Yamaha F150 Digital (2.8L) vs Mercury 135hp V6 OptiMax
F150 Digital (2.8L)
135hp V6 OptiMax
| Spec | Yamaha F150 Digital (2.8L) | Mercury 135hp V6 OptiMax |
|---|---|---|
| Power & Performance | ||
| Horsepower | 150 HP | 135 HP |
| Displacement | 2785 cc ← | 2507 cc |
| Configuration | 4 Cyl / Inline | 6 Cyl / V6 60° |
| Weights & Dimensions | ||
| Dry Weight | 218 kg (481 lbs) | 195 kg (430 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 2.00:1 | 1.87:1 |
| Alternator | 600 W | 720 W ← |
| Fuel Delivery | EFI | DFI (Direct Injection) |
| Maintenance | ||
| Spark Plug | NGK LFR6A-11 | NGK IZFR5G (Iridium) |
| Engine Oil | 10W-30 FC-W | Mercury OptiMax/DFI Oil |
Technical Comparison Analysis
Power & Displacement
Comparing the Yamaha F150 Digital (2.8L) and Mercury 135hp V6 OptiMax shows a displacement difference of 278cc. The Yamaha features a larger 2785cc 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 195kg, offering a weight saving of 23kg 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 Mercury offers the best charging performance with a 720W alternator. Choosing the right power-to-weight profile between these two 4-stroke engines depends heavily on your specific boat's displacement and daily power requirements.