Mercury 30hp EFI (3-Cyl 500cc) vs Evinrude 30hp E-TEC (G1)
30hp EFI (3-Cyl 500cc)
30hp E-TEC (G1)
| Spec | Mercury 30hp EFI (3-Cyl 500cc) | Evinrude 30hp E-TEC (G1) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 30 HP | 30 HP |
| Displacement | 500 cc | 577 cc ← |
| Configuration | 3 Cyl / Inline | 2 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 66 kg (146 lbs) ← | 68 kg (150 lbs) |
| Mechanical & Electrical | ||
| Gear Ratio | 2.17:1 | 2.15 |
| Alternator | 210 W | 800 W ← |
| Fuel Delivery | EFI | E-TEC Direct Injection |
| Maintenance | ||
| Spark Plug | NGK DCPR7E | Champion QC10WEP |
| Engine Oil | 25W-40 FC-W | Evinrude XD100 / XD50 |
Technical Comparison Analysis
Power & Displacement
Comparing the Mercury 30hp EFI (3-Cyl 500cc) and Evinrude 30hp E-TEC (G1) shows a displacement difference of 77cc. The Evinrude features a larger 577cc 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 Mercury is the lighter option at 66kg, offering a weight saving of 2kg 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 Evinrude offers the best charging performance with a 800W 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.