The G-series has helped to revive Infiniti sales. The latest model continues to build on its success with sleek styling and 3.7L V6 that produces almost 330-bhp. Most models include a 7-speed automatic, but a 6-speed manual is available on the 6MT Sport. Aluminum suspension components and a stiff chassis enhance handling. Technology features include push-button start, adaptive front headlights, rearview monitor, and intelligent cruise control with preview braking. Tough competition from BMW, Lexus, and Audi makes continual improvements to the G37 vital.

The 2010 G37 sedan includes many revisions inside and out. Exterior styling changes include a new front fascia and grille. The Sport model has a distinct front end with "blacked out" headlights. Interior changes include revised colors, new materials and a new center console design on automatic transmission models. A new optional climate control system monitors air quality. A number of changes to the advanced electronic features include a new hard-drive based navigation system.