You might not notice the 2012 Audi A6 at first. Although the classy, taut lines look expensive, the overall appearance is somewhat understated. Whereas the larger A7 and A8 have chromed front grilles, ...

Audi's best-selling sedan model, the current B9 generation A4 debuted for the 2017 model year. The compact luxury sedan features forced-induction engines, plenty of digital real estate, and, on most ...