2008 Audi A8 Audi has released images of its facelifted 2008 Audi A8. The new Audi A8 will have a 2.8 liter FSI engine that will have the lowest CO2 emissions in its class: 199 g/km with a standard consumption level of 8.3 liter/ 100 km. in Public bookmarkswith 2008a8audiautoautomotivecars