ePropulsion Navy 3.0 EVO (3kW) vs Johnson 6hp (2-Stroke)
Navy 3.0 EVO (3kW)
6hp (2-Stroke)
| Spec | ePropulsion Navy 3.0 EVO (3kW) | Johnson 6hp (2-Stroke) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 6 HP | 6 HP |
| Displacement | 0 cc | 164 cc |
| Configuration | 0 Cyl / Direct Drive | 2 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 24 kg (53 lbs) ← | 26 kg (57 lbs) |
| Mechanical & Electrical | ||
| Gear Ratio | 1.0 | 2.23:1 |
| Alternator | 660 W ← | 60 W |
| Fuel Delivery | Direct Electric Drive | Carbureted |
| Maintenance | ||
| Spark Plug | N/A (Electric) | Champion QL77JC4 |
| Engine Oil | N/A (Electric) | TC-W3 (50:1) |
Technical Comparison Analysis
Power & Displacement
Comparing the ePropulsion Navy 3.0 EVO (3kW) and Johnson 6hp (2-Stroke) shows a displacement difference of 164cc. The Johnson features a larger 164cc 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 ePropulsion is the lighter option at 24kg, offering a weight saving of 2kg 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 660W 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.