2025 Mercury 300 SeaPro
300 HP 4-stroke outboard motor by Mercury (2025)
Full Specifications
| Manufacturer | Mercury |
|---|---|
| Model Number | 300 SeaPro |
| Year | 2025 |
| Horsepower | 300 HP |
| HP Category | 300 HP |
| Engine Type | 4-stroke |
| Cylinders | 6 |
| Displacement | 4,044 cc |
| Bore × Stroke | 96.6 × 92.0 mm |
| RPM Range | 5,500–6,600 RPM |
| Fuel System | EFI |
| Fuel Type | Regular |
| Weight | 310 kg (684 lbs) |
| Starting System | Electric |
| Steering | Remote |
| Shaft Lengths | XL/XXL |
| Gear Ratio | 1.73:1 |
| Alternator | 62 A |
| Trim & Tilt | Power Trim/Tilt |
| Prop Shaft Output | 183.44 kW |
| Recommended Boat | 22–33 ft |
| MSRP | $36,760 |
About the 2025 Mercury 300 SeaPro
The 2025 Mercury 300 SeaPro is a 300-horsepower four-stroke outboard motor featuring electronic fuel injection and weighing 310.3 kg. Built with Mercury's advanced engineering, this 6-cylinder engine is well suited for large offshore boats and sport fishing boats up to 33 feet. It comes equipped with smooth power delivery from its V-configuration. An excellent option for anglers and recreational boaters alike.