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:

    Rear seat head restraints
    Your vehicle is equipped with rear seat outboard head restraints that look differently than the front head restraints, but function similarly. WARNING: To minimize the risk of neck injury in the ev ...

    Under the Hood
    The 263-horsepower, 3.5-liter V-6 teams with a six-speed automatic transmission and standard front-wheel drive. Lincoln says the zero-to-60-mph acceleration time is 7.1 seconds. Mechanical feature ...

    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 ...