Volkswagen channels the spirit of the XL1 hypermiler for a new long-range EV concept 😍🤩 The Mission Efficiency prototype is based on the same architecture as the new ID Polo and has already achieved a new high for efficiency! (8.2mpkWh over a 794-mile drive!) 🤯⚡️ Head to Autocar.co.uk for all the details! 🔗