Audi S4 (B6)
No active listings right now — track this market
The Audi S4 (B6) is currently between active listings, but we track 193 historical sales and we'll surface new ones as they appear. Browse recent sales history and tracked VINs below, or explore other vehicles.
Audi S4 (B6) Market Overview
Built by Audi from 2003-2005, the Audi S4 (B6) is tracked across 0 active listings from 10 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 August 2026, the median asking price for a Audi S4 (B6) is $7,000, with an average of $8,777. The middle 50% of listings (25th to 75th percentile) are priced between $5,250 and $10,399. The median mileage across active listings is 110,000 miles. Listings spend an average of 264 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: CA (26), WA (17), CO (15), PA (14), IL (13). Listings are sourced from Facebook Marketplace (127), CarGurus (25), cgu (19), AutoTrader (13), eBay Motors (10), Classic.com (8).
Audi S4 (B6) by Model Year
The most commonly listed model year is 2005 with 115 listings. Year breakdown: 2005 (115 listings), 2004 (90 listings), 2003 (1 listings).
Audi S4 (B6) Sales History
CarSearch.Pro tracks 193 historical Audi S4 (B6) sales from auction houses and dealer records. In 2026-Q3, the median sale price was $14,550 across 6 sales, up 1% from 2026-Q2 ($14,400).
| Quarter | Sales | Median Price | Average Price |
|---|---|---|---|
| 2025-Q2 | 6 | $13,250 | $11,665 |
| 2025-Q3 | 12 | $19,888 | $17,875 |
| 2025-Q4 | 18 | $10,750 | $13,589 |
| 2026-Q1 | 10 | $12,990 | $13,992 |
| 2026-Q2 | 7 | $14,400 | $12,541 |
| 2026-Q3 | 6 | $14,550 | $15,802 |