Audi A1 production model, was first shown at the 2010 Geneva Motor Show. The A1 e-tron is a series plug-in hybrid, powered by an electric motor from UQM with a continuous output of , and a peak output of . A 254 cc Wankel engine is also used to power a range-extending generator. e-tron Spyder (2010) Shown at the 2010 Paris Motor Show, this roadster is a plug-in hybrid powered by a twin-turbo TDI 3.0 L V6 diesel engine driving the rear wheels, plus two electric motors together producing powering the front wheels. Acceleration to is achieved in 4.4 seconds, and it could theoretically travel 30 miles on electric power at the equivalent of 107 mpg. Audi also claimed the car had a range of 620 miles on combined diesel and electric power. Audi presented the e-tron Spyder in January 2011 at the Las Vegas Consumer Electronics Show, near identical to the Paris show car, but this time painted bright red. The car was advertised with the same performance specifications, including an electronically limited top speed of . A3 Sportback e-tron all-electric (2011) The Audi A3 e-tron is an all-electric car variant of the Audi A3 production model. The A3 e-tron is powered by an electric motor under the hood which sends power from the rear- and mid-mounted battery packs to the front wheels. The 26.5 kWh lithium-ion battery pack provides an optimal range of around , but between in real driving conditions. Top speed is limited to . Audi deployed a fleet of 17 all-electric A3 by mid-2012 as part of a testing program in the U.S. The testing is conducted among Audi's engineers and company employees, and the company has no plans to test the vehicles with customers. A3 Sportback e-tron plug-in hybrid (2013-2018, 2020) In June 2012 the carmaker confirmed production plans for a plug-in hybrid version of the A3. The plug-in hybrid concept car was unveiled at the 2013 Geneva Motor Show. The basic powertrain hardware of the Audi A3 e-tron is shared by the Volkswagen Golf GTE plug-in hybrid, but the software controls of each car are different. In May 2013 Audi announced its decision to produce only a plug-in hybrid version, the Audi A3 Sportback e-tron. The A3 Sportback e-tron has an 8.8 kWh battery pack that delivers an all-electric range of on the NEDC cycle, and a total of . The plug-in hybrid