While you'll commonly see inline-fours, V6s, or V8s today, a few oddball cars in the past have boasted V4 engines that ...

Inline and V engines dominate modern combustion vehicle design. Each layout offers unique advantages in packaging, smoothness, cost, and performance. Here is how the two configurations differ and why ...

There is little respite for Yamaha riders as Quartararo warns about lack of engine upgrades in the early flyaway races ...

Recent patents show that Honda is working on a new V4 engine, with a focus on improved performance and efficiency. Honda’s been on a quiet tech streak lately, and its latest patent disclosures make ...

Add Yahoo as a preferred source to see more of our stories on Google. At the heart of the new superbike is CFMoto’s innovative 1,000cc V4 engine. The design is inspired by MotoGP, featuring a ...

The Ducati Streetfighter V4 S is essentially a stripped-down version of the Panigale V4. Tap here for the full image gallery.

The Gordon Murray T.50 has the highest specific output of any street car, generating a whopping 165 horsepower per liter of engine displacement. This is what we motorcyclists would call utterly boring ...

Yamaha’s 2021 MotoGP world champion Fabio Quartararo has said the Japanese manufacturer is right to developing a V4 engine, following the first European test of the V4 at Valencia last week. While ...

The story of the most over-engineered Honda motorcycle ever made.