Infiniti has been busy expanding its G lineup to compete better with BMW’s diverse 3 Series, which is the best-selling luxury model in America to date. The new high-performance IPL version of the 2012 G37 coupe is exhilaratingly fun to drive, according to Cars.com Editor Jennifer Geiger. Check out our G37 review, and our other most-read reviews of the week, with the links below: