Specification 2023 Honda BF40DKLHA 2025 Mercury 40 SeaPro
Manufacturer Honda Mercury
Model BF40DKLHA 40 SeaPro
Year 2023 2025
Horsepower 40 HP 40 HP
Engine Type 4-stroke 4-stroke
Cylinders 3 3
Displacement 769 cc 799 cc
Bore × Stroke 72.1 × 62.7 mm 72.0 × 65.4 mm
RPM Range 5,000–6,200 RPM 5,300–6,100 RPM
Fuel System EFI EFI
Fuel Type Regular Regular
Weight 89 kg (196 lbs) 92 kg (203 lbs)
Starting System Electric Electric
Steering Both Remote
Shaft Lengths S/L S/L
Gear Ratio 2.08:1 1.83:1
Alternator 23 A 23 A
Trim & Tilt Power Tilt Power Trim/Tilt
Prop Output 25.95 kW 25.35 kW
Recommended Boat 14–19 ft 14–19 ft
MSRP $7,000 $6,920
Better / Advantage Lower / Disadvantage Equal / Neutral

2023 Honda BF40DKLHA vs 2025 Mercury 40 SeaPro — Which Is Better?

Choosing between the 2023 Honda BF40DKLHA and the 2025 Mercury 40 SeaPro comes down to your specific boating needs and priorities.

The 2023 Honda BF40DKLHA (2023) is a 40hp 4-stroke outboard from Honda, weighing 89 kg (196 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives.

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.

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.