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:

    Recreational towing
    Follow these guidelines for your specific powertrain combination to tow your vehicle for personal travel (such as behind a motor home or a truck). Note: Put your climate control system in recir ...

    Important Ventilating Information
    If you stop your vehicle and leave the engine idling for long periods of time, we recommend that you do one of the following: • Open the windows at least one inch (2.5 cm). • Set your climate cont ...

    Cluster display control features
    Some features can be adjusted through the right side of the cluster display. Use the right steering wheel control to navigate the screen and press OK to select. The following features are ...