Yamaha 175hp V6 Saltwater Series II vs Johnson 175hp Looper V6
175hp V6 Saltwater Series II
175hp Looper V6
| Spec | Yamaha 175hp V6 Saltwater Series II | Johnson 175hp Looper V6 |
|---|---|---|
| Power & Performance | ||
| Horsepower | 175 HP | 175 HP |
| Displacement | 2596 cc | 2600 cc ← |
| Configuration | 6 Cyl / V6 90° | 6 Cyl / V6 60° |
| Weights & Dimensions | ||
| Dry Weight | 190 kg (419 lbs) | 175 kg (386 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 1.86:1 | 1.86 |
| Alternator | 504 W ← | 441 W |
| Fuel Delivery | Triple Carbureted | Carbureted |
| Maintenance | ||
| Spark Plug | NGK BR8HS-10 | Champion QL77JC4 |
| Engine Oil | Precision Blend Injection | VRO Injection |
Technical Comparison Analysis
Power & Displacement
Comparing the Yamaha 175hp V6 Saltwater Series II and Johnson 175hp Looper V6 shows a displacement difference of 4cc. The Johnson features a larger 2600cc 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 Johnson is the lighter option at 175kg, offering a weight saving of 15kg 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 504W 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.