Treadwear

The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 would wear one and one-half (11⁄2) times as well on the government course as a tire graded 100. The relative performance of tires depends upon the actual conditions of their use, however, and may depart significantly from the norm due to variations in driving habits, service practices, and differences in road characteristics and climate.
See also:
AWD systems (if equipped)
With AWD, the vehicle uses all four wheels to power the vehicle. This
increases traction, enabling you to drive over terrain and road conditions
that a conventional two-wheel drive vehicle cannot. ...
Steering
The Lincoln MKS steering system received a thorough makeover for 2013. The
gear ratio is quicker (15:1 for 2013 vs. 17.1:1 for today's MKS), making the
steering more immediately responsive at all sp ...
High beams
Pull the lever fully past the detent
to activate. Pull the lever fully again
to deactivate. ...
