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