Octane Recommendations

Octane Recommendations  - What you should know about automotive fuels - Maintenance and Specifications - Lincoln MKZ Owners Manual - Lincoln MKZ

“Regular” unleaded gasoline with a

“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 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:

    Special notices
    New Vehicle Limited Warranty For a detailed description of what is covered and what is not covered by your vehicle’s New Vehicle Limited Warranty, refer to the Warranty Guide that is provided to ...

    The better business bureau (BBB) auto line program(U.S. ONLY)
    Your satisfaction is important to Ford Motor Company and to your dealer. If a warranty concern has not been resolved using the three-step procedure outlined earlier in this chapter in the Getting ...

    Hazard flasher control
    The hazard flasher control is located on the instrument panel above the climate controls and below the audio controls. The hazard flashers will operate when the ignition is in any position o ...