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:

    Easy entry/exit feature
    When the ignition is turned off, the column will move to the full up and in position if this feature is activated through the message center. Refer to Message center in the Instrument Cluster chap ...

    Satellite Radio
    Satellite radio is available only with a valid SIRIUS radio subscription. Check with your authorized dealer for availability. SIRIUS: Press repeatedly to access satellite radio mode, if equipped. ...

    Memory feature (seat, mirrors and steering column)
    The intelligent access key (IA key) allows you to recall the memory seat/power mirrors/steering column feature. Press to automatically move the seat, power mirrors and steering column to the ...