Evinrude 55hp (2-Stroke) vs Tohatsu MD50 TLDI (2-Stroke)
55hp (2-Stroke)
MD50 TLDI (2-Stroke)
| Spec | Evinrude 55hp (2-Stroke) | Tohatsu MD50 TLDI (2-Stroke) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 55 HP | 50 HP |
| Displacement | 737 cc ← | 697 cc |
| Configuration | 2 Cyl / Inline | 3 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 85 kg (187 lbs) ← | 103 kg (227 lbs) |
| Mechanical & Electrical | ||
| Gear Ratio | 2.42 | 1.85:1 |
| Alternator | 84 W | 576 W ← |
| Fuel Delivery | Carbureted | TLDI Direct Injection |
| Maintenance | ||
| Spark Plug | Champion QL77JC4 | NGK IZFR6Q |
| Engine Oil | TC-W3 2-Stroke | Tohatsu TLDI Oil |
Technical Comparison Analysis
Power & Displacement
Comparing the Evinrude 55hp (2-Stroke) and Tohatsu MD50 TLDI (2-Stroke) shows a displacement difference of 40cc. The Evinrude features a larger 737cc 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 18kg 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 576W 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.