The Audi e tron combines the practical requirements for an automobile with the comfort of the full size class and the efficiency of an electric drive system. The brand with the four rings thought about more than just the car, however. Audi offers e tron customers a comprehensive and reliable range of charging options with intelligent solutions for at home and on the go..For , Audi introduced an evolution of the original car called the R ultra and R e tron quattro which won Le Mans. Both the Ultra and e tron quattro R were run at the Hours of Le Mans.In addition to the changes required by the regulations reduced air intake restrictor and litre fuel tank the car was completely reworked to reduce weight..The subtle scene stealer. The Audi A Sportback e tron doesn’t have to make a lot of noise to gain attention. With its striking sportback body, unique DRL light signature and cargo space worthy of weekend getaways, this plug in hybrid electric vehicle is a quiet catch..L’e tron est la denomination donnee a plusieurs automobiles et concept cars, electriques ou hybrides, du constructeur automobile allemand Audi.