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:
Changing engine oil filter
1. Park the vehicle on a level surface and apply the parking brake.
2. Turn the engine off.
3. Place a large drain pan under the oil filter A .
4. Loosen the oil filter A with an oil filter ...
Flexible seating
WARNING
► Never allow anyone to ride in the cargo
area or on the rear seats when they are
in the fold-down position. In a collision,
people riding in these areas without
proper restra ...
Ride & Handling
Midsize luxury cars run the gamut from comfortable to rigid; the M is closer
to rigid, though not so much that it's punishing to drive. Despite my test car
having the Sport package — which augment ...
