ePropulsion Navy 6.0 EVO (6kW) vs Mercury 9.8hp (2-Stroke)

ePropulsion

Navy 6.0 EVO (6kW)

2024 · 9.9 HP · 0-Stroke
VS
Mercury

9.8hp (2-Stroke)

1990 · 9.8 HP · 2-Stroke
Spec ePropulsion Navy 6.0 EVO (6kW) Mercury 9.8hp (2-Stroke)
Power & Performance
Horsepower 9.9 HP 9.8 HP
Displacement 0 cc 179 cc
Configuration 0 Cyl / Electric Direct Drive 2 Cyl / Inline
Weights & Dimensions
Dry Weight 36 kg (79 lbs) 24 kg (53 lbs) ←
Mechanical & Electrical
Gear Ratio 1:1 2.0
Alternator 1010 W ← 60 W
Fuel Delivery 48V Battery System Carbureted
Maintenance
Spark Plug N/A (Electric) NGK B8HS
Engine Oil N/A (Electric) TC-W3 2-Stroke

Technical Comparison Analysis

Power & Displacement

Comparing the ePropulsion Navy 6.0 EVO (6kW) and Mercury 9.8hp (2-Stroke) shows a displacement difference of 179cc. The Mercury features a larger 179cc block, which typically provides superior low-end torque and better hole-shot performance when pushing heavy loads or reaching planning speeds.

Weight & Rigging

In terms of transom weight, the Mercury is the lighter option at 24kg, offering a weight saving of 12kg over its competitor. This weight reduction is critical for smaller hulls or boats with limited transom capacity where every kilogram affects the center of gravity and drainage efficiency.

Electrical & Features

For boats equipped with modern electronics, sonar, and shallow-water anchors, the ePropulsion offers the best charging performance with a 1010W alternator. Choosing the right power-to-weight profile between these two 0-stroke engines depends heavily on your specific boat's displacement and daily power requirements.