to achieve fuel economy in the low 30s, although that is most likely a highway number.

Back to the 2012 Geneva auto show.