2013 Audi A4 rivals 3 Series, C-Class

Even though the current version of the Audi A4 first hit dealerships all the way back in fall 2008, periodic updates make the 2013 A4 a lot more competitive than its vintage would suggest. It's a textbook example of how an automaker can keep an older model fresh.

Kelsey Mays

December 11, 2012