CNET On Cars - On the road: 2014 BMW 428i

CNET's Brian Cooley explains why BMW's new 4 Series represents the most major surgery performed on the 3 Series line in a long time.

• #entertainment
• #cbsepisode
• #cnet
• #cnet_on_cars
• #brian_cooley
• #cars
• #automobiles
• #cnettv