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 (1 1/2) times as well on the government course as a tire graded 100.
The relative performance of tires depends upon 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:
Valet hand-off
When you have to leave a key with a valet,
give them the Intelligent Key itself and
keep the mechanical key with you to
protect your belongings.
To prevent the glove box from being
opened du ...
Active Noise Control (ANC)
By identifying undesirable sounds in the cabin and then playing back through
the speakers sound waves of opposite phase, the original noises are cancelled
out, making the M's interior a quieter, m ...
Coupe (except for INFINITI Performance Line, Aerodynamic Package models)
1. Park the vehicle on flat, level ground.
2. Locate the center position indicator A on the lower part of the grille. Measure straight down from the edge where the bumper and grille meet to the ali ...
