Torqeedo Deep Blue 50 (50kW) vs Johnson 75hp (2-Stroke)
Deep Blue 50 (50kW)
75hp (2-Stroke)
| Spec | Torqeedo Deep Blue 50 (50kW) | Johnson 75hp (2-Stroke) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 80 HP | 75 HP |
| Displacement | 0 cc | 814 cc |
| Configuration | 0 Cyl / V8 Equivalent | 3 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 139 kg (306 lbs) | 102 kg (225 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 1.9 | 2.42 |
| Alternator | 0 W | 84 W |
| Fuel Delivery | Direct Electric Drive | Carbureted |
| Maintenance | ||
| Spark Plug | N/A (Electric) | Champion QL77JC4 |
| Engine Oil | N/A (Electric) | TC-W3 2-Stroke |
Technical Comparison Analysis
Power & Displacement
Comparing the Torqeedo Deep Blue 50 (50kW) and Johnson 75hp (2-Stroke) shows a displacement difference of 814cc. The Johnson features a larger 814cc 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 Johnson is the lighter option at 102kg, offering a weight saving of 37kg 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 Johnson offers the best charging performance with a 84W 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.