There is no doubt that Volkswagen has taken supercar electric vehicles to a new level with the introduction of the diesel/electric Volkswagen XL1 supercar. It is claimed that the vehicle can do an incredible 261 mpg yet still manages to keep the same characteristics of your traditional supercar.
For more information on this very impressive concept car check out the following article: –
Driving Volkswagen’s 261-MPG Diesel-Electric Supercar Spacepod | Autopia | Wired.com