Old Audi A4 Diesel Is Killing the Planet a Quarter Mile at a Time - autoevolution

We’re not exactly supporters of the imminent ICE ban, but some cars need to be put to sleep in the crusher, like this Audi A4 B5

Audi A4 2.8 Quattro B5 specs, quarter mile, performance data

Audi A4 2.5 TDI B6 163 PS 0-60, quarter mile, acceleration times

Best & Worst Audi A4 Years [Backed By Data] - Car Smite

2009 Audi A4 Ratings, Pricing, Reviews and Awards

2002-2005 Audi A4

Lexus LFA - Wikipedia

Audi AG (: Durch Technik, Meaning Being Ahead Through Technology, PDF, Audi

Why are American made old muscle cars more expensive now, compared to European models from the same era? - Quora

Blog - Jim Butler Alfa Romeo

How the A4 Saved Audi in the U.S. - AudiWorld

Audi R8 (Type 42) - Wikipedia

Audi A4 - Reliability - Specs - Still Running Strong