Specification2022 Yamaha F15CMHS2025 Mercury 15 FourStroke
ManufacturerYamahaMercury
ModelF15CMHS15 FourStroke
Year20222025
Horsepower15 HP15 HP
Engine Type4-stroke4-stroke
Cylinders22
Displacement308 cc311 cc
Bore × Stroke58.7 × 57.0 mm58.7 × 57.5 mm
RPM Range5,000–5,800 RPM5,100–6,200 RPM
Fuel SystemEFIEFI
Fuel TypeRegularRegular
Weight52 kg (114 lbs)53 kg (117 lbs)
Starting SystemElectric/ManualElectric/Manual
SteeringTillerTiller
Shaft LengthsSS/L
Gear Ratio2.15:12.15:1
Alternator10 A6 A
Trim & TiltManualManual
Prop Output9.28 kW9.06 kW
Recommended Boat10–15 ft10–15 ft
MSRP$3,830$4,000
Better / Advantage Lower / Disadvantage Equal / Neutral

2022 Yamaha F15CMHS vs 2025 Mercury 15 FourStroke — Which Is Better?

Choosing between the 2022 Yamaha F15CMHS and the 2025 Mercury 15 FourStroke comes down to your specific boating needs and priorities.

The 2022 Yamaha F15CMHS (2022) is a 15hp 4-stroke outboard from Yamaha, weighing 52 kg (114 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives.

The 2025 Mercury 15 FourStroke offers 15hp with 4-stroke technology, tipping the scales at 53 kg (117 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.