Specification 2024 Honda BF40DKLHA 2025 Mercury 40 FourStroke
Manufacturer Honda Mercury
Model BF40DKLHA 40 FourStroke
Year 2024 2025
Horsepower 40 HP 40 HP
Engine Type 4-stroke 4-stroke
Cylinders 3 3
Displacement 784 cc 710 cc
Bore × Stroke 70.4 × 67.1 mm 67.7 × 65.7 mm
RPM Range 5,300–5,900 RPM 5,100–6,100 RPM
Fuel System EFI EFI
Fuel Type Regular Regular
Weight 87 kg (192 lbs) 92 kg (203 lbs)
Starting System Electric Electric
Steering Both Both
Shaft Lengths S/L S/L
Gear Ratio 2.00:1 1.83:1
Alternator 20 A 21 A
Trim & Tilt Power Tilt Power Tilt
Prop Output 24.16 kW 24.76 kW
Recommended Boat 14–19 ft 14–19 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.