While we've certainly seen our fair share of BMW M4 Convertible spy pics, this video – fresh from the Nurburgring race track in Germany – also gives us an ear-tease at what the car will sound like. Due for its online debut on April 4th, followed by an official unveiling at the New York Auto Show, the drop-top Bimmer is all but ready to hit American roads. With 431 horsepower and 406 lb-ft of torque, it should be just as sweet to drive as it looks on the track.

Check out the final testing and listen to the sound of the next M4 Convertible: