Suzuki DT30 vs Mercury 30hp EFI (3-Cyl)
DT30
30hp EFI (3-Cyl)
| Spec | Suzuki DT30 | Mercury 30hp EFI (3-Cyl) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 30 HP | 30 HP |
| Displacement | 499 cc | 526 cc ← |
| Configuration | 2 Cyl / Inline-3 | 3 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 58 kg (128 lbs) ← | 78 kg (172 lbs) |
| Mechanical & Electrical | ||
| Gear Ratio | 2.09 | 1.92:1 |
| Alternator | 80 W | 210 W ← |
| Fuel Delivery | Carbureted (Oil Injected) | EFI |
| Maintenance | ||
| Spark Plug | NGK BR7HS | NGK DCPR6E |
| Engine Oil | TC-W3 (50:1) | 10W-30 FC-W |
Technical Comparison Analysis
Power & Displacement
Comparing the Suzuki DT30 and Mercury 30hp EFI (3-Cyl) shows a displacement difference of 27cc. The Mercury features a larger 526cc 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 58kg, offering a weight saving of 20kg 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 210W 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.