2012 Jeep Wrangler Overview
New V6 and 5-speed automatic improve streetability. The 2012 Jeep Wrangler is a game-changer because of its new powertrain that moves Jeep out of the dark ages. It's the Pentastar V6, new last year to Chrysler, named one of Ward's 10 Best Engines for 2011. The new engine makes considerably more power with slightly better fuel mileage, an EPA-estimated 17 City/21 Highway mpg.