Dyno

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Video: BMW M135i xDrive gets tested on the dyno

It has become an accepted practice in the automotive industry for certain car makers to underestimate the power output of their products. BMW, Mercedes-Benz and Audi are among the biggest offenders, but is it really…

Video: BMW X4 M Competition vs Mercedes GLC 63 AMG S drag race, dyno runs

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US Spec BMW Z4 M40i Posts 381 WHP on Dyno

It’s not unusual for to understate the horsepower ratings of its cars. That’s been especially true since the turbocharged era kicked off and there’s no sign of things cooling down. That said, the new models…