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:

    Ride & Handling
    As in its sister vehicle, the MKX's ride quality is a high point — here, a bit cushier still. This SUV illustrates what can be achieved in a car-based, or unibody, model that would be complicated ...

    Notice to crossover vehicle owners
    Crossover vehicles handle differently than passenger cars in the various driving conditions that are encountered on streets, highways and off-road. Crossover vehicles are not designed for co ...

    Understanding the gearshift positions of the 6–speed automatictransmission
    P (Park) This position locks the transmission and prevents the front wheels from turning. To put your vehicle in gear: • Press the brake pedal • Move the gearshift lever into the desire ...