120 Used Audi A6 for Sale Near St Louis, MO

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Model: a6
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2013 Audi A6 3.0T tiptronic quattro Premium's photo
VerifiedDealer partner

2013 Audi A6

3.0T tiptronic quattro Premium•52,872 mi•
WAUGGAFC1DN133535
$13,950
LocationFenton, MO•Ernie Patti Auto Sales
2016 Audi A6 2.0T tiptronic quattro Premium Plus's photo
VerifiedDealer partner

2016 Audi A6

2.0T tiptronic quattro Premium Plus•97,745 mi•
WAUGFAFC2GN077841
$11,995
LocationBloomington, IL•Auto House Of Bloomington
2021 Audi A6 55 Premium Plus S tronic quattro's photo

2021 Audi A6

55 Premium Plus S tronic quattro•33,474 mi•
WAUL2AF24MN058088
$32,000
LocationFenton, MO•Ernie Patti Auto Sales
2023 Audi A6 Sport 45 Premium S tronic quattro's photo
New listing

2023 Audi A6

Sport 45 Premium S tronic quattro•49,060 mi•
WAUD3BF2XPN070290
$28,995
LocationWestfield, IN•Unlimited Motors Westfield
2024 Audi A6 Sport 45 Premium Plus S tronic quattro's photo
New listing

2024 Audi A6

Sport 45 Premium Plus S tronic quattro•66,673 mi•
WAUE3BF21RN024435
$26,977
LocationClarksville, TN•Wyatt Johnson Gmc
2019 Audi A6 55 Prestige S tronic quattro's photo

2019 Audi A6

55 Prestige S tronic quattro•129,728 mi•
WAUM2AF22KN122940
$19,760
LocationIndianapolis, IN•Audi Indianapolis
2019 Audi A6 55 Premium S tronic quattro's photo

2019 Audi A6

55 Premium S tronic quattro•63,123 mi•
WAUK2AF25KN100969
$26,995
LocationIndianapolis, IN•Penske Chevrolet
2015 Audi A6 3.0T tiptronic quattro Premium Plus's photo

2015 Audi A6

3.0T tiptronic quattro Premium Plus•86,457 mi•
WAUFGAFC6FN035177
$15,679
LocationMemphis, TN•Carway Automotive Corp
2018 Audi A6 2.0T Premium S tronic's photo

2018 Audi A6

2.0T Premium S tronic•140,955 mi•
WAUC8AFC8JN019507
$10,460
LocationIndianapolis, IN•Metro Nissan Of Indianapolis
2016 Audi A6 2.0T tiptronic quattro Premium Plus's photo

2016 Audi A6

2.0T tiptronic quattro Premium Plus•84,338 mi•
WAUGFAFC4GN077369
$14,901
LocationRochelle, IL•Jeff Perry Chevrolet
2018 Audi A6 2.0T Premium Plus Tiptronic quattro's photo

2018 Audi A6

2.0T Premium Plus Tiptronic quattro•59,171 mi•
WAUG8AFC9JN046118
$21,750
LocationCarmel, IN•Carmel Auto Gallery
2025 Audi A6 55 Premium Plus S tronic quattro's photo

2025 Audi A6

55 Premium Plus S tronic quattro•16,646 mi•
WAUL2BF26SN045250
$49,900
LocationMerriam, KS•Audi Shawnee Mission
2016 Audi A6 3.0T tiptronic quattro Premium Plus's photo

2016 Audi A6

3.0T tiptronic quattro Premium Plus•122,302 mi•
WAUFGAFC9GN009903
$13,120
LocationSt. Peters, MO•Ed Napleton Honda
2019 Audi A6 55 Premium Plus S tronic quattro's photo

2019 Audi A6

55 Premium Plus S tronic quattro•120,710 mi•
WAUL2AF26KN071714
$16,275
LocationWestfield, IN•Unlimited Motors
2026 Audi A6 Prestige quattro S tronic's photo

2026 Audi A6

Prestige quattro S tronic•7,425 mi•
WAU35CFN3TN023750
$62,073
LocationCreve Coeur, MO•Audi Creve Coeur
2019 Audi A6 55 Premium Plus S tronic quattro's photo

2019 Audi A6

55 Premium Plus S tronic quattro•105,716 mi•
WAUL2AF21KN086265
$19,968
LocationCape Girardeau, MO•Jp Sides Mazda
2012 Audi A6 3.0T quattro Tiptronic Premium's photo

2012 Audi A6

3.0T quattro Tiptronic Premium•107,419 mi•
WAUBGAFCXCN004024
$9,897
LocationSpringfield, IL•Richmond Auto Group
2013 Audi A6 2.0T FWD multitronic Premium's photo

