Torqeedo Deep Blue 50 (50kW) vs Johnson 75hp (2-Stroke)

Torqeedo

Deep Blue 50 (50kW)

2024 · 80 HP · 0-Stroke
VS
Johnson

75hp (2-Stroke)

1978 · 75 HP · 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.