
2027 Yamaha Four Stroke Midrange 1.8L LF115XB2
Description
Meet the 2027 Yamaha Four Stroke Midrange 1.8L LF115XB2—an engine-only listing built for boaters who want confident, everyday power without the thirst or fuss. Finished in Yamaha Pearl White, this outboard looks right at home on a clean transom and brings the kind of punch that makes a mid-size rig feel lively from the moment you ease the throttle forward.
At the heart of it is Yamaha’s 1.8L (1832cc) in-line 4-cylinder Fourstroke platform: 16 valves with DOHC breathing and fuel injection, tuned to deliver 115 bhp (85.8 kW) at 5500 RPM. That combination is a sweet spot for the hull classes that live in the real world—family pontoons, bay boats, and versatile center consoles that want brisk hole-shot, solid midrange pull, and the ability to cruise comfortably without constantly chasing trim and throttle. With a full-throttle operating range of 5300–6300 RPM and a 2.15:1 gear ratio turning a propeller, this setup is designed to translate horsepower into useful thrust where it counts: pushing a loaded boat onto plane and holding an efficient cruise once you’re there.
Speaking of efficiency, this Fourstroke is built to run on regular gas, and fuel injection helps keep cruise manners smooth and predictable—great for long shoreline runs, sandbar days, or that steady “set it and forget it” pace when the water turns choppy and you want consistent response.
This LF115XB2 features a 25-inch shaft and remote outboard steering control, making it a strong fit for many offshore-capable transoms and multi-purpose hulls that need a little extra leg length. Power trim lets you dial in attitude for changing loads and conditions, and the 35-amp alternator supports onboard electrical demands while you’re on the move. It’s also salt water capable, cooled by a water (open loop) system, and backed by an engine alert system with visual/audible warnings plus emergency RPM reduction—extra peace of mind when you’re running far from the ramp.
Dry weight comes in at 386 lbs (175 kg) for the 25-inch configuration, balancing solid build with practical rigging expectations in the 115-hp class. And if your setup calls for it, it’s counter rotating capable.
This is a standalone new Yamaha outboard engine listing (not a complete boat). Ask your dealer about warranty coverage details for this model and how it applies to your purchase.
Color Options
Pricing
Engine
Drive Line
Steering
Meet the 2027 Yamaha Four Stroke Midrange 1.8L LF115XB2—an engine-only listing built for boaters who want confident, everyday power without the thirst or fuss. Finished in Yamaha Pearl White, this outboard looks right at home on a clean transom and brings the kind of punch that makes a mid-size rig feel lively from the moment you ease the throttle forward.
At the heart of it is Yamaha’s 1.8L (1832cc) in-line 4-cylinder Fourstroke platform: 16 valves with DOHC breathing and fuel injection, tuned to deliver 115 bhp (85.8 kW) at 5500 RPM. That combination is a sweet spot for the hull classes that live in the real world—family pontoons, bay boats, and versatile center consoles that want brisk hole-shot, solid midrange pull, and the ability to cruise comfortably without constantly chasing trim and throttle. With a full-throttle operating range of 5300–6300 RPM and a 2.15:1 gear ratio turning a propeller, this setup is designed to translate horsepower into useful thrust where it counts: pushing a loaded boat onto plane and holding an efficient cruise once you’re there.
Speaking of efficiency, this Fourstroke is built to run on regular gas, and fuel injection helps keep cruise manners smooth and predictable—great for long shoreline runs, sandbar days, or that steady “set it and forget it” pace when the water turns choppy and you want consistent response.
This LF115XB2 features a 25-inch shaft and remote outboard steering control, making it a strong fit for many offshore-capable transoms and multi-purpose hulls that need a little extra leg length. Power trim lets you dial in attitude for changing loads and conditions, and the 35-amp alternator supports onboard electrical demands while you’re on the move. It’s also salt water capable, cooled by a water (open loop) system, and backed by an engine alert system with visual/audible warnings plus emergency RPM reduction—extra peace of mind when you’re running far from the ramp.
Dry weight comes in at 386 lbs (175 kg) for the 25-inch configuration, balancing solid build with practical rigging expectations in the 115-hp class. And if your setup calls for it, it’s counter rotating capable.
This is a standalone new Yamaha outboard engine listing (not a complete boat). Ask your dealer about warranty coverage details for this model and how it applies to your purchase.
Color Options
Pricing
Engine
Drive Line
Steering
Specifications
| Manufacturer | Yamaha |
| Model | Four Stroke Midrange 1.8L LF115XB2 |
| Year | 2027 |
| Condition | New |
| Engine Type | In-Line |
| Bore x Stroke | Bore: 3.19 in. (81 mm); Stroke: 3.5 in. (88.9 mm) |
| Displacement | 109.8 cu. in. (1832 cc) |
| Starting | Electric |
| Trim Method | Power |
| Propshaft Horsepower | 115 bhp; 85.8 kW |
| Fuel Induction | Fuel Injected |
| Alternator | 35 |
| Cooling | Water (Open Loop) |
| Steering | Remote |
| Warranty | 36 |
