File:Audi A4 B9 sedans (FL) IMG 3699.jpg - Wikipedia

Audi A4 - Wikipedia, la enciclopedia libre

Audi A4 - Wikipedia

Audi A4 Sedan Generations: All Model Years

Audi A4 Technical Specs, Fuel consumption, Dimensions

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Compact Executive Car: Most Up-to-Date Encyclopedia, News & Reviews

Audi A4 Sedan Generations: All Model Years

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File:Audi A4 B9 sedans (FL) 1X7A6817.jpg - Wikimedia Commons