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:

    Illuminated entry
    The interior lamps, parking lamps and puddle lamps (if equipped) illuminate when the IA key or the keyless entry keypad is used to unlock the door(s). The illuminated entry system will turn off ...

    Power tilt/telescope steering column (if equipped)
    The steering column can be adjusted using the control on the side of the steering column. Press and hold the front or rear of the control to adjust the telescope. Press and hold the top o ...

    Traction AA A B C
    The traction grades, from highest to lowest are AA, A, B, and C. The grades represent the tire’s ability to stop on wet pavement as measured under controlled conditions on specified government tes ...