500 motors in database
Mercury

9.9hp FourStroke EFI

2024 · 9.9 HP · 4-Stroke
VS
Johnson

9.9hp (4-Stroke)

2005 · 9.9 HP · 4-Stroke
Feature Mercury 9.9hp FourStroke EFI Johnson 9.9hp (4-Stroke)
Power & Performance
Horsepower 9.9 HP 9.9 HP
Displacement 209 cc 302 cc ←
Configuration 2 Cyl / Inline 2 Cyl / Inline
Weights & Dimensions
Dry Weight 38.5 kg (85 lbs) ← 44 kg (97 lbs)
Mechanical & Electrical
Gear Ratio 2.08:1
Alternator 145 W W
Fuel Delivery EFI Carbureted
Maintenance
Spark Plug NGK DCPR6E NGK CR6E
Engine Oil Mercury FourStroke Oil 10W-30 10W-30 Marine