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:

    Safety
    All-disc antilock brakes and dual-stage front airbags are standard. A curtain-type airbag Safety Canopy system enhances occupant protection in side impacts and rollovers. The revised rear park-ass ...

    The Inside
    The MKX's cabin is mostly an asset, but a couple of aspects hold it back. I found it pretty easy to get into the seats, which provide a nice ride height without requiring a grappling hook — or ste ...

    Front safety belt pretensioners
    The safety belt pretensioners at the front outboard seating positions are designed to tighten the safety belts firmly against the occupant’s body during frontal collisions, and in side collisions ...