See also:

Forest Air
Infiniti believes the quality of the air within a car's cabin has a direct bearing on the well-being of driver and passengers. Which is why it developed Forest Air, Infiniti's most advanced climat ...

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. My test car last year had the Sport package — which augments ...

Anti-freeze
In the winter when it is anticipated that the temperature will drop below 32°F (0°C), check the anti-freeze to assure proper winter protection. For details, see “Engine cooling system” in the “Main ...