Mercury 150hp OptiMax Pro XS vs Chrysler 135hp (2-Stroke)
150hp OptiMax Pro XS
135hp (2-Stroke)
| Spec | Mercury 150hp OptiMax Pro XS | Chrysler 135hp (2-Stroke) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 150 HP | 135 HP |
| Displacement | 2507 cc ← | 1586 cc |
| Configuration | 6 Cyl / V6 60° | 4 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 195 kg (430 lbs) | 115 kg (254 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 1.87:1 | 2.00:1 |
| Alternator | 864 W ← | 192 W |
| Fuel Delivery | DFI (Direct Injection) | Carbureted |
| Maintenance | ||
| Spark Plug | NGK IZFR6J-11 (Iridium) | Champion UL18V |
| Engine Oil | Mercury OptiMax/DFI Oil | TC-W3 2-Stroke |
Technical Comparison Analysis
Power & Displacement
Comparing the Mercury 150hp OptiMax Pro XS and Chrysler 135hp (2-Stroke) shows a displacement difference of 921cc. The Mercury features a larger 2507cc 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 Chrysler is the lighter option at 115kg, offering a weight saving of 80kg 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 864W 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.