Evinrude 55hp (2-Stroke) vs Tohatsu MFS50 EFI

Evinrude

55hp (2-Stroke)

1978 · 55 HP · 2-Stroke
VS
Tohatsu

MFS50 EFI

2024 · 50 HP · 4-Stroke
Spec Evinrude 55hp (2-Stroke) Tohatsu MFS50 EFI
Power & Performance
Horsepower 55 HP 50 HP
Displacement 737 cc 866 cc ←
Configuration 2 Cyl / Inline 3 Cyl / Inline
Weights & Dimensions
Dry Weight 85 kg (187 lbs) ← 95 kg (209 lbs)
Mechanical & Electrical
Gear Ratio 2.42 2.08:1
Alternator 84 W 252 W ←
Fuel Delivery Carbureted EFI
Maintenance
Spark Plug Champion QL77JC4 NGK IKR6G8
Engine Oil TC-W3 2-Stroke Tohatsu 4-Stroke Oil

Technical Comparison Analysis

Power & Displacement

Comparing the Evinrude 55hp (2-Stroke) and Tohatsu MFS50 EFI shows a displacement difference of 129cc. The Tohatsu features a larger 866cc 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 Evinrude is the lighter option at 85kg, offering a weight saving of 10kg 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 Tohatsu offers the best charging performance with a 252W alternator. Choosing the right power-to-weight profile between these two 2-stroke engines depends heavily on your specific boat's displacement and daily power requirements.