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:

    Operating tips
    • To reduce fog build-up on the windshield during humid weather, select (defrost). • To reduce humidity build-up inside the vehicle, do not drive with the system off, or with (recirculate ...

    Cargo & Towing
    The MKX's car-based construction again shows its benefit in cargo volume; body-on-frame trucks tend to have less for an equivalent exterior size. My MKX had a power liftgate, which comes in an opt ...

    Jump starting
    1. Start the engine of the booster vehicle and run the engine at moderately increased speed. 2. Start the engine of the disabled vehicle. 3. Once the disabled vehicle has been started, run both ...