This complicated the task of putting the engine through its paces in real-world conditions, so Volkswagen purchased an E39-gen M5 to use as a test mule. Piëch’s team chose the M5 for several ...

Just take this E46 M3 by 2M Autowerks, for example. Divisions M Founded 1916 Founder Karl Rapp and Gustav Otto Headquarters Munich, Germany We don't discriminate when it comes to engine swaps ...

The team at DriveTribe uncovered and drove a perfect example of this daring absurdity in a YouTube video about an E39 ... M5 that hid quite an oddity under its hood: A one-of-two experimental W10 ...