Mercury 100hp (Inline-6 Tower of Power) vs Force 90hp (2-Stroke)
100hp (Inline-6 Tower of Power)
90hp (2-Stroke)
| Spec | Mercury 100hp (Inline-6 Tower of Power) | Force 90hp (2-Stroke) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 100 HP | 90 HP |
| Displacement | 1500 cc | 1622 cc ← |
| Configuration | 6 Cyl / Inline | 3 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 125 kg (276 lbs) ← | 129 kg (284 lbs) |
| Mechanical & Electrical | ||
| Gear Ratio | 2.0 | 1.93:1 |
| Alternator | 201 W ← | 192 W |
| Fuel Delivery | Carbureted | Carbureted |
| Maintenance | ||
| Spark Plug | NGK BUHW | Champion L76V |
| Engine Oil | TC-W3 2-Stroke | 50:1 Pre-mix |
Technical Comparison Analysis
Power & Displacement
Comparing the Mercury 100hp (Inline-6 Tower of Power) and Force 90hp (2-Stroke) shows a displacement difference of 122cc. The Force features a larger 1622cc 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 125kg, offering a weight saving of 4kg 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 201W 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.