Audi S4 (B6)
Showing 1-24 of 229 listings
2005 Audi S4
Opelika, AL
2004 Audi S4 - Quattro Sedan 4D
Quarryville, PA
2004 Audi S4
Jamaica, NY
2005 Audi S4 - Quattro Cabriolet 2D
Phoenix, AZ
2004-05 Audi S4 B6 4.2l V8 Na Driver Left Engine Valve Co...
Citrus Heights, CA
2004-2008 Audi S4 B6 B7 front 4 piston Brembo brakes upgr...
North Port, FL
2004-2009 Audi S4 - 18\
Citrus Heights, CA
2004 Audi S4 - Quattro Sedan 4D
Kalamazoo, MI
2005 Audi S4 Quattro Sedan 4D
Bensalem, PA
2005 Audi S4 parts
Jamaica, NY
2004 Audi S4 - Quattro Sedan 4D
Oswego, IL
2005 Audi S4
Orlando, FL
Audi Allroad Quattro S4 (2004-2009) Camshaft Adjuster Lef...
Citrus Heights, CA
2005 Audi S4 (2005.5) - Quattro Sedan 4D
Westminster, CO
2004 Audi S4 - Quattro Premium Plus Sedan 4D
Bronx, NY
2005 Audi S4 - Quattro Cabriolet 2D
Phoenix, AZ
2004 Audi S4 - Quattro Sedan 4D
Denver, CO
Audi s4 2004 manual 6 speed
Atlanta, GA
2004 Audi S4 - Quattro Premium Plus Sedan 4D
Muskegon, MI
2004 Audi S4 quattro Sedan AWD
Franklin, TN
2004 Audi S4 - Quattro Special Edition Sedan 4D
Atlanta, GA
2005 Audi S4 - Premium Sedan 4D
New Haven, CT
2004 Audi S4 - Quattro Premium Plus Sedan 4D
Muskegon, MI
2004 Audi S4 - Quattro Premium Plus Sedan 4D
Bronx, NY
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 |