2013 Audi R8 e-tron HV Battery and BIW in Extrication, Special Operations December 19, 2013 Comments Off on 2013 Audi R8 e-tron HV Battery and BIW The Audi R8 e-tron looks similar to the Audi R8 with gasoline engine, but the two vehicle body versions share only nine common parts. That’s why it’s important to never assume anything! Audi BIW Body in White Body Structure ERG High Voltage Battery HV Vehicle Vehicle Extrication 2013-12-19 Smitty