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Extreme – Go beyond the next level.

The muscular new shape and dynamic look of the XF425 XTO immediately communicate its incredible industry-first concepts and technologies waiting to be unleashed.

The first direct injection 4-stroke. The first with integral electronic steering, linking seamlessly to Yamaha's Helm Master® system. The first to achieve a new level of reverse thrust, torque, and speed. It's a genuine performance revolution for larger boats and an incredible story. Achieve the ultimate. Discover Extreme.

At a glance

  • New sleek lower unit design with massive gearcase
  • Dual chamber oil pump to handle extreme demands
  • Ultra-convenient in-water gear oil change facility
  • Efficiency - first-ever Direct Injection 4-stroke
  • Precision - built-in electric steer-by-wire system
  • High Output charging - for more output at low rpm
  • Extreme Power - 5.6L • 32-v • 60º V8 • DOHC • VCT
  • Ideal for heavy boats and RIBs - XTO OS propellers
  • Reliability - tough custom-engineered crankshaft
  • Dependability - new heavy duty gear system
  • Ultimate control - unique all-electronic systems
  • 300% more reverse thrust from new exhaust system
Full Features & Techspecs

XF425

Whether you enjoy the thrill of water sports or just relaxing on your boat, choose the engine that helps you get more out of your time on the water.

XF425 XF425
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    Always wear a helmet, eye protection and protective clothing. Yamaha encourage you to ride safely and respect fellow riders and the environment. Images shown depict professional riders performing under controlled conditions. Specifications and appearance of Yamaha products as shown here are subject to change without notice and may vary according to requirements and conditions. For further details, please consult your Yamaha dealer.