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:

    Additional assistance
    If you have questions or concerns, or are unsatisfied with the service you are receiving, follow these steps: 1. Contact your Sales Representative or Service Advisor at your selling/servicing autho ...

    Genuine Ford parts and service
    When planning your maintenance services, consider your dealership for all your vehicle’s needs. There are a lot of reasons why visiting your dealership for all your service needs is a great way ...

    Positive retention floor mat
    WARNING: Always use floor mats that are designed to fit the foot well of your vehicle. Only use floor mats that leave the pedal area unobstructed. Only use floor mats that are firmly secured to ...