Yamaha Pro V 150 (2-Stroke) vs Mercury 135hp (Inline-6 Tower of Power)
Pro V 150 (2-Stroke)
135hp (Inline-6 Tower of Power)
| Spec | Yamaha Pro V 150 (2-Stroke) | Mercury 135hp (Inline-6 Tower of Power) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 150 HP | 135 HP |
| Displacement | 2596 cc ← | 1635 cc |
| Configuration | 6 Cyl / V6 90° | 6 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 187 kg (412 lbs) | 135 kg (298 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 1.86:1 | 2.0 |
| Alternator | 240 W ← | 201 W |
| Fuel Delivery | Carbureted | Carbureted |
| Maintenance | ||
| Spark Plug | NGK B8HS-10 | NGK BUHW |
| Engine Oil | Precision Blend Injection | TC-W3 2-Stroke |
Technical Comparison Analysis
Power & Displacement
Comparing the Yamaha Pro V 150 (2-Stroke) and Mercury 135hp (Inline-6 Tower of Power) shows a displacement difference of 961cc. The Yamaha features a larger 2596cc 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 Mercury is the lighter option at 135kg, offering a weight saving of 52kg 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 Yamaha offers the best charging performance with a 240W 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.