Need some help waking up this morning? Coffee not strong enough? Then let the sound of the 2013 Audi RS4 Avant's 4.2-liter V8 engine help you out a bit.
Hold on to your luggage, folks, this is the 2013 Audi RS4 Avant. Audi's überwagon gets an upgrade for the next generation visually, while still sticking with a 450-hp version of the company's 4.2-liter V8.
Although that might look like an S4 Avant, our friends at Carscoop tell us to take a closer look at the heavily-blistered front and rear wheel arches. You'll see the same dark 20-inch alloy rims found on the RS5 Coupe, as well as a modified front bumper with different air vents to supply additional cooling to the…