Specification2019 Evinrude E300DGX2025 Mercury 300 FourStroke
ManufacturerEvinrudeMercury
ModelE300DGX300 FourStroke
Year20192025
Horsepower300 HP300 HP
Engine Type2-stroke4-stroke
Cylinders66
Displacement4,044 cc4,044 cc
Bore × Stroke95.0 × 95.0 mm96.0 × 93.2 mm
RPM Range5,500–6,300 RPM5,500–6,200 RPM
Fuel SystemDFIEFI
Fuel Type2-stroke mixRegular
Weight281 kg (620 lbs)305 kg (671 lbs)
Starting SystemElectricElectric
SteeringRemoteRemote
Shaft LengthsXL/XXLXL/XXL
Gear Ratio1.85:11.73:1
Alternator66 A59 A
Trim & TiltPower Trim/TiltPower Trim/Tilt
Prop Output190.15 kW201.34 kW
Recommended Boat22–33 ft22–33 ft
MSRP$30,070$39,140
Better / Advantage Lower / Disadvantage Equal / Neutral

2019 Evinrude E300DGX vs 2025 Mercury 300 FourStroke — Which Is Better?

Choosing between the 2019 Evinrude E300DGX and the 2025 Mercury 300 FourStroke comes down to your specific boating needs and priorities.

The 2019 Evinrude E300DGX (2019) is a 300hp 2-stroke outboard from Evinrude, weighing 281 kg (620 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).

At 281 kg (620 lbs), the 2019 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.