![21k-Mile 2006 Audi S4 25quattro Special Edition for sale on BaT Auctions - sold for $29,750 on January 21, 2022 (Lot #63,964) | Bring a Trailer 21k-Mile 2006 Audi S4 25quattro Special Edition for sale on BaT Auctions - sold for $29,750 on January 21, 2022 (Lot #63,964) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2021/12/2006_audi_s4-25quattro-special-edition_AE054F5B-BEBB-465D-83C5-074FC0292102-1.jpeg?fit=940%2C626)
21k-Mile 2006 Audi S4 25quattro Special Edition for sale on BaT Auctions - sold for $29,750 on January 21, 2022 (Lot #63,964) | Bring a Trailer
![19k-Mile 2006 Audi S4 25quattro Special Edition for sale on BaT Auctions - sold for $29,250 on August 14, 2020 (Lot #35,180) | Bring a Trailer 19k-Mile 2006 Audi S4 25quattro Special Edition for sale on BaT Auctions - sold for $29,250 on August 14, 2020 (Lot #35,180) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2020/07/2006_audi_s4_1596747142da2daebIMG_4481.jpg)
19k-Mile 2006 Audi S4 25quattro Special Edition for sale on BaT Auctions - sold for $29,250 on August 14, 2020 (Lot #35,180) | Bring a Trailer
![Apr 27, 2006; Los Angeles, CA, USA; 2006 Audi S4 sport sedan. Starting with the Audi A4 chassis and body, Audi added the 340hp 4.2 liter, all-aluminum, DOHC V8 engine. This award-winning Apr 27, 2006; Los Angeles, CA, USA; 2006 Audi S4 sport sedan. Starting with the Audi A4 chassis and body, Audi added the 340hp 4.2 liter, all-aluminum, DOHC V8 engine. This award-winning](https://c8.alamy.com/comp/DP1AY6/apr-27-2006-los-angeles-ca-usa-2006-audi-s4-sport-sedan-starting-with-DP1AY6.jpg)
Apr 27, 2006; Los Angeles, CA, USA; 2006 Audi S4 sport sedan. Starting with the Audi A4 chassis and body, Audi added the 340hp 4.2 liter, all-aluminum, DOHC V8 engine. This award-winning
![Apr 27, 2006; Los Angeles, CA, USA; 2006 Audi S4 sport sedan. Starting with the Audi A4 chassis and body, Audi added the 340hp 4.2 liter, all-aluminum, DOHC V8 engine. This award-winning Apr 27, 2006; Los Angeles, CA, USA; 2006 Audi S4 sport sedan. Starting with the Audi A4 chassis and body, Audi added the 340hp 4.2 liter, all-aluminum, DOHC V8 engine. This award-winning](https://c8.alamy.com/comp/DP1AY7/apr-27-2006-los-angeles-ca-usa-2006-audi-s4-sport-sedan-starting-with-DP1AY7.jpg)
Apr 27, 2006; Los Angeles, CA, USA; 2006 Audi S4 sport sedan. Starting with the Audi A4 chassis and body, Audi added the 340hp 4.2 liter, all-aluminum, DOHC V8 engine. This award-winning
![Apr 27, 2006; Los Angeles, CA, USA; 2006 Audi S4 sport sedan. Starting with the Audi A4 chassis and body, Audi added the 340hp 4.2 liter, all-aluminum, DOHC V8 engine. This award-winning Apr 27, 2006; Los Angeles, CA, USA; 2006 Audi S4 sport sedan. Starting with the Audi A4 chassis and body, Audi added the 340hp 4.2 liter, all-aluminum, DOHC V8 engine. This award-winning](https://c8.alamy.com/comp/DP1AY4/apr-27-2006-los-angeles-ca-usa-2006-audi-s4-sport-sedan-starting-with-DP1AY4.jpg)
Apr 27, 2006; Los Angeles, CA, USA; 2006 Audi S4 sport sedan. Starting with the Audi A4 chassis and body, Audi added the 340hp 4.2 liter, all-aluminum, DOHC V8 engine. This award-winning
![2006 Audi S4 Avant 6-Speed for sale on BaT Auctions - sold for $20,250 on November 22, 2017 (Lot #6,997) | Bring a Trailer 2006 Audi S4 Avant 6-Speed for sale on BaT Auctions - sold for $20,250 on November 22, 2017 (Lot #6,997) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2017/10/F011340.jpg?fit=940%2C627)
2006 Audi S4 Avant 6-Speed for sale on BaT Auctions - sold for $20,250 on November 22, 2017 (Lot #6,997) | Bring a Trailer
![2006 Audi S4 25Quattro 6-Speed for sale on BaT Auctions - sold for $17,500 on November 16, 2020 (Lot #39,208) | Bring a Trailer 2006 Audi S4 25Quattro 6-Speed for sale on BaT Auctions - sold for $17,500 on November 16, 2020 (Lot #39,208) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2020/09/2006_audi_s4_16039097819f6b34c9898IMG_3774.jpg)