Audi S4 (B6)
Showing 169-192 of 229 listings
2004 Audi S4
Everett, WA
2005 Audi S4 (2005.5) - Quattro Sedan 4D
Westminster, CO
2004 Audi S4 quattro AWD 4dr Sedan
Everett, WA
2005 Audi S4 - Quattro Cabriolet 2D
Walpole, MA
2004 Audi S4 quattro Sedan AWD
Everett, WA
2005 Audi S4
Unknown
2004 Audi S4 - Quattro Sedan 4D
Fort Lauderdale, FL
2005 Audi S4 (2005.5) - Avant Quattro Wagon 4D
Keyport, NJ
2005 Audi s4 Supercharger
Fort Lauderdale, FL
2003 Audi parts B6 S4 C7 A6 C7.5 A6
Jamaica, NY
2004 Audi S4 - Quattro Sedan 4D
Fort Lauderdale, FL
2005 Audi S4 8H
Fort Lauderdale, FL
2005 Audi S4 - Quattro Sedan 4D
Scranton, PA
2004 Audi S4
Perris, CA
2004 Audi S4 quattro Cabriolet AWD
Nixa, MO
2004 Audi S4
Nixa, MO
2004 Audi S4 quattro Cabriolet AWD
Fort Collins, CO
2005 Audi S4 - Quattro Premium Plus Sedan 4D
Sharpsburg, GA
2005 Audi S4 - Premium Sedan 4D
Eugene, OR
2005 Audi S4 - Quattro Cabriolet 2D
Phoenix, AZ
2004 Audi S4 Cabriolet Quattro Premium 4.2L V8
Pompano Beach, FL
2004 Audi S4
Omaha, Nebraska
2005 Audi S4
Unknown
2005 Audi S4 (2005.5) - Quattro Sedan 4D
Orlando, FL
Audi S4 (B6) Market Overview
Built by Audi from 2003-2005, the Audi S4 (B6) is tracked across 229 active listings from 8 marketplaces including eBay Motors, Bring a Trailer, Cars & Bids, AutoTrader, CarGurus, Cars.com, and Facebook Marketplace. Each listing is analyzed by AI for quality, value, and condition.
Audi S4 (B6) Pricing Data
As of May 2026, the median asking price for a Audi S4 (B6) is $6,500, with an average of $8,522. The middle 50% of listings (25th to 75th percentile) are priced between $4,000 and $10,000. The median mileage across active listings is 123,000 miles. Listings spend an average of 287 days on market before selling or being removed.
Where to Find a Audi S4 (B6)
The highest concentration of Audi S4 (B6) listings by state: WA (25), CA (24), NY (18), FL (17), PA (15). Listings are sourced from Facebook Marketplace (173), CarGurus (21), AutoTrader (13), Cars.com (11), Classic.com (5), TrueCar (2).
Audi S4 (B6) by Model Year
The most commonly listed model year is 2004 with 116 listings. Year breakdown: 2004 (116 listings), 2005 (101 listings), 2003 (4 listings).
Audi S4 (B6) Sales History
CarSearch.Pro tracks 154 historical Audi S4 (B6) sales from auction houses and dealer records. In 2026-Q2, the median sale price was $11,000 across 3 sales, down 21.4% from 2026-Q1 ($14,000).
| Quarter | Sales | Median Price | Average Price |
|---|---|---|---|
| 2025-Q1 | 9 | $18,250 | $17,968 |
| 2025-Q2 | 6 | $13,250 | $11,665 |
| 2025-Q3 | 12 | $19,888 | $17,875 |
| 2025-Q4 | 21 | $10,750 | $13,836 |
| 2026-Q1 | 7 | $14,000 | $15,371 |
| 2026-Q2 | 3 | $11,000 | $9,500 |