One of the hot topics in recent months has been the development of Yamaha’s V4 engine, after the Japanese manufacturer – who ...

Yamaha has confirmed it will introduce its new V4 engine in MotoGP next season, so long as it's clearly faster than the inline-four ...

So, in 1953, it introduced the Appia, powered of course by a V4 engine. Barely. See, the 1.1-liter unit was again an ...

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.

One of the hot topics in recent months has been the development of Yamaha’s V4 engine, after the Japanese manufacturer – who have traditionally used inline four-spec configurations ...