Yamaha 250hp V6 HPDI vs Honda BF225 V6
250hp V6 HPDI
BF225 V6
| Spec | Yamaha 250hp V6 HPDI | Honda BF225 V6 |
|---|---|---|
| Power & Performance | ||
| Horsepower | 250 HP | 225 HP |
| Displacement | 3344 cc | 3471 cc ← |
| Configuration | 6 Cyl / V6 76° | 6 Cyl / V6 60° |
| Weights & Dimensions | ||
| Dry Weight | 244 kg (538 lbs) ← | 270 kg (595 lbs) |
| Mechanical & Electrical | ||
| Gear Ratio | 1.75:1 | 1.87:1 |
| Alternator | 630 W | 1296 W ← |
| Fuel Delivery | HPDI (High Pressure Direct Injection) | PGM-FI |
| Maintenance | ||
| Spark Plug | NGK BKR7HSU (Surface Gap) | NGK IZFR6K-11 |
| Engine Oil | Yamalube 2-M | Honda 10W-30 |
Technical Comparison Analysis
Power & Displacement
Comparing the Yamaha 250hp V6 HPDI and Honda BF225 V6 shows a displacement difference of 127cc. The Honda features a larger 3471cc 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 244kg, offering a weight saving of 26kg 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 Honda offers the best charging performance with a 1296W 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.