Specification2025 Honda BF40DKLHA2025 Mercury 40 SeaPro
ManufacturerHondaMercury
ModelBF40DKLHA40 SeaPro
Year20252025
Horsepower40 HP40 HP
Engine Type4-stroke4-stroke
Cylinders33
Displacement784 cc799 cc
Bore × Stroke72.2 × 63.9 mm72.0 × 65.4 mm
RPM Range5,100–5,900 RPM5,300–6,100 RPM
Fuel SystemEFIEFI
Fuel TypeRegularRegular
Weight87 kg (192 lbs)92 kg (203 lbs)
Starting SystemElectricElectric
SteeringRemoteRemote
Shaft LengthsS/LS/L
Gear Ratio2.00:11.83:1
Alternator16 A23 A
Trim & TiltPower Trim/TiltPower Trim/Tilt
Prop Output25.35 kW25.35 kW
Recommended Boat14–19 ft14–19 ft
MSRP$7,400$6,920
Better / Advantage Lower / Disadvantage Equal / Neutral

2025 Honda BF40DKLHA vs 2025 Mercury 40 SeaPro — Which Is Better?

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

The 2025 Honda BF40DKLHA (2025) 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. Power trim and tilt makes it easy to adjust on the water.

The 2025 Mercury 40 SeaPro offers 40hp with 4-stroke technology, tipping the scales at 92 kg (203 lbs). With a larger displacement of 799 cc, it can deliver more torque at lower RPMs.

At 87 kg (192 lbs), the 2025 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.