2013 Audi A6

2.0T FWD multitronic Premium•155,985 mi•
WAUDFAFC7DN011719
$5,495
LocationIndianapolis, IN•Indy Auto Center Cars
2026 Audi A6 Prestige quattro S tronic's photo

2026 Audi A6

Prestige quattro S tronic•3,043 mi•
WAU65CFNXTN023273
$68,017
LocationEvansville, IN•D Patrick Motoplex
2023 Audi A6 Sport 45 Premium S tronic quattro's photo

2023 Audi A6

Sport 45 Premium S tronic quattro•74,713 mi•
WAUD3BF26PN038503
$24,865
LocationCreve Coeur, MO•Audi Creve Coeur
2013 Audi A6 3.0T tiptronic quattro Premium's photo

2013 Audi A6

3.0T tiptronic quattro Premium•106,691 mi•
WAUHGAFC3DN077294
$13,490
LocationWhiteland, IN•Evolution Autos
2019 Audi A6 55 Prestige S tronic quattro's photo

2019 Audi A6

55 Prestige S tronic quattro•46,150 mi•
WAUM2AF22KN097098
$27,952
LocationShawnee, KS•Car City Wholesale
2017 Audi A6 2.0T Premium Plus Tiptronic quattro's photo

2017 Audi A6

2.0T Premium Plus Tiptronic quattro•137,184 mi•
WAUG8AFC8HN067407
$11,495
LocationSpringfield, IL•Zain Motors
2021 Audi A6 55 Premium Plus S tronic quattro's photo

2021 Audi A6

55 Premium Plus S tronic quattro•47,418 mi•
WAUL2AF25MN027173
$29,770
LocationMemphis, TN•Roadshow Bmw
2015 Audi A6 3.0T tiptronic quattro Premium Plus's photo

2015 Audi A6

3.0T tiptronic quattro Premium Plus•95,958 mi•
WAUFGAFCXFN041130
$12,968
LocationPlainfield, IL•Hawk Mazda
2026 Audi A6 Premium Plus quattro S tronic's photo

2026 Audi A6

Premium Plus quattro S tronic•3,068 mi•
WAU55CFN7TN017443
$59,851
LocationMemphis, TN•Audi Memphis
2014 Audi A6 3.0T tiptronic quattro Premium Plus's photo

2014 Audi A6

3.0T tiptronic quattro Premium Plus•126,034 mi•
WAUHGAFC5EN053760
$12,490
LocationWhiteland, IN•Evolution Autos
2016 Audi A6 TDI quattro tiptronic Premium Plus's photo

2016 Audi A6

TDI quattro tiptronic Premium Plus•116,723 mi•
WAUFMAFC4GN000793
$14,997
LocationIndianapolis, IN•F 1 Rst Motors
2019 Audi A6 55 Premium Plus S tronic quattro's photo

2019 Audi A6

55 Premium Plus S tronic quattro•65,606 mi•
WAUL2AF29KN075210
$23,800
LocationIndianapolis, IN•Indy Auto Man
2016 Audi A6 2.0T tiptronic quattro Premium's photo

2016 Audi A6

2.0T tiptronic quattro Premium•207,000 mi•
WAUFFAFC7GN182418
$6,995
Deal Gauge
LocationTaylorville, IL•Route 48 Motor Company Llc
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Showing 1 - 28 from 120 results

120

A6 for sale in St Louis

$19,830

Median local price

100

St Louis-area dealerships

Audi A6 overview

Shop 120 used Audi A6 listings for sale, priced from $3,600 to $68,017 across 100 dealerships. The median asking price is $19,830, with an average mileage of 79,625 miles. Inventory spans model years 1999 to 2026 and is strongest for 2015–2019, with 47 listings.

About Audi A6

Frequently Asked Questions

How many used Audi A6 listings are for sale?

There are 120 used Audi A6 listings for sale from 100 dealerships, priced from $3,600 to $68,017.

How much does a used Audi A6 cost?

The median asking price for a used Audi A6 is $19,830. Listings range from $3,600 to $68,017. The average mileage is 79,625 miles.

What is the cheapest used Audi A6 for sale?

The lowest-priced listing is a 2001 Audi A6 2.7T Quattro at $3,600 with 129,985 miles in McLean, IL.

What model years are available?

Used Audi A6 inventory spans model years 1999 to 2026. The 2015–2019 model years are the most available, with 47 listings.

What trim levels are available for the Audi A6?

The Audi A6 is available in the following trim levels:

Used Audi A6 by trim

Used Audi A6 in St Louis by year

Used Audi A6 in nearby metros