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:

    Changing the tires
    If you get a flat tire while driving, do not apply the brake heavily. Instead, gradually decrease your speed. Hold the steering wheel firmly and slowly move to a safe place on the side of the roa ...

    New flowing exterior design perfectly wraps new Lincoln MKX technologies
    The flowing exterior design of the 2011 Lincoln MKX provides the perfect complement to the luxury crossover's industry-leading technology and class-exclusive features. "The 2011 Lincoln MKX ...

    High beams
    Pull the lever fully past the detent to activate. Pull the lever fully again to deactivate. ...