Specification2023 Yamaha F20LMHA2024 Mercury 20 FourStroke
ManufacturerYamahaMercury
ModelF20LMHA20 FourStroke
Year20232024
Horsepower20 HP20 HP
Engine Type4-stroke4-stroke
Cylinders22
Displacement357 cc350 cc
Bore × Stroke62.8 × 57.6 mm61.4 × 59.1 mm
RPM Range5,300–5,900 RPM5,200–6,200 RPM
Fuel SystemEFIEFI
Fuel TypeRegularRegular
Weight56 kg (123 lbs)58 kg (127 lbs)
Starting SystemElectric/ManualElectric/Manual
SteeringBothRemote
Shaft LengthsS/LS/L
Gear Ratio2.00:12.00:1
Alternator17 A14 A
Trim & TiltPower TiltManual
Prop Output12.38 kW13.27 kW
Recommended Boat12–17 ft12–17 ft
MSRP$4,450$4,530
Better / Advantage Lower / Disadvantage Equal / Neutral

2023 Yamaha F20LMHA vs 2024 Mercury 20 FourStroke — Which Is Better?

Choosing between the 2023 Yamaha F20LMHA and the 2024 Mercury 20 FourStroke comes down to your specific boating needs and priorities.

The 2023 Yamaha F20LMHA (2023) is a 20hp 4-stroke outboard from Yamaha, weighing 56 kg (123 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives.

The 2024 Mercury 20 FourStroke offers 20hp with 4-stroke technology, tipping the scales at 58 kg (127 lbs). Its more compact 350 cc displacement keeps weight down while maintaining efficiency.

Both motors are solid choices in the 20 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.