Specification2024 Mercury 3.5 FourStroke2024 Yamaha F4SMHA
ManufacturerMercuryYamaha
Model3.5 FourStrokeF4SMHA
Year20242024
Horsepower4 HP4 HP
Engine Type4-stroke4-stroke
Cylinders11
Displacement124 cc121 cc
Bore × Stroke56.5 × 49.5 mm54.8 × 51.2 mm
RPM Range4,600–5,600 RPM4,600–5,800 RPM
Fuel SystemCarburetedCarbureted
Fuel TypeRegularRegular
Weight28 kg (62 lbs)26 kg (57 lbs)
Starting SystemManualElectric/Manual
SteeringTillerTiller
Shaft LengthsS/LS/L
Gear Ratio2.15:12.15:1
AlternatorN/AN/A
Trim & TiltManualManual
Prop Output2.62 kW2.45 kW
Recommended Boat8–12 ft8–12 ft
MSRP$1,660$1,590
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Mercury 3.5 FourStroke vs 2024 Yamaha F4SMHA — Which Is Better?

Choosing between the 2024 Mercury 3.5 FourStroke and the 2024 Yamaha F4SMHA comes down to your specific boating needs and priorities.

The 2024 Mercury 3.5 FourStroke (2024) is a 4hp 4-stroke outboard from Mercury, weighing 28 kg (62 lbs).

The 2024 Yamaha F4SMHA offers 4hp with 4-stroke technology, tipping the scales at 26 kg (57 lbs). Its more compact 121 cc displacement keeps weight down while maintaining efficiency.

Both motors are solid choices in the 4 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.