Spies of World Car Fans have been on the prowl once again to catch a glimpse of a 2013 BMW 4 Series Coupe prototype while it was out in cold weather conditions. It is still in its early stages of testing which explains the heavy camouflage seen here.
[youtube]http://www.youtube.com/watch?v=IwrN4QlRock&feature=player_embedded[/youtube]Check Also
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