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:

    Sand
    When driving over sand, try to keep all four wheels on the most solid area of the trail. Avoid reducing the tire pressures but shift to a lower gear and drive steadily through the terrain. Apply t ...

    Turning the engine off after using remote start
    • Press one time. The parking lamps will turn off. You may have to be closer to the vehicle than when starting due to ground reflection and the added noise of the running engine. You can di ...

    Advancetrac stability enhancement system
    Your vehicle is equipped with the AdvanceTrac system. The AdvanceTrac system provides the following stability enhancement features for certain driving situations: • Traction control system (TCS), ...