2024 Mercury 300 Pro XS VS 2025 Mercury 300 SeaPro
Detailed side-by-side comparison of the 2024 Mercury 300 Pro XS and 2025 Mercury 300 SeaPro outboard motors.
| Specification | 2024 Mercury 300 Pro XS | 2025 Mercury 300 SeaPro |
|---|---|---|
| Manufacturer | Mercury | Mercury |
| Model | 300 Pro XS | 300 SeaPro |
| Year | 2024 | 2025 |
| Horsepower | 300 HP | 300 HP |
| Engine Type | 4-stroke | 4-stroke |
| Cylinders | 6 | 6 |
| Displacement | 4,336 cc | 4,044 cc |
| Bore × Stroke | 101.9 × 88.6 mm | 96.6 × 92.0 mm |
| RPM Range | 5,500–6,500 RPM | 5,500–6,600 RPM |
| Fuel System | EFI | EFI |
| Fuel Type | Regular | Regular |
| Weight | 299 kg (659 lbs) | 310 kg (684 lbs) |
| Starting System | Electric | Electric |
| Steering | Remote | Remote |
| Shaft Lengths | XL/XXL | XL/XXL |
| Gear Ratio | 1.75:1 | 1.73:1 |
| Alternator | 67 A | 62 A |
| Trim & Tilt | Power Trim/Tilt | Power Trim/Tilt |
| Prop Output | 187.92 kW | 183.44 kW |
| Recommended Boat | 22–33 ft | 22–33 ft |
| MSRP | $44,910 | $36,760 |
2024 Mercury 300 Pro XS vs 2025 Mercury 300 SeaPro — Which Is Better?
Choosing between the 2024 Mercury 300 Pro XS and the 2025 Mercury 300 SeaPro comes down to your specific boating needs and priorities.
The 2024 Mercury 300 Pro XS (2024) is a 300hp 4-stroke outboard from Mercury, weighing 299 kg (659 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 Mercury 300 SeaPro offers 300hp with 4-stroke technology, tipping the scales at 310 kg (684 lbs). Its more compact 4,044 cc displacement keeps weight down while maintaining efficiency.
At 299 kg (659 lbs), the 2024 Mercury 300 Pro XS is the lighter option — an important consideration for smaller boats, portability, and overall fuel efficiency.
Both motors are solid choices in the 300 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.