Specification2025 Tohatsu MFS15ES2025 Yamaha F15SMHA
ManufacturerTohatsuYamaha
ModelMFS15ESF15SMHA
Year20252025
Horsepower15 HP15 HP
Engine Type4-stroke4-stroke
Cylinders22
Displacement290 cc311 cc
Bore × Stroke59.5 × 52.2 mm61.1 × 53.1 mm
RPM Range5,200–6,200 RPM5,100–6,100 RPM
Fuel SystemEFIEFI
Fuel TypeRegularRegular
Weight54 kg (118 lbs)50 kg (111 lbs)
Starting SystemElectric/ManualElectric/Manual
SteeringBothBoth
Shaft LengthsS/LS
Gear Ratio2.15:12.08:1
Alternator10 A6 A
Trim & TiltManualManual
Prop Output9.73 kW8.95 kW
Recommended Boat10–15 ft10–15 ft
MSRP$3,610$4,080
Better / Advantage Lower / Disadvantage Equal / Neutral

2025 Tohatsu MFS15ES vs 2025 Yamaha F15SMHA — Which Is Better?

Choosing between the 2025 Tohatsu MFS15ES and the 2025 Yamaha F15SMHA comes down to your specific boating needs and priorities.

The 2025 Tohatsu MFS15ES (2025) is a 15hp 4-stroke outboard from Tohatsu, weighing 54 kg (118 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives.

The 2025 Yamaha F15SMHA offers 15hp with 4-stroke technology, tipping the scales at 50 kg (111 lbs). With a larger displacement of 311 cc, it can deliver more torque at lower RPMs.

Both motors are solid choices in the 15 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.