Audi A2 e-tron debuts - brand's most efficient model yet with up to 646 km WLTP; up to 84 kWh battery, 326 PS
The Audi A2 e-tron has been officially unveiled following a teaser and a prototype showing earlier this year, reprising the nameplate of the 1999 original. Audi claims that the A2 e-tron is …