Tohatsu MFS9.8 (4-Stroke) vs Parsun F9.8 (4-Stroke)

Tohatsu

MFS9.8 (4-Stroke)

2010 · 9.8 HP · 4-Stroke
VS
Parsun

F9.8 (4-Stroke)

2024 · 9.8 HP · 4-Stroke
Spec Tohatsu MFS9.8 (4-Stroke) Parsun F9.8 (4-Stroke)
Power & Performance
Horsepower 9.8 HP 9.8 HP
Displacement 209 cc 209 cc
Configuration 2 Cyl / Inline 2 Cyl / Inline
Weights & Dimensions
Dry Weight 37 kg (82 lbs) ← 38 kg (84 lbs)
Mechanical & Electrical
Gear Ratio 2.08:1 2.08
Alternator 84 W 84 W
Fuel Delivery Carbureted Carbureted
Maintenance
Spark Plug NGK DCPR6E NGK DCPR6E
Engine Oil 10W-30 FC-W Parsun 4-Stroke Oil

Technical Comparison Analysis

Power & Displacement

Comparing the Tohatsu MFS9.8 (4-Stroke) and Parsun F9.8 (4-Stroke) shows a displacement difference of 0cc. The Parsun features a larger 209cc 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 Tohatsu is the lighter option at 37kg, offering a weight saving of 1kg 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 Parsun offers the best charging performance with a 84W 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.