2025 Mercury 115 Pro XS VS 2025 Yamaha F115XB
Detailed side-by-side comparison of the 2025 Mercury 115 Pro XS and 2025 Yamaha F115XB outboard motors.
| Specification | 2025 Mercury 115 Pro XS | 2025 Yamaha F115XB |
|---|---|---|
| Manufacturer | Mercury | Yamaha |
| Model | 115 Pro XS | F115XB |
| Year | 2025 | 2025 |
| Horsepower | 115 HP | 115 HP |
| Engine Type | 4-stroke | 4-stroke |
| Cylinders | 4 | 4 |
| Displacement | 1,740 cc | 1,777 cc |
| Bore × Stroke | 85.0 × 76.6 mm | 84.1 × 80.1 mm |
| RPM Range | 5,000–6,300 RPM | 5,100–5,900 RPM |
| Fuel System | EFI | EFI |
| Fuel Type | Regular | Regular |
| Weight | 179 kg (394 lbs) | 173 kg (382 lbs) |
| Starting System | Electric | Electric |
| Steering | Remote | Remote |
| Shaft Lengths | L/XL | L/XL |
| Gear Ratio | 2.00:1 | 2.29:1 |
| Alternator | 37 A | 30 A |
| Trim & Tilt | Power Trim/Tilt | Power Trim/Tilt |
| Prop Output | 71.18 kW | 75.46 kW |
| Recommended Boat | 17–24 ft | 17–24 ft |
| MSRP | $17,840 | $16,220 |
2025 Mercury 115 Pro XS vs 2025 Yamaha F115XB — Which Is Better?
Choosing between the 2025 Mercury 115 Pro XS and the 2025 Yamaha F115XB comes down to your specific boating needs and priorities.
The 2025 Mercury 115 Pro XS (2025) is a 115hp 4-stroke outboard from Mercury, weighing 179 kg (394 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives. Power trim and tilt makes it easy to adjust on the water.
The 2025 Yamaha F115XB offers 115hp with 4-stroke technology, tipping the scales at 173 kg (382 lbs). With a larger displacement of 1,777 cc, it can deliver more torque at lower RPMs.
At 173 kg (382 lbs), the 2025 Yamaha F115XB is the lighter option — an important consideration for smaller boats, portability, and overall fuel efficiency.
Both motors are solid choices in the 115 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.