Mercury 75hp EFI (2.1L) vs Suzuki DF70A (Lean Burn)
75hp EFI (2.1L)
DF70A (Lean Burn)
| Spec | Mercury 75hp EFI (2.1L) | Suzuki DF70A (Lean Burn) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 75 HP | 70 HP |
| Displacement | 2100 cc ← | 1502 cc |
| Configuration | 4 Cyl / Inline | 4 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 163 kg (359 lbs) | 155 kg (342 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 2.07:1 | 2.59:1 |
| Alternator | 441 W ← | 388 W |
| Fuel Delivery | EFI | Sequential EFI |
| Maintenance | ||
| Spark Plug | NGK ZFR5F | NGK DCPR6E |
| Engine Oil | Mercury 10W-30 | 10W-40 FC-W |
Technical Comparison Analysis
Power & Displacement
Comparing the Mercury 75hp EFI (2.1L) and Suzuki DF70A (Lean Burn) shows a displacement difference of 598cc. The Mercury features a larger 2100cc 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 155kg, offering a weight saving of 8kg 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 441W 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.