BMW's M division unwrapped a more hardcore roadgoing version of the M3 Coupe called the GTS today, and this is the first video of the car that will go on sale next year. There's no action footage available yet as the video teaser is limited to a speedy presentation of the new M3 GTS inside and out, but we do get a sample of the upgraded V8's sonorous soundtrack in the beginning of the film. Hit the break for the video or click here for our detailed post on the most extreme production M3 to date.