2024 Mercury 300 SeaPro VS 2025 Mercury 300 FourStroke
Detailed side-by-side comparison of the 2024 Mercury 300 SeaPro and 2025 Mercury 300 FourStroke outboard motors.
| Specification | 2024 Mercury 300 SeaPro | 2025 Mercury 300 FourStroke |
|---|---|---|
| Manufacturer | Mercury | Mercury |
| Model | 300 SeaPro | 300 FourStroke |
| Year | 2024 | 2025 |
| Horsepower | 300 HP | 300 HP |
| Engine Type | 4-stroke | 4-stroke |
| Cylinders | 6 | 6 |
| Displacement | 4,252 cc | 4,044 cc |
| Bore × Stroke | 100.9 × 88.5 mm | 96.0 × 93.2 mm |
| RPM Range | 5,200–6,400 RPM | 5,500–6,200 RPM |
| Fuel System | EFI | EFI |
| Fuel Type | Regular | Regular |
| Weight | 296 kg (652 lbs) | 305 kg (671 lbs) |
| Starting System | Electric | Electric |
| Steering | Remote | Remote |
| Shaft Lengths | XL/XXL | XL/XXL |
| Gear Ratio | 2.00:1 | 1.73:1 |
| Alternator | 69 A | 59 A |
| Trim & Tilt | Power Trim/Tilt | Power Trim/Tilt |
| Prop Output | 190.15 kW | 201.34 kW |
| Recommended Boat | 22–33 ft | 22–33 ft |
| MSRP | $34,860 | $39,140 |
2024 Mercury 300 SeaPro vs 2025 Mercury 300 FourStroke — Which Is Better?
Choosing between the 2024 Mercury 300 SeaPro and the 2025 Mercury 300 FourStroke comes down to your specific boating needs and priorities.
The 2024 Mercury 300 SeaPro (2024) is a 300hp 4-stroke outboard from Mercury, weighing 296 kg (652 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 FourStroke offers 300hp with 4-stroke technology, tipping the scales at 305 kg (671 lbs). Its more compact 4,044 cc displacement keeps weight down while maintaining efficiency.
At 296 kg (652 lbs), the 2024 Mercury 300 SeaPro 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.