Yamaha XF450XSA4 Outboard Motor

25-Inch Shaft | 5.6L V8 | Digital Electronic Control | EFI | Electric Start | Power Trim & Tilt | Classic White

The Yamaha XF450XSA4 represents the peak of Yamaha’s offshore engineering. This 25-inch shaft, Classic White edition of Yamaha’s 450-horsepower V8 outboard delivers incredible performance, style, and dependability. Built for serious offshore vessels, it combines raw power with the refined finish and precision control expected by luxury boat owners and professional captains alike.

At its core lies Yamaha’s 5.6-liter V8 platform, delivering unmatched torque and acceleration. With Digital Electronic Control (DEC), throttle and shift feel are smooth and precise—ideal for tight docking or full-throttle offshore runs. The Classic White finish adds a clean, upscale look that pairs perfectly with premium sportfishing boats and high-end center consoles.

⚠️ Important Installation Note

This model uses Yamaha’s Digital Electronic Control system and must be installed by an authorized Yamaha dealer. Both the engine and DEC system require setup with Yamaha diagnostic tools. DIY installation is not supported.

⚠️ Note: Images shown are for reference only. Photos of the XF450 in Classic White will be added once available.

Key Features

• 5.6-Liter V8 Offshore Power – Yamaha’s strongest outboard, delivering 450 horsepower with confidence.
• 25-Inch Shaft – Perfect for offshore hulls and standard transom designs.
• Standard Rotation Model – Works alone or alongside counter-rotation engines in multi-engine setups.
• Classic White Finish – Clean, elegant look built to last in harsh saltwater environments.
• Digital Electronic Control (DEC) – Ensures effortless throttle response and silky-smooth shifting.
• Electronic Fuel Injection (EFI) – Precision fuel delivery for consistent performance and efficiency.
• Electric Start with Power Trim & Tilt – Reliable ignition and fingertip trim control for easy operation.
• Maximum RPM Range: 5000–6000 – Tuned for rapid acceleration and balanced cruising.
• Displacement: 5.6L (5559 cc) – Yamaha’s largest and most advanced V8 engine platform.
• Alternator Output: 96 amps – Ample power for electronics and onboard systems.
• Corrosion Protection System: Multiple protective coatings and Yamaha alloys extend saltwater life.
• Noise & Vibration Reduction: Tuned intake and exhaust for a quieter, smoother ride.
• Approx. Weight: 988 lbs – Engineered for stability, strength, and lasting durability.

The XF450XSA4 isn’t just powerful—it’s refined. Designed for larger offshore boats, this outboard delivers the unmatched reliability Yamaha is known for, with the sleek look of Classic White styling. It’s the ultimate blend of muscle, precision, and luxury appeal.

Frequently Asked Questions

Q: How does Classic White differ from Pearl White?

A: Classic White is Yamaha’s bright, traditional white finish, while Pearl White has a soft metallic tone. Both are saltwater-grade finishes designed for long-lasting durability.

Q: Is this motor suited for single- or multi-engine configurations?

A: The XF450XSA4 is a standard rotation model, perfect for single-engine setups or paired with counter-rotation engines in multi-engine installations.

Q: What boats are best matched with this model?

A: It’s ideal for offshore fishing boats, center consoles, and luxury yachts needing a 25-inch shaft and Yamaha’s premium Classic White appearance.