File:Audi quattro IAA.jpg - Wikimedia Commons
![](https://upload.wikimedia.org/wikipedia/commons/thumb/5/52/Audi_quattro_IAA.jpg/640px-Audi_quattro_IAA.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/d/da/Audi_R8_Spyder_IAA_2019_JM_1146.jpg)
File:Audi R8 Spyder IAA 2019 JM 1146.jpg - Wikipedia
![](https://upload.wikimedia.org/wikipedia/commons/7/75/Audi_-_SQ5_-_Mondial_de_l%27Automobile_de_Paris_2012_-_201-2.jpg)
File:Audi - SQ5 - Mondial de l'Automobile de Paris 2012 - 201-2
![](https://upload.wikimedia.org/wikipedia/commons/5/59/Audi_A5_Cabriolet_facelift_%2848782165561%29_%28cropped%29.jpg)
File:Audi A5 Cabriolet facelift (48782165561) (cropped).jpg
![](https://upload.wikimedia.org/wikipedia/commons/thumb/3/38/IAA_2013_Audi_Nanuk_Quattro_%289834335464%29.jpg/1200px-IAA_2013_Audi_Nanuk_Quattro_%289834335464%29.jpg)
File:IAA 2013 Audi Nanuk Quattro (9834335464).jpg - Wikimedia
![](https://upload.wikimedia.org/wikipedia/commons/c/c1/Audi_Quattro_Concept_fl_IAA_2011.jpg)
File:Audi Quattro Concept fl IAA 2011.jpg - Wikimedia Commons
![](https://upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Audi_Sport_quattro_concept.jpg/1200px-Audi_Sport_quattro_concept.jpg)
File:Audi Sport quattro concept.jpg - Wikimedia Commons
![](https://upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Audi_Q7_4_2_quattro_IAA_2005.jpg/1200px-Audi_Q7_4_2_quattro_IAA_2005.jpg)
File:Audi Q7 4 2 quattro IAA 2005.jpg - Wikimedia Commons
![](https://c8.alamy.com/comp/B4CBCK/car-audi-a4-30-tdi-quattro-limousine-model-year-2004-medium-class-B4CBCK.jpg)
Audi a4 3 0 tdi hi-res stock photography and images - Alamy
![](http://www.motorrevshow.com/uploads/1/2/4/4/124420669/iaa-2013-audi-nanuk-quattro-9834450873_orig.jpg)
Too awesome for production: The Audi Nanuk Quattro Concept - Motor Rev
![](https://upload.wikimedia.org/wikipedia/commons/thumb/0/04/Audi_Q7_3_0TDI_quattro_IAA_2005.jpg/1200px-Audi_Q7_3_0TDI_quattro_IAA_2005.jpg)
File:Audi Q7 3 0TDI quattro IAA 2005.jpg - Wikimedia Commons