See also:

Octane rating tips
Using unleaded gasoline with an octane rating lower than recommended above can cause persistent, heavy spark knock. (Spark knock is a metallic rapping noise.) If severe, this can lead to engine damag ...

Safety, Reliability & Pricing
In crash tests by the Insurance Institute for Highway Safety, the G37 sedan earned the top score, Good, in frontal and side-impact crashes. It also earned a Marginal rating in rear-impacts, despit ...

Instrument brightness control
Push the “+” button A to increase the brightness of instrument panel lights when driving at night. Push the “-” button B to decrease the brightness of instrument panel lights when driving at night. ...