Specification2023 Yamaha F4SMHA2025 Tohatsu MFS3.5CS
ManufacturerYamahaTohatsu
ModelF4SMHAMFS3.5CS
Year20232025
Horsepower4 HP4 HP
Engine Type4-stroke4-stroke
Cylinders11
Displacement125 cc118 cc
Bore × Stroke56.3 × 50.2 mm54.0 × 51.5 mm
RPM Range4,700–5,500 RPM4,600–5,500 RPM
Fuel SystemCarburetedCarbureted
Fuel TypeRegularRegular
Weight27 kg (58 lbs)27 kg (58 lbs)
Starting SystemElectric/ManualElectric/Manual
SteeringTillerTiller
Shaft LengthsSS/L
Gear Ratio2.15:12.15:1
AlternatorN/AN/A
Trim & TiltManualManual
Prop Output2.57 kW2.48 kW
Recommended Boat8–12 ft8–12 ft
MSRP$1,640$1,510
Better / Advantage Lower / Disadvantage Equal / Neutral

2023 Yamaha F4SMHA vs 2025 Tohatsu MFS3.5CS — Which Is Better?

Choosing between the 2023 Yamaha F4SMHA and the 2025 Tohatsu MFS3.5CS comes down to your specific boating needs and priorities.

The 2023 Yamaha F4SMHA (2023) is a 4hp 4-stroke outboard from Yamaha, weighing 27 kg (58 lbs).

The 2025 Tohatsu MFS3.5CS offers 4hp with 4-stroke technology, tipping the scales at 27 kg (58 lbs). Its more compact 118 cc displacement keeps weight down while maintaining efficiency.

Both motors are solid choices in the 4 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.