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:

    Coolant refill capacity
    To find out how much fluid your vehicle’s cooling system can hold, refer to Maintenance product specifications and capacities in this chapter. Fill your engine coolant reservoir as outlined previ ...

    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 mirror gl ...

    Safety
    Like most new models, the MKS comes standard with a number of valuable safety features, including front side-impact airbags as well as side curtain airbags for both rows. Stability control, antilo ...