Mercury 20hp (2-Stroke) vs Chrysler 20hp (2-Stroke)

Mercury

20hp (2-Stroke)

1990 · 20 HP · 2-Stroke
VS
Chrysler

20hp (2-Stroke)

1975 · 20 HP · 2-Stroke
Spec Mercury 20hp (2-Stroke) Chrysler 20hp (2-Stroke)
Power & Performance
Horsepower 20 HP 20 HP
Displacement 400 cc ← 327 cc
Configuration 2 Cyl / Inline 2 Cyl / Inline
Weights & Dimensions
Dry Weight 48 kg (106 lbs) ← 59 kg (130 lbs)
Mechanical & Electrical
Gear Ratio 2.0 2.0
Alternator 60 W 113 W ←
Fuel Delivery Carbureted Carbureted
Maintenance
Spark Plug NGK BP8H-N-10 Champion L77JC4
Engine Oil TC-W3 2-Stroke TC-W3 2-Stroke

Technical Comparison Analysis

Power & Displacement

Comparing the Mercury 20hp (2-Stroke) and Chrysler 20hp (2-Stroke) shows a displacement difference of 73cc. The Mercury features a larger 400cc 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 48kg, offering a weight saving of 11kg 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 Chrysler offers the best charging performance with a 113W 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.