lithium-polymer

Despite BMW not having built a true supercar for 30 years since its original, limited-edition M1 model, we have reported on a number of occasions that the automaker is trying to reinvent its performance image with a new 'green' sports car combining the best elements of two very important concept cars--the wild 2008 M1 Homage and last year’s Vision EfficientDynamics. Then, last Friday, we finally got confirmation that a new high-end sports car based on the Vision EfficientDynamics would be launched in October 2013. What BMW didn’t reveal is just what powertrain/chassis combo will...