It's a known fact that BMW has been working on a quad-motor electric performance car for a while. Not only have they released images of an i4 M50-based prototype, but our own spies have caught it while undergoing testing. The German luxury brand has said it will launch its first full-fat M car with a purely electric drivetrain in the second half of the decade, with BMW Head of Development Frank Weber telling Car Sales an electric M3 is planned.
