BMW has released the first glimpse of the electric M3, promising to set new standards for the performance sedan.The electric M3 features wider wheel arches, more aggressive front and rear bumpers, and noticeably larger brake discs.The car will have a dual-powertrain approach, with an electric motor and a turbocharged straight-six gasoline engine.While the exact power output is not disclosed, it is expected to offer well below 1,000 hp but more than the M3 CS.