Unleash Power and Precision with Yamaha XTO Offshore F450 and F425
Embark on an unparalleled offshore boating experience with Yamaha’s groundbreaking 5.6L V8 XTO Offshore® outboards, now reaching up to an impressive 450 horsepower. Yamaha’s commitment to innovative engineering sets new standards for power and performance, delivering extreme control, precision, and reliability. Packed with industry-first technology like a direct-injection four-stroke powerhead, an award-winning charging system, and integrated all-electric steering, the word outboard is an understatement. It’s a fully integrated power system, elevating the entire offshore boating experience. Aim for the horizon and beyond with the Yamaha XTO Offshore F450 and F425.
Key Features:
- Thrust-Enhancing Reverse Exhaust:
- Improves control at lower speeds.
- Diverts exhaust away from the propeller at RPMs below 2,500.
- Enhances precision with the Helm Master® EX boat control system.
- Pump Stop Power Tilt Limit:
- Tilt pump shuts off at maximum tilt setting.
- Saves power and reduces noise at full trim in/out.
- Wide-Span Mounting System:
- Minimizes vibration.
- Achieves a more compact design.
- Incredibly strong upper motor mounts placed wide on the exterior of the upper mid-section.
- Works in conjunction with the Long Span Mounting System.
- Phase Angle Control Charging:
- NEW Phase Angle Control Charging System.
- Meets extreme electrical needs of today’s larger boats.
- Produces up to 96 amps of net charging power at idle (single outboard).
- Up to 480 net amps in a quint configuration.
- Up to 65 percent more maximum net charge at idle than the previous XTO model.
- Innovation Award-winning system.
Motor Specifications:
- Engine Type: Yamaha XF450XSA2 White XTO Offshore Four Stroke
- Horsepower: 450hp
- Cylinders: 8 cyl
- Shaft Length: 25″ X-Long
- Throttle/Shift: Digital Electronic Controls
- Steering: Integrated Electric Power Steering
- Starter: Electric
- Weight: 963 lbs
- Alternator Output: 102 amp
- Degree of Tilt: -4° through +73°
- Degree of Trim: -4° through +16°
- Full Throttle Range: 5000 – 6000 rpm
- Displacement: 5.6L
- Fuel Induction System: Direct Injection / Up to 2900 PSI
- Warranty: Yamaha 3-Year Warranty
Standard Features:
- Color: White
- Power Trim & Tilt
- Owner’s Manual
Elevate your offshore adventures with the Yamaha XTO Offshore F450 and F425, where extreme power, durability, control, and reliability converge for an exceptional journey on the open water.


