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:

    Trailer towing tips
    • Practice turning, stopping and backing-up before starting on a trip to get the feel of the vehicle-trailer combination. When turning, make wider turns so the trailer wheels will clear curbs and ...

    Trip 1 & 2
    Press the right arrow on the left steering wheel mounted button when trip 1 & 2 is selected. The boxes in the upper right corner of the screen indicate that there are multiple screens that you ...

    Blind spot information system
    Blind Spot Information System (BLIS®) with cross-traffic alert can detect vehicles in blind spots during normal driving as well as traffic approaching from the sides when the driver is reversing out ...