http://cnet.co/1aAgcQE
Realizing the the current 3-series line has lost some of the sporty intentions that made it such a popular model, BMW debuts the 4-series, kicking the 3-series up a notch giving it a powerful motor and some Audi inspired tech as well.
Published 2013-09-10 · Watch on YouTube ↗ Availability and playback restrictions are controlled by the original channel.