Suzuki DT140 vs Mercury 135hp (Inline-6 Tower of Power)
DT140
135hp (Inline-6 Tower of Power)
| Spec | Suzuki DT140 | Mercury 135hp (Inline-6 Tower of Power) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 140 HP | 135 HP |
| Displacement | 1773 cc ← | 1635 cc |
| Configuration | 4 Cyl / Inline-4 | 6 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 165 kg (364 lbs) | 135 kg (298 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 2.08 | 2.0 |
| Alternator | 280 W ← | 201 W |
| Fuel Delivery | Carbureted (Oil Injected) | Carbureted |
| Maintenance | ||
| Spark Plug | NGK BR8HS | NGK BUHW |
| Engine Oil | TC-W3 (50:1) | TC-W3 2-Stroke |
Technical Comparison Analysis
Power & Displacement
Comparing the Suzuki DT140 and Mercury 135hp (Inline-6 Tower of Power) shows a displacement difference of 138cc. The Suzuki features a larger 1773cc 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 135kg, offering a weight saving of 30kg 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 Suzuki offers the best charging performance with a 280W 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.