BMW has begun testing the future electric M3 around the Nurburgring Nordschleife in Germany.The electric M3 is expected to have up to four electric motors and over 1,000 horsepower in its most powerful guise.The prototype showcases BMW Neue Klasse design cues and features typical M car flared wheel arches.The electric M3 is expected to deliver fun and engaging handling, while also performing well in terms of track lap times.