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:

    Performance
    The MKX's best performance attributes are those that its rival, the Lexus, takes for granted. This Lincoln glides softly on the road, with little wind and road noise. Even the optional 20-inch w ...

    2011 Lincoln MKZ Hybrid Review
    The 2011 Lincoln MKZ Hybrid doesn't scream hybrid. It's not subscribing to any earthmobile movement in any other way than its hybridness, and that's fine, because if you want your hybrid to procla ...

    IT'S THE LITTLE THINGS THAT COUNT
    Storage Compartments (Puny, Fair, Ample, Galore): Fair Cargo/Trunk Space (Puny, Fair, Ample, Galore): Fair ...