Specification2024 Honda BF4AHSHNA2025 Mercury 3.5 FourStroke
ManufacturerHondaMercury
ModelBF4AHSHNA3.5 FourStroke
Year20242025
Horsepower4 HP4 HP
Engine Type4-stroke4-stroke
Cylinders11
Displacement129 cc129 cc
Bore × Stroke56.7 × 51.1 mm57.4 × 49.9 mm
RPM Range4,700–5,800 RPM4,700–5,800 RPM
Fuel SystemCarburetedCarbureted
Fuel TypeRegularRegular
Weight27 kg (58 lbs)27 kg (59 lbs)
Starting SystemManualElectric/Manual
SteeringBothTiller
Shaft LengthsSS
Gear Ratio2.15:12.15:1
AlternatorN/AN/A
Trim & TiltManualManual
Prop Output2.65 kW2.48 kW
Recommended Boat8–12 ft8–12 ft
MSRP$1,630$1,790
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Honda BF4AHSHNA vs 2025 Mercury 3.5 FourStroke — Which Is Better?

Choosing between the 2024 Honda BF4AHSHNA and the 2025 Mercury 3.5 FourStroke comes down to your specific boating needs and priorities.

The 2024 Honda BF4AHSHNA (2024) is a 4hp 4-stroke outboard from Honda, weighing 27 kg (58 lbs).

The 2025 Mercury 3.5 FourStroke offers 4hp with 4-stroke technology, tipping the scales at 27 kg (59 lbs).

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.