Mercury 70hp (3-Cyl 2-Stroke) vs Suzuki DT65
70hp (3-Cyl 2-Stroke)
DT65
| Spec | Mercury 70hp (3-Cyl 2-Stroke) | Suzuki DT65 |
|---|---|---|
| Power & Performance | ||
| Horsepower | 70 HP | 65 HP |
| Displacement | 1165 cc ← | 897 cc |
| Configuration | 3 Cyl / Inline | 3 Cyl / Inline-3 |
| Weights & Dimensions | ||
| Dry Weight | 131 kg (289 lbs) | 109 kg (240 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 2.33:1 | 2.09 |
| Alternator | 113 W ← | 80 W |
| Fuel Delivery | Carbureted | Carbureted (Oil Injected) |
| Maintenance | ||
| Spark Plug | NGK BUHW-2 | NGK BR8HS |
| Engine Oil | TC-W3 2-Stroke | TC-W3 (50:1) |
Technical Comparison Analysis
Power & Displacement
Comparing the Mercury 70hp (3-Cyl 2-Stroke) and Suzuki DT65 shows a displacement difference of 268cc. The Mercury features a larger 1165cc 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 Suzuki is the lighter option at 109kg, offering a weight saving of 22kg 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 113W 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.