Evinrude 15hp Speedster (2-Stroke) vs Selva 15hp Naxos (2-Stroke)

Evinrude

15hp Speedster (2-Stroke)

1976 · 15 HP · 2-Stroke
VS
Selva

15hp Naxos (2-Stroke)

2020 · 15 HP · 2-Stroke
Spec Evinrude 15hp Speedster (2-Stroke) Selva 15hp Naxos (2-Stroke)
Power & Performance
Horsepower 15 HP 15 HP
Displacement 216 cc 260 cc ←
Configuration 2 Cyl / Inline 2 Cyl / Inline
Weights & Dimensions
Dry Weight 33 kg (73 lbs) 30 kg (66 lbs) ←
Mechanical & Electrical
Gear Ratio 2.42 1.92:1
Alternator 63 W 70 W ←
Fuel Delivery Carbureted Carbureted
Maintenance
Spark Plug Champion L77JC4 NGK BR7HS
Engine Oil TC-W3 2-Stroke TC-W3 (50:1)

Technical Comparison Analysis

Power & Displacement

Comparing the Evinrude 15hp Speedster (2-Stroke) and Selva 15hp Naxos (2-Stroke) shows a displacement difference of 44cc. The Selva features a larger 260cc 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 Selva is the lighter option at 30kg, offering a weight saving of 3kg 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 70W 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.