The 2009 Audi A4 has more space than BMW 3 series and Mercedes C Class,the interior also has the best quality among all. -Design : Clean,smooth,with Audi’s grill.The front bumper is not for everyone.The daylight LED lights are attracting like the one found in Audi R8. -Interior : Interior has the highest quality among all other competitors.Lots of buttons to play with. -Value : Its roomy,high qulity,n high tech , great value of money !