The Breakdown The new Audi A2 E-Tron is a sister model of the Volkswagen ID.3 Neo. One of many uber-expensive pet projects of the late Ferdinand Piëch, the original Audi A2 was a spectacular commercial failure. The A2 E-Tron will serve as Audi’s smallest and most affordable EV when it goes on sale in Europe before the end of the year or early 2027. 2027 Audi A2 E-Tron camouflaged prototype 38 Source: AudiWhat do you think? Motor1's Take: The Audi A2 E-Tron is shaping up to be an interesting little electric hatchback with retro design cues harking back to the original, complete with a split rear window.