Porsche hasn't confirmed yet whether it will build the Mission X, but chances are it will as a successor to the 918 Spyder. While it hasn't released output or performance figures, it aims for a one-to-one power-to-weight ratio. The concept might have been two-wheel drive, but a production version would be all-wheel drive because it's crucial for energy recuperation. A production iteration of the all-electric Porsche Mission X concept is expected to be exclusively offered in left-hand drive... Read this story