See also:

Low speed automatic cancellation
ACC is not functional at vehicle speeds below 16 mph (26 km/h). Once the vehicle speed drops below 16 mph (26 km/h), an audible alarm will sound and the automatic braking will be released. ...

Going & Stopping
The MKX's drivetrain is another high point, with a 3.5-liter V-6 generating 265 horsepower at 6,250 rpm and 250 pounds-feet of torque at 4,500 rpm. The transmission is a six-speed automatic develo ...

Driving style — good driving and fuel economy habits
Give consideration to the lists that follow and you may be able to change a number of variables and improve your fuel economy. ...