Selva Dorado 20 vs Chrysler 20hp (2-Stroke)

Selva

Dorado 20

2024 · 20 HP · 4-Stroke
VS
Chrysler

20hp (2-Stroke)

1975 · 20 HP · 2-Stroke
Spec Selva Dorado 20 Chrysler 20hp (2-Stroke)
Power & Performance
Horsepower 20 HP 20 HP
Displacement 498 cc ← 327 cc
Configuration 2 Cyl / Inline 2 Cyl / Inline
Weights & Dimensions
Dry Weight 74 kg (163 lbs) 59 kg (130 lbs) ←
Mechanical & Electrical
Gear Ratio 1.86 2.0
Alternator 145 W ← 113 W
Fuel Delivery Carbureted Carbureted
Maintenance
Spark Plug NGK DPR6EA-9 Champion L77JC4
Engine Oil Selva Marine 4-Stroke TC-W3 2-Stroke

Technical Comparison Analysis

Power & Displacement

Comparing the Selva Dorado 20 and Chrysler 20hp (2-Stroke) shows a displacement difference of 171cc. The Selva features a larger 498cc 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 59kg, offering a weight saving of 15kg 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 Selva offers the best charging performance with a 145W 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.