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:

    Navigation system/SYNC hands free control features (if equipped)
    Navigation system/SYNC hands free control features (if equipped) Press control briefly until the voice icon appears on the Navigation display to use the voice command feature. Pres ...

    Fixed code programming
    Note: It may be helpful to have another person assist you in programming the transmitter. To program units with fixed code DIP switches, you will need the garage door hand-held transmitter, ...

    Rear window defroster
    The rear defroster control is located on the climate control panel and works to clear the rear window of fog and thin ice. The engine must be running to operate the rear window defroster. Press ...