Audi · 1999–2005
C5
Dated sale results, live auctions and asking prices for this model, each linked to the page it came from.
Median sale, 12 mo
$7,550
12 dated results
Middle half
$4,875 – $10,688
25th to 75th percentile
Range
$3,100 – $44,250
lowest to highest sale
Asking now
—
no asking prices recorded
Median moved down 21% since the previous refresh (from $14,000).
Sale results over time
Observed dates on the x-axis; reported sale on the y-axis. Points more than 90 days apart are not joined, so gaps stay visible. Sample composition may change between points.
Sources: Bring a Trailer(opens in a new tab), Cars & Bids(opens in a new tab) · last read Nov 8, 2026
Sale results
Completed auctions with a published result and date. Newest first.
2001 Audi A6 4.2 Quattro (opens in a new tab)Bring a Trailer · Oct 29, 2026$7,600
28k-Mile 2003 Audi A6 4.2 Quattro (opens in a new tab)Bring a Trailer · 28,000 mi · Sep 10, 2026$6,169
Modified 2001 Audi A6 2.7T Quattro 6-Speed (opens in a new tab)Bring a Trailer · modified · Sep 3, 2026$4,300
1999 Audi A6 Avant Quattro (opens in a new tab)Bring a Trailer · Jun 30, 2026$4,500
2002 Audi S6 Avant Quattro (opens in a new tab)Bring a Trailer · Jun 29, 2026$8,000
2004 Audi A6 2.7T Quattro (opens in a new tab)Bring a Trailer · Jun 18, 2026$5,000
49k-Mile 2001 Audi A6 Avant Quattro (opens in a new tab)Bring a Trailer · 49,000 mi · Jun 8, 2026$7,500
2003 Audi RS6 (opens in a new tab)Bring a Trailer · Apr 21, 2026$10,500
RS6-Swapped 2002 Audi S6 Avant 6-Speed (opens in a new tab)Bring a Trailer · Mar 6, 2026$44,250
2001 Audi A6 4.2 Quattro (opens in a new tab)Bring a Trailer · Jan 31, 2026$11,250
2003 Audi RS6 6-Speed (opens in a new tab)Bring a Trailer · Dec 17, 2025$14,000
2002 Audi A6 3.0 Quattro (opens in a new tab)Bring a Trailer · Nov 28, 2025$3,100
26k-Mile 2003 Audi RS6 (opens in a new tab)Bring a Trailer · 26,000 mi · Nov 5, 2025$34,999
2003 Audi RS6 (opens in a new tab)Bring a Trailer · Oct 16, 2025$15,751
39k-Mile 2003 Audi RS6 (opens in a new tab)Bring a Trailer · 39,000 mi · Oct 1, 2025$25,000
49k-Mile 2003 Audi RS6 (opens in a new tab)Bring a Trailer · 49,000 mi · Sep 7, 2025$16,250
2003 Audi S6 Avant Quattro 6-Speed (opens in a new tab)Bring a Trailer · Aug 26, 2025$16,250
2002 Audi S6 Avant 6-Speed (opens in a new tab)Bring a Trailer · Aug 15, 2025$10,506
Did not sell
Auctions that ended with the reserve not met. The high bid is shown; it is not a sale and is not in the median.
26k-Mile 2003 Audi RS6 (opens in a new tab)Bring a Trailer · 26,000 mi · Sep 4, 2025$26,000