Specification2024 Mercury 20 FourStroke2024 Yamaha F20SMHA
ManufacturerMercuryYamaha
Model20 FourStrokeF20SMHA
Year20242024
Horsepower20 HP20 HP
Engine Type4-stroke4-stroke
Cylinders22
Displacement350 cc343 cc
Bore × Stroke61.4 × 59.1 mm62.5 × 55.8 mm
RPM Range5,200–6,200 RPM5,300–6,200 RPM
Fuel SystemEFIEFI
Fuel TypeRegularRegular
Weight58 kg (127 lbs)55 kg (121 lbs)
Starting SystemElectric/ManualElectric/Manual
SteeringRemoteRemote
Shaft LengthsS/LS/L
Gear Ratio2.00:12.08:1
Alternator14 A14 A
Trim & TiltManualPower Tilt
Prop Output13.27 kW13.42 kW
Recommended Boat12–17 ft12–17 ft
MSRP$4,530$4,380
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Mercury 20 FourStroke vs 2024 Yamaha F20SMHA — Which Is Better?

Choosing between the 2024 Mercury 20 FourStroke and the 2024 Yamaha F20SMHA 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 F20SMHA offers 20hp with 4-stroke technology, tipping the scales at 55 kg (121 lbs). Its more compact 343 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.