2025 Mercury 6 FourStroke VS 2025 Yamaha F6SMHA
Detailed side-by-side comparison of the 2025 Mercury 6 FourStroke and 2025 Yamaha F6SMHA outboard motors.
| Specification | 2025 Mercury 6 FourStroke | 2025 Yamaha F6SMHA |
|---|---|---|
| Manufacturer | Mercury | Yamaha |
| Model | 6 FourStroke | F6SMHA |
| Year | 2025 | 2025 |
| Horsepower | 6 HP | 6 HP |
| Engine Type | 4-stroke | 4-stroke |
| Cylinders | 1 | 1 |
| Displacement | 124 cc | 125 cc |
| Bore × Stroke | 55.3 × 51.7 mm | 54.9 × 52.8 mm |
| RPM Range | 4,500–5,800 RPM | 4,500–5,600 RPM |
| Fuel System | Carbureted | Carbureted |
| Fuel Type | Regular | Regular |
| Weight | 28 kg (63 lbs) | 25 kg (56 lbs) |
| Starting System | Manual | Electric/Manual |
| Steering | Tiller | Tiller |
| Shaft Lengths | S/L | S |
| Gear Ratio | 2.15:1 | 2.08:1 |
| Alternator | 6 A | 6 A |
| Trim & Tilt | Manual | Manual |
| Prop Output | 4.03 kW | 3.76 kW |
| Recommended Boat | 8–12 ft | 8–12 ft |
| MSRP | $2,160 | $2,100 |
Better / Advantage
Lower / Disadvantage
Equal / Neutral
2025 Mercury 6 FourStroke vs 2025 Yamaha F6SMHA — Which Is Better?
Choosing between the 2025 Mercury 6 FourStroke and the 2025 Yamaha F6SMHA comes down to your specific boating needs and priorities.
The 2025 Mercury 6 FourStroke (2025) is a 6hp 4-stroke outboard from Mercury, weighing 28 kg (63 lbs).
The 2025 Yamaha F6SMHA offers 6hp with 4-stroke technology, tipping the scales at 25 kg (56 lbs). With a larger displacement of 125 cc, it can deliver more torque at lower RPMs.
Both motors are solid choices in the 6 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.