The big news for the 2011 model year is the addition of a front-wheel drive RDX model– up until now the Acura RDX has only been available with Acura’s Super Handling All-Wheel Drive system. The AWD model remains unchanged at 17/20mpg city/highway.After a small facelift in 2010, the Acura RDX is due for a major design overhaul in 2011. Closer to model year 2012, an RDX with a turbodiesel engine