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:

    Flash-to-pass
    Flash-to-pass Pull toward you slightly to activate and release to deactivate. ...

    Automatic dimming interior rear view mirror
    The interior rear view mirror and a driver’s side exterior mirror have an auto-dimming function. The electronic day/night mirrors will change from the normal (high reflective) state to the non-gla ...

    Safety and environment protection
    Warning symbols in this guide How can you reduce the risk of personal injury to yourself or others? In this guide, answers to such questions are contained in comments highlighted by the warning t ...