Specification2024 Yamaha F2.5SMHB2025 Mercury 2.5 FourStroke
ManufacturerYamahaMercury
ModelF2.5SMHB2.5 FourStroke
Year20242025
Horsepower2 HP2 HP
Engine Type4-stroke4-stroke
Cylinders11
Displacement56 cc55 cc
Bore × Stroke42.4 × 39.6 mm41.4 × 40.9 mm
RPM Range4,500–5,500 RPM4,500–5,700 RPM
Fuel SystemCarburetedCarbureted
Fuel TypeRegularRegular
Weight12 kg (27 lbs)13 kg (30 lbs)
Starting SystemManualManual
SteeringBothBoth
Shaft LengthsSS/L
Gear Ratio2.15:12.15:1
AlternatorN/AN/A
Trim & TiltManualManual
Prop Output1.33 kW1.28 kW
Recommended Boat8–12 ft8–12 ft
MSRP$1,090$1,090
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Yamaha F2.5SMHB vs 2025 Mercury 2.5 FourStroke — Which Is Better?

Choosing between the 2024 Yamaha F2.5SMHB and the 2025 Mercury 2.5 FourStroke comes down to your specific boating needs and priorities.

The 2024 Yamaha F2.5SMHB (2024) is a 2hp 4-stroke outboard from Yamaha, weighing 12 kg (27 lbs).

The 2025 Mercury 2.5 FourStroke offers 2hp with 4-stroke technology, tipping the scales at 13 kg (30 lbs). Its more compact 55 cc displacement keeps weight down while maintaining efficiency.

Both motors are solid choices in the 2.5 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.