Engine Information and Specifications

  •  250 EFI

    Specifications - 250 EFI

    HP / kW
    • 250 / 186
    Displacement (CID/CC)
    • 185 / 3032
    Cylinder Configuration
    • V-6
    Full throttle RPM
    • 5000 - 5800
    Fuel induction system
    • Loop-charged (EFI) Electric Fuel Injection
    Alternator amp / Watt
    • 60 amp / 756 watt (Belt-Driven)
    Compatible with SmartCraft digital technology
    • Yes
    • Electric
    • Remote
    Shaft length
    • 30" / 762 mm
Driving Experience

Driving Experience

SmartCraft® Digital Throttle & Shift provides smooth, instantaneous, predictable and quiet shifting, as well as ultra-responsive throttle control, while true Power Steering (standard on six-cylinder models) delivers precision steering without undesirable steering torque.

Largest displacement.

Largest displacement.

With the largest engine capacity displacement in their horsepower category, the TwoStrokes give you more low-end thrust. 

Calculate your fuel savings

Calculate your fuel savings

The Mercury Fuel Savings Calculator will allow you to easily calculate the possible fuel savings of a Mercury FourStroke outboard!

Calculate your fuel savings



Take a deeper dive into what makes Mercury outboards stand apart with detailed information on each motor and the features that make them unique.