Yamaha 115hp Outboard F115XB
$7,290.00
The Yamaha 115hp Outboard F115XB is a dependable midrange four-stroke engine built for inshore performance. Powered by a 1.8L EFI in-line four, it delivers smooth acceleration, excellent fuel efficiency, and precise trolling control for mid-size fishing boats.
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Overview Yamaha 115hp Outboard F115XB
The Yamaha 115hp Outboard F115XB is engineered to provide consistent power, smooth operation, and long-term durability. Built on a proven 1.8-liter in-line four-cylinder platform, this four-stroke outboard delivers excellent torque and efficiency while maintaining a lightweight, compact design.
With its 25-inch extra-long shaft, the F115XB is ideal for mid-size boats and multi-species fishing vessels that operate in rough or open inshore waters.
Features and Performance
- 1.8L In-Line Four Four-Stroke Engine – Strong torque with smooth, predictable power delivery
- Electronic Fuel Injection (EFI) – Efficient fuel management, quick starts, and reliable performance
- Variable Trolling RPM Switch (VTS®) – Adjust trolling speeds in precise 50-RPM increments from 650–900 RPM
- 35-Amp High-Output Alternator – Supplies ample power for batteries, electronics, and onboard accessories
- Freshwater Flush Device – Flush the engine without running it to extend engine life and reduce maintenance
- Power Trim & Tilt – Improved handling, shallow-water operation, and trailering convenience
- Mechanical Remote Steering – Simple, reliable rigging for a wide range of boat setups
Why You Should Buy it
The Yamaha F115XB is an excellent choice for anglers and boaters who want reliable 115hp performance without complexity. Its smooth EFI power, precise trolling control, and strong electrical output make it ideal for long fishing days, while Yamaha’s proven four-stroke durability ensures confidence season after season.
| Specification | Details |
|---|---|
| Engine Type | Yamaha F115XB Four Stroke |
| Horsepower | 115 hp |
| Cylinders | 4 |
| Displacement | 1.8 L |
| Fuel System | Electronic Fuel Injection (EFI) |
| Shaft Length | 25" (Extra-Long) |
| Steering | Remote Mechanical |
| Starter | Electric |
| Weight | 386 lbs |
| Alternator Output | 35 Amp |
| Full Throttle RPM Range | 5300 – 6300 rpm |
| Degree of Trim | -4° to +16° |
| Degree of Tilt | 70° |
| Warranty | Yamaha 3-Year Warranty |
| Standard Features | Power Trim & Tilt, Steering Link Arm, Owner’s Manual |
- Yamaha 115hp Outboard F115XB
- Power Trim & Tilt
- Steering Link Arm
- Owner’s Manual
Frequently Asked Questions About Yamaha 115hp Outboard F115XB
How is Yamaha 115hp Outboard F115XB configured mechanically?
The specification for Yamaha 115hp Outboard F115XB centers on a 1.8 L four-cylinder four-stroke engine with Electronic Fuel Injection (EFI). For buyers comparing nearby models, that matters because the row clearly sets out the displacement, cylinder count, and fuel system instead of leaving the motor’s character to the horsepower number alone.
How do the starting and trim systems affect day-to-day use?
The row combines a 25" (Extra-Long) shaft, Remote Mechanical steering, and Electric start, which gives buyers a practical snapshot of how this motor is meant to be operated. Between the shaft length, steering style, and starting method, it is easier to separate this version from others in the same horsepower range.
What does the alternator output mean on this motor?
The row lists 35 Amp alternator output, which adds useful context beyond power and displacement. For many buyers, that figure helps explain how well this engine can support normal electrical demand while underway.
How important is the shaft length on this outboard?
The 25" (Extra-Long) shaft length is not a minor detail on this outboard. It works together with the steering and starting setup to define the specific version being offered, especially when nearby models differ only by configuration.

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