Specification2024 Yamaha F115XB2025 Mercury 115 Pro XS
ManufacturerYamahaMercury
ModelF115XB115 Pro XS
Year20242025
Horsepower115 HP115 HP
Engine Type4-stroke4-stroke
Cylinders44
Displacement1,777 cc1,740 cc
Bore × Stroke85.4 × 77.6 mm85.0 × 76.6 mm
RPM Range5,100–5,800 RPM5,000–6,300 RPM
Fuel SystemEFIEFI
Fuel TypeRegularRegular
Weight166 kg (367 lbs)179 kg (394 lbs)
Starting SystemElectricElectric
SteeringRemoteRemote
Shaft LengthsL/XLL/XL
Gear Ratio2.00:12.00:1
Alternator28 A37 A
Trim & TiltPower Trim/TiltPower Trim/Tilt
Prop Output72.03 kW71.18 kW
Recommended Boat17–24 ft17–24 ft
MSRP$14,520$17,840
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Yamaha F115XB vs 2025 Mercury 115 Pro XS — Which Is Better?

Choosing between the 2024 Yamaha F115XB and the 2025 Mercury 115 Pro XS comes down to your specific boating needs and priorities.

The 2024 Yamaha F115XB (2024) is a 115hp 4-stroke outboard from Yamaha, weighing 166 kg (367 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives. Power trim and tilt makes it easy to adjust on the water.

The 2025 Mercury 115 Pro XS offers 115hp with 4-stroke technology, tipping the scales at 179 kg (394 lbs). Its more compact 1,740 cc displacement keeps weight down while maintaining efficiency.

At 166 kg (367 lbs), the 2024 Yamaha F115XB is the lighter option — an important consideration for smaller boats, portability, and overall fuel efficiency.

Both motors are solid choices in the 115 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.