Despite being a heavy and somewhat ugly son of a gun, the G90-series M5 is obviously more powerful and torquier than its ...

Intrigued to see what effect it would have on power, torque and emissions, we took three of our long-term test cars and dyno tested them on regular pump fuels and then Super 80. This is different ...

R&T's dyno runs sussed power numbers at the wheel of 223 hp and 245 lb-ft for the WRX, 247 hp and 243 lb-ft for the STI, then went on to demonstrate in numbers what everyone knew: that the WRX ...

The Bugatti Chiron Super Sport recently shattered expectations on a dynamometer, revealing far more power than its already ...

Of course, this is merely one dyno session on one car. We'll have to wait until more 2015 GTI owners get on the rolling road to see if Volkswagen really was as conservative about its hot hatch's ...