Yamaha 90hp (2-Stroke) vs Evinrude 85hp Crossflow V4
90hp (2-Stroke)
85hp Crossflow V4
| Spec | Yamaha 90hp (2-Stroke) | Evinrude 85hp Crossflow V4 |
|---|---|---|
| Power & Performance | ||
| Horsepower | 90 HP | 85 HP |
| Displacement | 1140 cc | 1632 cc ← |
| Configuration | 3 Cyl / Inline | 4 Cyl / V4 90° |
| Weights & Dimensions | ||
| Dry Weight | 121 kg (267 lbs) ← | 138 kg (304 lbs) |
| Mechanical & Electrical | ||
| Gear Ratio | 2.0 | 2.00:1 |
| Alternator | 144 W | 144 W |
| Fuel Delivery | Carbureted | Twin Carbureted |
| Maintenance | ||
| Spark Plug | NGK B8HS-10 | Champion QL77JC4 |
| Engine Oil | Yamalube 2-M | TC-W3 2-Stroke |
Technical Comparison Analysis
Power & Displacement
Comparing the Yamaha 90hp (2-Stroke) and Evinrude 85hp Crossflow V4 shows a displacement difference of 492cc. The Evinrude features a larger 1632cc 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 Yamaha is the lighter option at 121kg, offering a weight saving of 17kg 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 Evinrude offers the best charging performance with a 144W 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.