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:

    Transmission code designations
    You can find a transmission code on the Safety Compliance Certification Label. The following table tells you which transmission each code represents. ...

    Safety belt system
    WARNING: Always drive and ride with your seatback upright and the lap belt snug and low across the hips. WARNING: To reduce the risk of injury, make sure children sit where they can be properly r ...

    Collision warning
    Collision warning helps prevent common traffic accidents. Forward-looking, long-distance radar identifies potential obstacles. When the danger of a collision is detected, the system warns the driver ...