( http://www.TFLcar.com ) The 2013 Acura RDX is no longer the very sporty turbo charged youngster that it was when it was first introduced. The new RDX, while not much bigger, is certainly more grown up and mature with a better ride and a bigger V6 engine. Gone is the turbo replaced by two new cylinders to give the new RDX more power and better fuel economy. Check out this inside and out review as we take an in-depth look at the new Acura RDX.