52 Used Audi S6 for Sale Under $20,000
New listing
2014 Audi S6
4.0 TFSI Prestige quattro S tronic•65,413 mi•
WAUF2AFCXEN158624
$19,985
Santa Ana, CA•California Motors Direct
New listing
2013 Audi S6
4.0 TFSI Prestige quattro S tronic•124,692 mi•
WAUJ2AFC0DN119159
$12,995
Snellville, GA•Magic Motors Inc
2014 Audi S6
4.0 TFSI Prestige quattro S tronic•95,521 mi•
WAUF2AFC3EN112259
$14,900
Charlotte, NC•Us Auto Source Llc
2016 Audi S6
4.0 TFSI Premium Plus quattro S tronic•121,847 mi•
WAUF2AFC7GN187808
$18,988
Englewood, CO•The Sharpest Rides
2018 Audi S6
4.0 TFSI Prestige quattro S tronic•124,580 mi•
WAUHFAFC1JN015567
$16,999
Farmington, MN•American Motors Inc
2016 Audi S6
4.0 TFSI Premium Plus quattro S tronic•106,626 mi•
WAUF2AFC8GN099656
$19,995
Smyrna, TN•Auto Union Inc
2013 Audi S6
4.0 TFSI Prestige quattro S tronic•112,861 mi•
WAUJ2AFC2DN031116
$12,980
Costa Mesa, CA•Carbeeco Inc
2014 Audi S6
4.0 TFSI Prestige quattro S tronic•142,382 mi•
WAUF2AFC5EN002393
$9,999
Jamesburg, NJ•Blue Star Cars
2013 Audi S6
4.0 TFSI Prestige quattro S tronic•84,102 mi•
WAUF2AFCXDN148027
$18,995
Orange, MA•Ajs Auto Land
2008 Audi S6
quattro Tiptronic•135,000 mi•
WAUDN74F28N032647
$9,900
San Leandro, CA•Jenin Carz
2008 Audi S6
quattro Tiptronic•76,591 mi•
WAUDN74F28N127080
$19,690
Columbia, SC•Audi Columbia
2016 Audi S6
4.0 TFSI Premium Plus quattro S tronic•125,232 mi•
WAUF2AFC1GN068488
$19,995
Warren, MI•Elite Motor Sales Service Warren
2008 Audi S6
quattro Tiptronic•69,084 mi•
WAUDN74F98N077021
$13,500
Spring, TX•0 60 Motors
2013 Audi S6
4.0 TFSI Prestige quattro S tronic•106,134 mi•
WAUJ2AFC3DN088540
$15,500
Fairfield, CA•Lux Motors Llc
2014 Audi S6
4.0 TFSI Prestige quattro S tronic•102,789 mi•
WAUF2AFC5EN016276
$16,984
Metairie, LA•Bryan Subaru
2014 Audi S6
4.0 TFSI Prestige quattro S tronic•117,026 mi•
WAUF2AFC6EN133929
$17,664
Springfield, VA•Dealer Network Trade
2013 Audi S6
4.0 TFSI Prestige quattro S tronic•163,696 mi•
WAUJ2AFC0DN152212
$12,900
Palatine, IL•No Limit Motorworks Inc
2013 Audi S6
4.0 TFSI Prestige quattro S tronic•127,193 mi•
WAUJ2AFC6DN116637
$12,495
Weymouth, MA•Redline Auto Sales Llc
2014 Audi S6
4.0 TFSI Prestige quattro S tronic•118,252 mi•
WAUF2AFC0EN145090
$14,199
Lakewood, WA•Venture Auto Sales 3
2013 Audi S6
4.0 TFSI Prestige quattro S tronic•129,767 mi•
WAUJ2BFC8DN091424
$12,995
Chesapeake, VA•Supreme Auto Sales
2016 Audi S6
4.0 TFSI Premium Plus quattro S tronic•121,020 mi•
WAUF2AFC9GN176891
$18,495
Trevose, PA•Staden Auto
2008 Audi S6
5.2 FSI quattro Tiptronic•110,001 mi•
WAUDN94F58N058431
$9,999
Walla Walla, WA•Tommys 9th Street Auto Inc
2016 Audi S6
4.0 TFSI Prestige quattro S tronic•165,360 mi•
WAUH2BFC4GN027559
$19,300
Farmington, NM•Enzos Auto Sales Llc
2013 Audi S6
4.0 TFSI Prestige quattro S tronic•133,489 mi•
WAUJ2AFC3DN046126
$14,876
North Salt Lake, UT•Carzilla
2015 Audi S6
4.0 TFSI Prestige quattro S tronic•156,795 mi•
WAUF2AFC4FN007120
$14,999
Norfolk, VA•518 Auto Sales
2013 Audi S6
4.0 TFSI Prestige quattro S tronic•
WAUF2AFC1DN114333
$19,500
Chicago, IL•Buy A Car
2014 Audi S6
4.0 TFSI Prestige quattro S tronic•117,000 mi•
WAUF2AFC6EN039498
$9,999
Doraville, GA•Mbm Auto Sales Inc
2016 Audi S6
4.0 TFSI Prestige quattro S tronic•109,556 mi•
WAUH2AFC4GN006687
$19,695
Bloomsburg, PA•Klingerman Brothers Auto