Manhart offers the choice between an in-house stainless exhaust or an Akrapovic slip-on. The rear tires of the beasty BMW are as wide as those on the Bugatti Chiron. The BMW XM hasn’t been a big ...

The German tuner Manhart gets ahold of the BMW M3 Touring to create a speedy wagon that makes 641 horsepower and 590 pound-feet (800 Newton-meters) of torque. That's a healthy upgrade over the ...

The new BMW M3 and M4 are only just beginning to hit the road, but tuner Manhart Performance has already developed a tuning package ready to take things up a notch. Due to be available later this ...