text: Audi discontinued the A3 PHEV Sportback e-tron in Europe in November 2018. However, the model was briefly re-introduced at the end of 2019 for MY20, now called A3 Sportback 40 e-tron under Audi's new naming scheme. The revised A3 e-tron in the UK featured a different level of specification, losing the previously standard LED headlights but gaining Audi's virtual cockpit as standard. The revised model featured the same battery and drivetrain as before, now rated at  of electric range under the new WLTP test.
  Concept vehicles
  e-tron Frankfurt (2009)
  The first e-tron concept car was shown at the 2009 International Motor Show Germany. A two-seater, similar in appearance to the Audi R8 but slightly smaller, is powered by four UQM Technologies motors, providing four-wheel drive. Together, these produce  and  of torque, allowing the car to accelerate from 0 to  in 4.8 seconds.
  A  42.4 kWh lithium-ion battery is located in front of the rear axle and provides a range of approximately  with a full charge taking 6–8 hours from a normal household socket. It has ceramic disc brakes as well as regenerative braking. In 2010 Audi began a development program with the objective to manufacture a limited production R8 e-tron. The R8 e-tron made a brief appearance in the 2013 Marvel Studios release of Iron Man 3.