The next generation BMW M3 won’t be showing its face until the 2013 Paris Auto Show, but we’ll at least get to see it undergo its painstaking testing until that happens. Bimmerpost was able to capture the future sports sedan as it endured the hot weather in Spain.
The video shows a little more of the M3’s exterior, but our main focus as we watched it was the sound pouring out of what we suspect is the...
