2025 Mercury 15 FourStroke VS 2025 Yamaha F15SMHA
Detailed side-by-side comparison of the 2025 Mercury 15 FourStroke and 2025 Yamaha F15SMHA outboard motors.
| Specification | 2025 Mercury 15 FourStroke | 2025 Yamaha F15SMHA |
|---|---|---|
| Manufacturer | Mercury | Yamaha |
| Model | 15 FourStroke | F15SMHA |
| Year | 2025 | 2025 |
| Horsepower | 15 HP | 15 HP |
| Engine Type | 4-stroke | 4-stroke |
| Cylinders | 2 | 2 |
| Displacement | 311 cc | 311 cc |
| Bore × Stroke | 58.7 × 57.5 mm | 61.1 × 53.1 mm |
| RPM Range | 5,100–6,200 RPM | 5,100–6,100 RPM |
| Fuel System | EFI | EFI |
| Fuel Type | Regular | Regular |
| Weight | 53 kg (117 lbs) | 50 kg (111 lbs) |
| Starting System | Electric/Manual | Electric/Manual |
| Steering | Tiller | Both |
| Shaft Lengths | S/L | S |
| Gear Ratio | 2.15:1 | 2.08:1 |
| Alternator | 6 A | 6 A |
| Trim & Tilt | Manual | Manual |
| Prop Output | 9.06 kW | 8.95 kW |
| Recommended Boat | 10–15 ft | 10–15 ft |
| MSRP | $4,000 | $4,080 |
Better / Advantage
Lower / Disadvantage
Equal / Neutral
2025 Mercury 15 FourStroke vs 2025 Yamaha F15SMHA — Which Is Better?
Choosing between the 2025 Mercury 15 FourStroke and the 2025 Yamaha F15SMHA comes down to your specific boating needs and priorities.
The 2025 Mercury 15 FourStroke (2025) is a 15hp 4-stroke outboard from Mercury, weighing 53 kg (117 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).
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.