Yamaha Ends Inline-Four Era, Confirms V4 Engine for YZR-M1 From 2026

by

Bhupendra Singh Chundawat

Yamaha

Yamaha Factory Racing has officially announced a major technical shift for its MotoGP programme. Beginning the 2026 season, the YZR-M1 will be powered by a new V4 engine, marking the end of Yamaha’s iconic inline-four era.

Yamaha

The announcement came on Sunday, coinciding with the Grand Prix of the Valencian Community, which served as the final race for Yamaha’s historic inline-four power unit. The transition begins immediately, with all 2026 Yamaha MotoGP riders set to debut the V4 engine at Tuesday’s Valencia Test.

This move signals a bold new phase for Yamaha — one aimed at greater performance, improved aerodynamics, and long-term alignment with future MotoGP technical regulations.

Inline-Four Legacy: A Hallmark of Yamaha’s MotoGP Success

Yamaha’s inline-four engine has delivered one of the most successful runs in MotoGP history. Over its racing lifetime, the engine powered 429 Grands Prix, earning:

  • 125 race wins

  • 350+ podium finishes

  • 8 Riders’ Championships

  • 7 Team titles

  • 5 Manufacturer titles

  • 5 MotoGP Triple Crowns

The engine has been central to the achievements of legendary riders such as Valentino Rossi, Jorge Lorenzo, and Fabio Quartararo — cementing its legacy as one of MotoGP’s most iconic powerplants.

Why the Shift to a V4?

Massimo Bartolini, Technical Director, Yamaha Factory Racing, said the switch represents a major leap in Yamaha’s engineering strategy.

“The switch from the inline-four to the V4 is a major step forward for Yamaha, and we are excited to continue refining the package ahead of 2026 and throughout the season to unlock its full potential.”

Bartolini also highlighted that the V4 layout aligns Yamaha with the direction of 2027 MotoGP technical regulations, offering advantages in bike layout and aerodynamic development.

With the inline-four era officially closed, Yamaha now enters a fresh chapter — one shaped by the promise of enhanced performance, cutting-edge engineering, and renewed competitiveness in MotoGP’s rapidly evolving landscape.

BREAKING NEWS: