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:

    Interior
    Inside the cabin, big, plush seats welcome the driver and passengers. There's a giant center armrest with storage between the driver and the front passenger seat, as well as one splitting the seco ...

    Keyless entry keypad procedure
    1. Turn the ignition to the off position. 2. Close all the doors. 3. Enter factory–set 5–digit entry code. 4. Press and hold the 3 • 4. While holding the 3 • 4, press and release the 7 • ...

    Intelligent access key (ia key)
    Your vehicle is equipped with two intelligent access keys which operate the power locks and the remote start system. The IA key must be in the vehicle to activate the push button start syste ...