including the new M5, due out in 2011. The twin-turbo'd 3.0-liter inline six found in the 335i, 535i and entry-level X6 proved that BMW has the chops to create highly efficient and eminently ...

It's no surprise that BMW plans to attempt to bring its uber-saloon up to AMG-levels of power when the new M5 debuts in 2011. That means that output needs to surpass the current model's paltry 501 ...

The S14 in the E30 M3 ... E60 generation M5. Yup, there have been some stunners (as well as the odd duffer) over the years. Despite its naturally aspirated engine roots BMW does have some form ...