Yamaha 225hp V6 Offshore (Digital (DEC)) vs Mercury 225 OptiMax (2-Stroke)
225hp V6 Offshore (Digital (DEC))
225 OptiMax (2-Stroke)
| Spec | Yamaha 225hp V6 Offshore (Digital (DEC)) | Mercury 225 OptiMax (2-Stroke) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 225 HP | 225 HP |
| Displacement | 4169 cc ← | 3032 cc |
| Configuration | 6 Cyl / V6 60° DOHC | 6 Cyl / V6 60° |
| Weights & Dimensions | ||
| Dry Weight | 255 kg (562 lbs) | 225 kg (496 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 1.75:1 | 1.75:1 |
| Alternator | 630 W | 756 W ← |
| Fuel Delivery | EFI with VCT | DFI (Direct Injection) |
| Maintenance | ||
| Spark Plug | NGK LFR6A-11 | NGK IZFR6J |
| Engine Oil | Yamalube 4-M | OptiMax / DFI Synthetic Blend |
Technical Comparison Analysis
Power & Displacement
Comparing the Yamaha 225hp V6 Offshore (Digital (DEC)) and Mercury 225 OptiMax (2-Stroke) shows a displacement difference of 1137cc. The Yamaha features a larger 4169cc 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 225kg, offering a weight saving of 30kg 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 756W 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.