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AC Schnitzer's Tension concept hit 206 mph on the Nardo test track in Southern Italy, stopping far short of schooling the Brabus Rocket Mercedes CLS, which peaked at 227 mph during the same AutoBild magazine showdown. But it's enough for the AC boys to call their creation the world's fastest street-legal production BMW. The Tension — like the BMW 6-Series that provides its base — is nonetheless a divisive vehicle in the looks department. And the cartoonishly appointed tuner doesn't do much to bring the poles of taste together.

Das Rokit: Brabus Super CLS Breaks Speed Record; Frankfurt Premiere: AC Schnitzer Tension Concept; Apply Directly to the Forehead: AC Schnitzer's Street Tension [internal]