The 2010 Infiniti G37 ranks 2 out of 17 Upscale Midsize Cars. The 2010 Infiniti G37 is an extremely well-rounded car, balancing the comfort of a commuter and the athleticism of a performance car. It’s available as a refined sport sedan, an aggressive coupe or a gorgeous convertible. Reviewers note, however, that its extensive option list can make ordering a G37 an expensive proposition.There are