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:

    Replacing stop/tail/turn and side marker bulbs
    Your vehicle is equipped with a rear lamp that has a stop/tail/turn and side marker lamp module containing integral multiple light emitting diodes (LED). If one or more LEDs burn out, the complete ...

    Gauges
    Gauges Speedometer: Indicates the current vehicle speed. Engine coolant temperature gauge: Indicates engine coolant temperature. At normal operating temperature, the needle will ...

    Changing Tires with a TPMS
    Note: Each road tire is equipped with a tire pressure sensor located inside the tire and wheel assembly cavity. The pressure sensor is attached to the valve stem. The pressure sensor is co ...