File:Audi A4 B8 Facelift Limousine Ambiente 1.8 TFSI multitronic Eissilber.JPG - Wikipedia

The Audi A4: History, Generations, Specifications

Audi A4 Sedan Generations: All Model Years

All AUDI A4 Models by Year (1994-Present) - Specs, Pictures & History - autoevolution

All AUDI A4 Models by Year (1994-Present) - Specs, Pictures & History - autoevolution

Audi A4 - Wikipedia

Audi A4 - Wikipedia

Audi A4 - Wikipedia

The Audi A4: History, Generations, Specifications

Audi A4 Sedan Generations: All Model Years

Audi A4 - Wikipedia, la enciclopedia libre

Audi A4 Sedan Generations: All Model Years

List of Audi vehicles - Wikipedia

Audi - Wikipedia