2024 Mercury 25 FourStroke VS 2025 Yamaha F25SMHA
Detailed side-by-side comparison of the 2024 Mercury 25 FourStroke and 2025 Yamaha F25SMHA outboard motors.
| Specification | 2024 Mercury 25 FourStroke | 2025 Yamaha F25SMHA |
|---|---|---|
| Manufacturer | Mercury | Yamaha |
| Model | 25 FourStroke | F25SMHA |
| Year | 2024 | 2025 |
| Horsepower | 25 HP | 25 HP |
| Engine Type | 4-stroke | 4-stroke |
| Cylinders | 2 | 2 |
| Displacement | 523 cc | 518 cc |
| Bore × Stroke | 71.8 × 64.7 mm | 70.2 × 66.9 mm |
| RPM Range | 5,300–6,100 RPM | 5,200–5,800 RPM |
| Fuel System | EFI | EFI |
| Fuel Type | Regular | Regular |
| Weight | 65 kg (142 lbs) | 61 kg (134 lbs) |
| Starting System | Electric/Manual | Electric/Manual |
| Steering | Both | Both |
| Shaft Lengths | S/L | S/L |
| Gear Ratio | 2.08:1 | 1.92:1 |
| Alternator | 14 A | 16 A |
| Trim & Tilt | Manual | Power Tilt |
| Prop Output | 16.78 kW | 16.03 kW |
| Recommended Boat | 12–17 ft | 12–17 ft |
| MSRP | $5,390 | $5,320 |
2024 Mercury 25 FourStroke vs 2025 Yamaha F25SMHA — Which Is Better?
Choosing between the 2024 Mercury 25 FourStroke and the 2025 Yamaha F25SMHA comes down to your specific boating needs and priorities.
The 2024 Mercury 25 FourStroke (2024) is a 25hp 4-stroke outboard from Mercury, weighing 65 kg (142 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives.
The 2025 Yamaha F25SMHA offers 25hp with 4-stroke technology, tipping the scales at 61 kg (134 lbs). Its more compact 518 cc displacement keeps weight down while maintaining efficiency.
Both motors are solid choices in the 25 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.