Octane recommendations

Octane recommendations - What you should know about automotive fuels - Maintenance and Specifications - Lincoln MKX Owners Manual - Lincoln MKX

“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

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:

    Adaptive cruise control (ACC) (if equipped)
    Adaptive cruise control is much like speed control, only this system is designed to automatically adjust your speed to maintain a proper distance between you and the vehicle in front of you in the ...

    Engine oil and filter recommendations
    3.7L V6 engine Look for this certification trademark. Use SAE 5W-20 engine oil Only use oils certified for gasoline engines by the American Petroleum Institute (API). An oil with this tradem ...

    Turn signal control
    The turn signal lever does not mechanically lock in the upward or downward position when activated. The turn signal control activation and cancellation is electronic. • To operate the left turn ...