Mercury 50hp (4-Cyl Carb) vs Chrysler 45hp (2-Stroke)
50hp (4-Cyl Carb)
45hp (2-Stroke)
| Spec | Mercury 50hp (4-Cyl Carb) | Chrysler 45hp (2-Stroke) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 50 HP | 45 HP |
| Displacement | 935 cc ← | 691 cc |
| Configuration | 4 Cyl / Inline | 2 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 98 kg (216 lbs) | 69 kg (152 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 2.00:1 | 2.0 |
| Alternator | 216 W ← | 113 W |
| Fuel Delivery | Carbureted | Carbureted |
| Maintenance | ||
| Spark Plug | Champion RA8HC | Champion L4J |
| Engine Oil | 25W-40 FC-W | TC-W3 2-Stroke |
Technical Comparison Analysis
Power & Displacement
Comparing the Mercury 50hp (4-Cyl Carb) and Chrysler 45hp (2-Stroke) shows a displacement difference of 244cc. The Mercury features a larger 935cc 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 69kg, offering a weight saving of 29kg 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 216W 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.