Scoop: 2014 BMW M3 Prototype Poses and Growls for the Camera

On Thursday, we told you that BMW is rumored to be readying a lightly veiled concept version of the next M3 sedan for the 2013 Geneva Motor Show.

But since that's a long time to wait, the crew from Bimmerpost secured a spy video of one of the newest prototype models of the M3 performance sedan while undergoing hot weather testing in Spain.

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