2025 Yamaha F425XTO
425 HP 4-stroke outboard motor by Yamaha (2025)
Full Specifications
| Manufacturer | Yamaha |
|---|---|
| Model Number | F425XTO |
| Year | 2025 |
| Horsepower | 425 HP |
| HP Category | 400 HP+ |
| Engine Type | 4-stroke |
| Cylinders | 8 |
| Displacement | 5,559 cc |
| Bore × Stroke | 100.6 × 87.5 mm |
| RPM Range | 5,400–6,400 RPM |
| Fuel System | EFI |
| Fuel Type | Regular |
| Weight | 359 kg (791 lbs) |
| Starting System | Electric |
| Steering | Remote |
| Shaft Lengths | XL/XXL |
| Gear Ratio | 1.73:1 |
| Alternator | 71 A |
| Trim & Tilt | Power Trim/Tilt |
| Prop Shaft Output | 282.06 kW |
| Recommended Boat | 26–40 ft |
| MSRP | $58,560 |
About the 2025 Yamaha F425XTO
The 2025 Yamaha F425XTO is a 425-horsepower four-stroke outboard motor featuring electronic fuel injection and weighing 358.9 kg. Built with Yamaha's proven reliability, this 8-cylinder engine is well suited for high-performance boats and large sport fishers up to 40 feet. It comes equipped with electric starting for hassle-free ignition. Backed by a comprehensive manufacturer warranty for peace of mind.