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:

    Automatic dimming interior rear view mirror
    The interior rear view mirror and a driver’s side exterior mirror have an auto-dimming function. The electronic day/night mirrors will change from the normal (high reflective) state to the non-gla ...

    Center head restraint
    The center head restraint consists of: • a trimmed energy absorbing foam and structure (1), • two steel stems (2), • a guide sleeve adjust/release button (3), • and a guide sleeve with a pin h ...

    Heated outside mirrors
    Both mirrors are heated automatically to remove ice, mist and fog when the rear window defrost is activated. Do not remove ice from the mirrors with a scraper or attempt to readjust the m ...