2009 Audi Sportback Concept. For the Audi Sportback concept is markedly futuristic, the power provided with the cleanest diesel technology likes 3.0 liter V6 TDI clean diesel that almost completely eliminates nitrogen oxides. The Audi Sportback concept was expected to achieve impressive fuel consumption figures of 5.9 liters of diesel per 100 kilometers (39.87 US mpg).

Since its introduction in 2004 it review established itself in the compact class. But it is far more than two additional doors that set from Audi A3 Sport back apart from the base model. The diesel technology thus makes a greater contribution than any other type of engine to reducing the consumption of fossil fuels. Audi will offer this engine in the U.S. and Europe beginning in 2009.