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:
Sonar settings (if so equipped)
The “Sonar” screen will appear when selecting the “Sonar” key with the INFINITI controller and pushing the ENTER button.
For the details of the sonar system operation, see “Sonar system”.
Sonar Di ...
2011 Infiniti G37 Review
The second-generation Infiniti G satisfies both the left and right brain: It's fun to drive and nicely appointed, yet it's reliable and less expensive than many competitors. If I age half so well, I ...
Troubleshooting guide
The system should respond correctly to all voice commands without difficulty. If problems are encountered, try the following solutions.
Where the solutions are listed by number, try each solution i ...
