It may not look very special on the outside, but the M340i packs a magically tuned B58 3.0L straight-six engine that is both powerful and responsive. It's also just fractions of a second slower than the previous generation M3, and a great all-rounder overall. Find out what Matt thinks of it in this review.

For more pics and details, click here: http://bit.ly/BMW-M340i-xDrive