Specification 2024 Yamaha F40FEHA 2025 Mercury 40 SeaPro
Manufacturer Yamaha Mercury
Model F40FEHA 40 SeaPro
Year 2024 2025
Horsepower 40 HP 40 HP
Engine Type 4-stroke 4-stroke
Cylinders 3 3
Displacement 777 cc 799 cc
Bore × Stroke 70.4 × 66.5 mm 72.0 × 65.4 mm
RPM Range 5,200–5,800 RPM 5,300–6,100 RPM
Fuel System EFI EFI
Fuel Type Regular Regular
Weight 87 kg (192 lbs) 92 kg (203 lbs)
Starting System Electric Electric
Steering Remote Remote
Shaft Lengths S/L S/L
Gear Ratio 2.08:1 1.83:1
Alternator 17 A 23 A
Trim & Tilt Power Tilt Power Trim/Tilt
Prop Output 23.86 kW 25.35 kW
Recommended Boat 14–19 ft 14–19 ft
MSRP $7,870 $6,920
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Yamaha F40FEHA vs 2025 Mercury 40 SeaPro — Which Is Better?

Choosing between the 2024 Yamaha F40FEHA and the 2025 Mercury 40 SeaPro comes down to your specific boating needs and priorities.

The 2024 Yamaha F40FEHA (2024) is a 40hp 4-stroke outboard from Yamaha, weighing 87 kg (192 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.

At 87 kg (192 lbs), the 2024 Yamaha F40FEHA 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.