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:

    Driving while you tow
    When towing a trailer: • Do not drive faster than 70 mph (113 km/h) during the first 500 miles (800 km) of trailer towing and don’t make full-throttle starts. • Turn off the speed control. The ...

    Advancetrac with roll stability control™ (RSC ) stability enhancement system
    The AdvanceTrac with RSC system provides the following stability enhancement features for certain driving situations: • Traction control system (TCS), which functions to help avoid drive-wheel ...

    Reverse sensing system
    The reverse sensing system (RSS) sounds a tone to warn the driver of obstacles near the rear bumper when the R (Reverse) is selected and the vehicle is moving at speeds less than 3 mph (5 km/h). T ...