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:

    Standard settings – these settings cannot be changed
    • Belt-Minder cannot be disabled. The audio system will be muted whenever Belt-Minder is activated until the safety belts are buckled. Refer to the Seating and Safety Restraints chapter for a detai ...

    Habits
    • Smooth, moderate operation can yield up to 10% savings in fuel. • Steady speeds without stopping will usually give the best fuel economy. • Idling for long periods of time (greater than one minute ...

    Replacing the battery
    The intelligent access key (IA key) uses one coin type three-volt lithium battery CR2032 or equivalent. To replace the battery: 1. Remove the backup key from the transmitter, then twist a th ...