Octane recommendations

Octane recommendations  - What you should know about automotive fuels - Maintenance and Specifications - Lincoln MKX Owners Manual - Lincoln MKX

“Regular” unleaded gasoline with a pump (R+M)/2 octane rating of 87 is recommended. Some stations offer fuels posted as “Regular” with an octane rating below 87, particularly in high altitude areas. Fuels with octane levels below 87 are not recommended.

Do not be concerned if your engine sometimes knocks lightly. However, if

Do not be concerned if your engine sometimes knocks lightly. However, if it knocks heavily under most driving conditions while you are using fuel with the recommended octane rating, see your authorized dealer to prevent any engine damage.

    See also:

    SelectShift Automatic™ Transmission
    This feature allows the driver to manually change gears up or down as desired. By moving the gearshift lever from D (Drive) to S (Sport), you now have control of selecting the gear using the toggl ...

    Bounce-back
    When the window is moving upward and an obstacle or a rough road condition interferes with the window’s movement, the window will automatically reverse direction and move down. This is known as ...

    Front safety belt energy management retractors
    The front outboard safety belt energy management retractors allow webbing to be pulled out of the retractor in a gradual and controlled manner in response to the occupant’s forward momentum. This ...