Honda's 1982 V45 engine powered the first mass-produced V4 motorcycles but faced reliability issues that nearly killed the ...

Pramac Yamaha boss Gino Borsoi has come out in defence of the Japanese manufacturer's efforts with its ongoing V4 project. The Italian's comments during the MotoGP test on Monday are in sharp contrast ...

Pramac star Jack Miller will play a key role in Yamaha’s plans during the 2026 MotoGP season, as the Japanese constructor drop their inline four engine to develop a V4 unit. Yamaha have confirmed that ...

Yamaha Motor Co., Ltd. Have confirmed that the YZR-M1 machines will be powered by the V4 engine from the 2026 season onwards. This decision aligns with Yamaha's intentions to transition, underlining ...

Before the inline-four became the go-to default engine and the V6 was compact enough to fit into small engine bays, the four-wheeled automotive world saw the V4 as a brilliant compromise. It was ...