The four-cylinder configuration made motorcycles aspirational and desirable for the average rider. These machines ... at 10 of the most powerful four-cylinder motorcycles ever produced.

And yes, a few of those engines rank among the most powerful Rotax has ever made. Given Rotax's long history of manufacturing engines for aircraft, it seems only fitting to begin with one of the ...

this specific MKZ made more power than any other Lincoln sedan ever created, and most didn't even know about it. Modest as can be, Lincoln ended up building one of the most powerful production ...

Fun fact: of the six most powerful BMWs ever made, none of them fall below 600 horsepower. To get a spot on this list, these vehicles need to be U.S. street legal production units — so no race ...

This is the most powerful Ducati Monster ever made. It is powered by the same V-Twin engine found in the 2016 Ducati Diavel and the Multistrada, which clearly showcases this engine's versatility.

At its debut, it was a handling machine that could accelerate faster ... V-twin Japanese superbikes and one of the most powerful ever made by Suzuki. Lurking in the background of Suzuki's ...

The RSV1000 Mille was a race-derived machine with a very aggressive ... This is also the most powerful V-Twin Aprilia ever made before the dawn of its iconic V4 engine. The RSV 1000 R's arch ...