Audi A3 e-tron

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The A3 e-tron, which is set to go on sale next year, has a 1.4-liter gasoline engine and electric motor. It has a top speed of 130kph (81 mph) and has a range of 50km (32 miles) driven in electric mode. The 204-hp car uses 1.5 liters of fuel per 100km (157 U.S. mpg; 188 UK mpg) and has average CO2 emissions of 35 grams per kilometer.