Specification2024 Honda BF40DKLHA2025 Mercury 40 FourStroke
ManufacturerHondaMercury
ModelBF40DKLHA40 FourStroke
Year20242025
Horsepower40 HP40 HP
Engine Type4-stroke4-stroke
Cylinders33
Displacement784 cc710 cc
Bore × Stroke70.4 × 67.1 mm67.7 × 65.7 mm
RPM Range5,300–5,900 RPM5,100–6,100 RPM
Fuel SystemEFIEFI
Fuel TypeRegularRegular
Weight87 kg (192 lbs)92 kg (203 lbs)
Starting SystemElectricElectric
SteeringBothBoth
Shaft LengthsS/LS/L
Gear Ratio2.00:11.83:1
Alternator20 A21 A
Trim & TiltPower TiltPower Tilt
Prop Output24.16 kW24.76 kW
Recommended Boat14–19 ft14–19 ft
MSRP$7,160$8,060
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Honda BF40DKLHA vs 2025 Mercury 40 FourStroke — Which Is Better?

Choosing between the 2024 Honda BF40DKLHA and the 2025 Mercury 40 FourStroke comes down to your specific boating needs and priorities.

The 2024 Honda BF40DKLHA (2024) is a 40hp 4-stroke outboard from Honda, weighing 87 kg (192 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives.

The 2025 Mercury 40 FourStroke offers 40hp with 4-stroke technology, tipping the scales at 92 kg (203 lbs). Its more compact 710 cc displacement keeps weight down while maintaining efficiency.

At 87 kg (192 lbs), the 2024 Honda BF40DKLHA is the lighter option — an important consideration for smaller boats, portability, and overall fuel efficiency.

Both motors are solid choices in the 40 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.