Specification2023 Mercury 50 FourStroke2025 Tohatsu MFS50AETL
ManufacturerMercuryTohatsu
Model50 FourStrokeMFS50AETL
Year20232025
Horsepower50 HP50 HP
Engine Type4-stroke4-stroke
Cylinders33
Displacement935 cc875 cc
Bore × Stroke74.2 × 72.1 mm74.2 × 67.5 mm
RPM Range5,100–6,000 RPM5,100–6,200 RPM
Fuel SystemEFIEFI
Fuel TypeRegularRegular
Weight102 kg (225 lbs)97 kg (214 lbs)
Starting SystemElectricElectric
SteeringRemoteRemote
Shaft LengthsS/LS/L
Gear Ratio1.83:12.07:1
Alternator15 A16 A
Trim & TiltPower TiltPower Tilt
Prop Output33.18 kW30.95 kW
Recommended Boat15–21 ft15–21 ft
MSRP$8,860$7,920
Better / Advantage Lower / Disadvantage Equal / Neutral

2023 Mercury 50 FourStroke vs 2025 Tohatsu MFS50AETL — Which Is Better?

Choosing between the 2023 Mercury 50 FourStroke and the 2025 Tohatsu MFS50AETL comes down to your specific boating needs and priorities.

The 2023 Mercury 50 FourStroke (2023) is a 50hp 4-stroke outboard from Mercury, weighing 102 kg (225 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives.

The 2025 Tohatsu MFS50AETL offers 50hp with 4-stroke technology, tipping the scales at 97 kg (214 lbs). Its more compact 875 cc displacement keeps weight down while maintaining efficiency.

Both motors are solid choices in the 50 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.