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:

    Cargo
    When the third row seats are up, there's a nice, deep well, similar to what you find in a minivan, delivering 17.9 cubic feet of storage. The seats fold flat to expand to a very usable 39.6 cubic ...

    Armrest pass-through
    Pull down the door located in back of the armrest in order to store cargo of a longer length such as skis or lumber. Note: Do not exceed 80 lb (36 kg) of weight on the pass-through door. ...

    Changing the air filter element
    1. Release the clamps that secure the air filter housing cover. 2. Carefully separate the two halves of the air filter housing. 3. Remove the air filter element from the air filter housing. ...