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:

    Cooled seats
    The cooled seats will only function when the engine is running. To operate the cooled seats: Press once to activate the high cool setting (three indicator lights). Continue pressing to scroll throu ...

    How does the airbag supplemental restraint system work?
    The airbag SRS is designed to activate when the vehicle sustains longitudinal deceleration sufficient to cause the sensors to close an electrical circuit that initiates airbag inflation. The ...

    Satellite Radio
    Satellite radio is available only with a valid SIRIUS radio subscription. Check with your authorized dealer for availability. SIRIUS: Press repeatedly to access satellite radio mode, if equipped. ...