2020 Evinrude E300DGX VS 2025 Mercury 300 FourStroke
Detailed side-by-side comparison of the 2020 Evinrude E300DGX and 2025 Mercury 300 FourStroke outboard motors.
| Specification | 2020 Evinrude E300DGX | 2025 Mercury 300 FourStroke |
|---|---|---|
| Manufacturer | Evinrude | Mercury |
| Model | E300DGX | 300 FourStroke |
| Year | 2020 | 2025 |
| Horsepower | 300 HP | 300 HP |
| Engine Type | 2-stroke | 4-stroke |
| Cylinders | 6 | 6 |
| Displacement | 4,252 cc | 4,044 cc |
| Bore × Stroke | 99.1 × 91.8 mm | 96.0 × 93.2 mm |
| RPM Range | 5,300–6,600 RPM | 5,500–6,200 RPM |
| Fuel System | DFI | EFI |
| Fuel Type | 2-stroke mix | Regular |
| Weight | 290 kg (639 lbs) | 305 kg (671 lbs) |
| Starting System | Electric | Electric |
| Steering | Remote | Remote |
| Shaft Lengths | XL/XXL | XL/XXL |
| Gear Ratio | 1.85:1 | 1.73:1 |
| Alternator | 57 A | 59 A |
| Trim & Tilt | Power Trim/Tilt | Power Trim/Tilt |
| Prop Output | 199.10 kW | 201.34 kW |
| Recommended Boat | 22–33 ft | 22–33 ft |
| MSRP | $32,640 | $39,140 |
2020 Evinrude E300DGX vs 2025 Mercury 300 FourStroke — Which Is Better?
Choosing between the 2020 Evinrude E300DGX and the 2025 Mercury 300 FourStroke comes down to your specific boating needs and priorities.
The 2020 Evinrude E300DGX (2020) is a 300hp 2-stroke outboard from Evinrude, weighing 290 kg (639 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 290 kg (639 lbs), the 2020 Evinrude E300DGX 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.