Specification2024 Mercury 20 FourStroke2024 Yamaha F20LMHA
ManufacturerMercuryYamaha
Model20 FourStrokeF20LMHA
Year20242024
Horsepower20 HP20 HP
Engine Type4-stroke4-stroke
Cylinders22
Displacement350 cc347 cc
Bore × Stroke61.4 × 59.1 mm62.6 × 56.4 mm
RPM Range5,200–6,200 RPM5,200–5,900 RPM
Fuel SystemEFIEFI
Fuel TypeRegularRegular
Weight58 kg (127 lbs)54 kg (118 lbs)
Starting SystemElectric/ManualElectric/Manual
SteeringRemoteBoth
Shaft LengthsS/LS/L
Gear Ratio2.00:12.00:1
Alternator14 A16 A
Trim & TiltManualManual
Prop Output13.27 kW11.93 kW
Recommended Boat12–17 ft12–17 ft
MSRP$4,530$4,420
Better / Advantage Lower / Disadvantage Equal / Neutral

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

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

The 2024 Mercury 20 FourStroke (2024) is a 20hp 4-stroke outboard from Mercury, weighing 58 kg (127 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives.

The 2024 Yamaha F20LMHA offers 20hp with 4-stroke technology, tipping the scales at 54 kg (118 lbs). Its more compact 347 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.