The new 2015 Mercedes-Benz C-Class was unveiled today. The W205 C-Class will compete with the BMW 3 Series F30, Audi A4 and Lexus IS. The brand sold .\rbr\rbrWhen we last assembled these mid-size prestige rivals head-to-head, it was the BMW 3 Series that took home first place FULL REVIEW: .\rbr\rbrTop 10 best executive cars: Subscribe to the Carbuyer YouTube channel: Subscribe to Auto Express: .\rbr\rbrTAGS: Audi A4, Acura TLX, Lexus IS, Cadillac CTS, ATS 2015 Mercedes-Benz C-Class vs. 2015 BMW 3-Series, Luxury sport sedans are the object of envy for .