500 motors in database
Mercury

25hp EFI (3-Cyl 500cc)

2024 · 25 HP · 4-Stroke
VS
Tohatsu

MFS25 (Early EFI)

2010 · 25 HP · 4-Stroke
Feature Mercury 25hp EFI (3-Cyl 500cc) Tohatsu MFS25 (Early EFI)
Power & Performance
Horsepower 25 HP 25 HP
Displacement 500 cc 526 cc ←
Configuration 3 Cyl / Inline 3 Cyl / Inline
Weights & Dimensions
Dry Weight 60 kg (132 lbs) ← 71.5 kg (158 lbs)
Mechanical & Electrical
Gear Ratio 2.17:1 1.92:1
Alternator W W
Fuel Delivery EFI EFI
Maintenance
Spark Plug NGK DCPR6E NGK DCPR6E
Engine Oil Mercury 10W-30 Tohatsu 4-Stroke Oil