Parsun F5 (4-Stroke) vs Mariner 5hp International (Yamaha-built 6E3)
F5 (4-Stroke)
5hp International (Yamaha-built 6E3)
| Spec | Parsun F5 (4-Stroke) | Mariner 5hp International (Yamaha-built 6E3) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 5 HP | 5 HP |
| Displacement | 112 cc ← | 103 cc |
| Configuration | 1 Cyl / Inline | 1 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 24.5 kg (54 lbs) | 21 kg (46 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 2.08 | 2.08 |
| Alternator | 0 W | 60 W |
| Fuel Delivery | Carbureted | Carbureted |
| Maintenance | ||
| Spark Plug | NGK CR6HSB | NGK B7HS |
| Engine Oil | Parsun 4-Stroke Oil | TC-W3 2-Stroke |
Technical Comparison Analysis
Power & Displacement
Comparing the Parsun F5 (4-Stroke) and Mariner 5hp International (Yamaha-built 6E3) shows a displacement difference of 9cc. The Parsun features a larger 112cc 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 Mariner is the lighter option at 21kg, offering a weight saving of 3.5kg 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 Mariner offers the best charging performance with a 60W 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.