Safety
Like most new models, the MKS comes standard with a number of valuable safety features, including front side-impact airbags as well as side curtain airbags for both rows. Stability control, antilock brakes and traction control are also standard.
As of this writing, the MKS has not been crash tested by the Insurance Institute for Highway Safety or the federal government.
See also:
Brakes
Occasional brake noise is normal. If a metal-to-metal, continuous grinding
or continuous squeal sound is present, the brake linings may be worn-out
and should be inspected by an authorized dealer. ...
Hilly condition usage
It is recommended that the driver select a lower gear position when ACC
is active in situations such as prolonged downhill driving on steep grades
(i.e., driving in mountainous areas). In these si ...