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:

    Moon roof (if equipped)
    You can move the glass panel of the moon roof back to open or tilt up (from the closed position) to ventilate the vehicle. WARNING: Do not let children play with the moon roof or leave children u ...

    Blind spot mirrors (if equipped)
    Blind spot mirrors have an integrated convex spotter mirror built into the upper outboard corner of the outside mirrors. They are designed to assist the driver by increasing visibility along the s ...

    Identifying components in the engine compartment
    1. Engine coolant reservoir 2. Power steering fluid reservoir 3. Brake fluid reservoir 4. Battery 5. Power distribution box 6. Air filter assembly 7. Transmission fluid dipstick 8. Eng ...