Infiniti today announced U.S. pricing for the 2012 Infiniti G25 Sedan which is powered by a 2.5L V6 engine and Infiniti G37 Sedan which is powered by a 3.7L V6 engine. For 2012, the major changes to the Infiniti G Sedan focus on content refinement to the Limited Edition and Sport Edition models. The G37 Sedan Limited Edition adds a new Graphite interior color (replaces the previous Monaco Red interior), a Black Obsidian exterior color and dark-finish 18-inch aluminum-alloy wheels. The G37 Sedan Sport Appearance Edition model changes include a new Midnight Black grille. Other 2012 changes for the Infiniti G Sedan include one new exterior color, Malbec Black, for all models (excluding G25, Limited Edition and Sport Appearance Edition).