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Used 2018 Audi S6 for sale in USA
Trim
Premium Plus (66)
Prestige (44)
Last Days in Market
10 Days
15 Days
Price
Under $30000
Under $35000
Under $40000
Under $45000
Under $50000
Under $55000
Body Style
sedan (110)
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Audi
✕
S6
✕
2018
✕
Showing 1 - 30 out of 110 listings
21
29WHITEPrice Drop, $1000
21 Jan 2023
Manassas, VA
2017 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$27,995
Est. $380/mo
Good DealRMV: $29,778
$1,783 Below market
Mileage 104,351 mi.
Store Transfer
2 Owner
Listed On 07 Mar 2022 (384 Days)
Used 2017 Audi S6 with Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $27995 ... Show more
4
31BLACKPrice Drop, $180
8 Feb 2023
Danbury, CT
2017 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$28,797
Est. $390/mo
Fair DealRMV: $30,262
$1,465 Below market
Mileage 95,812 mi.
Store Transfer
2 Owner
Listed On 28 Nov 2022 (118 Days)
Used 2017 Audi S6 with Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $28797 ... Show more
25
17GRAYPrice Drop, $843
7 Mar 2023
Carrollton, TX
2017 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$28,900
Est. $392/mo
Fair DealRMV: $29,687
$787 Below market
Mileage 123,841 mi.
Store Transfer
1 Owner
Listed On 03 Dec 2022 (113 Days)
Used 2017 Audi S6 with Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $28900 ... Show more
13
21GRAYCleveland, OH
2017 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$29,900
Est. $405/mo
No Price Analysis
Mileage 65,501 mi.
Store Transfer
1 Accident, 3 Owner
Listed On 01 Feb 2023 (53 Days)
Used 2017 Audi S6 sedan has been engineered with Automatic transmission in AWD layout for it Premium ... Show more
8
25BLACKPrice Drop, $1998
6 Mar 2023
Cerritos, CA
2018 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$29,999
Est. $407/mo
Excellent DealRMV: $34,591
$4,592 Below market
Mileage 95,789 mi.
Home Delivery
1 Owner
Listed On 28 Oct 2022 (149 Days)
Used 2018 Audi S6 with Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $29999 ... Show more
23
28WHITELilburn, GA
2017 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$32,589
Est. $442/mo
Fair DealRMV: $33,608
$1,019 Below market
Mileage 79,603 mi.
Home Delivery
2 Owner
Listed On 13 Dec 2022 (103 Days)
While the 2017 Audi S6 , Premium Plus trim offers great value at $32589. This car is offered with a ... Show more
25
41SILVERBurbank, IL
2017 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$32,980
Est. $447/mo
No Price Analysis
Mileage 73,529 mi.
Home Delivery
1 Accident, 2 Owner
Listed On 24 Sep 2022 (183 Days)
Used 2017 Audi S6 comes with a 4L V8. Comes in Premium Plus with Automatic transmission and having ... Show more
22
37BLACKOrlando, FL
2017 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$32,998
Est. $448/mo
Good DealRMV: $35,475
$2,477 Below market
Mileage 58,814 mi.
Store Transfer
3 Owner
Listed On 14 Mar 2023 (12 Days)
Get a 2017 Audi S6 at a price of $32998. It comes with a 4L V8 engine with Automatic gearbox and AW ... Show more
2
30BLUEPrice Drop, $2599
14 Mar 2023
New Rochelle, NY
2017 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$34,399
Est. $467/mo
Excellent DealRMV: $39,575
$5,176 Below market
Mileage 57,129 mi.
Home Delivery
2 Owner
Listed On 09 Mar 2023 (17 Days)
Used 2017 Audi S6 with Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $34399 ... Show more
How can you save money on Used 2018 audi s6
CPO
$46,777
Save $6,794 on 2 deals.
Non-CPO
$53,571
Does car color affected the price of a Used 2018 audi s6?
popular
Colour
GRAY
$47,243
1 deals out of 21 deals
affordable
Colour
BLACK
$49,189
1 deals out of 16 deals
10
65BLACKPrice Drop, $1000
20 Mar 2023
Noblesville, IN
2018 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$34,971
Est. $474/mo
Fair DealRMV: $35,963
$992 Below market
Mileage 82,284 mi.
Store Transfer
2 Owner
Listed On 21 Jan 2023 (64 Days)
Used 2018 Audi S6 with Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $34971 ... Show more
9
46GRAYAlvin, TX
2018 Audi S6 Prestige
Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$35,000
Est. $475/mo
Fair DealRMV: $34,559
$441 Above market
Mileage 82,249 mi.
Home Delivery
1 Owner
Listed On 26 Jan 2023 (59 Days)
The 2018 Audi S6 is available as a standalone Prestige trim at $35000 and gets all the modern featur ... Show more
8
34GRAYPrice Drop, $359
5 Jan 2023
Renton, WA
2018 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$35,888
Est. $487/mo
Fair DealRMV: $35,954
$66 Below market
Mileage 83,465 mi.
Store Transfer
1 Accident, 4 Owner
Listed On 18 May 2022 (312 Days)
Used 2018 Audi S6 with Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $35888 ... Show more
20
33GRAYBallwin, MO
2017 Audi S6 Prestige
Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$35,900
Est. $487/mo
Good DealRMV: $38,207
$2,307 Below market
Mileage 80,444 mi.
Store Transfer
2 Owner
Listed On 05 Jan 2023 (80 Days)
Used 2017 Audi S6 available at a price of $35900. It gets a 4L V8 engine with a Automatic gearbox i ... Show more
1
6BLUEPrice Drop, $600
14 Jul 2022
Franklin, TN
2017 Audi S6 Prestige
Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$35,900
Est. $487/mo
Excellent DealRMV: $40,749
$4,849 Below market
Mileage 95,280 mi.
Store Transfer
1 Accident, 2 Owner
Listed On 07 May 2022 (323 Days)
Used 2017 Audi S6 with Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $35900 ... Show more
3
40BLACKGarfield, NJ
2017 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$35,995
Est. $488/mo
Excellent DealRMV: $42,714
$6,719 Below market
Mileage 33,947 mi.
Store Transfer
1 Accident, 1 Owner
Listed On 02 Mar 2023 (24 Days)
2017 Audi S6 in its Premium Plus trim is now available at just $35995. It gets a 4L V8 engine with ... Show more
2018 audi s6 - Most Popular vs Most Affordable
2018 audi s6
Premium Plus
Most popular
$46,493
Save $1,305 on 27 deals.
Deals
1 out of 27 deals
Days in market
183 days
2018 audi s6
Prestige
Most affordable
$46,777
Save $729 on 27 deals.
Deals
1 out of 27 deals
Days in market
194 days
17
24BLACKPrice Drop, $499
13 Mar 2023
Norwood, MA
2017 Audi S6 Prestige
Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$36,499
Est. $495/mo
Fair DealRMV: $37,684
$1,185 Below market
Mileage 65,345 mi.
Home Delivery
2 Owner
Listed On 07 Dec 2022 (109 Days)
Used 2017 Audi S6 with Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $36499 ... Show more
11
32GRAYSaint Louis, MO
2017 Audi S6 Prestige
Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$36,500
Est. $495/mo
Good DealRMV: $39,433
$2,933 Below market
Mileage 68,186 mi.
Home Delivery
4 Owner
Listed On 10 Mar 2023 (16 Days)
2017 Audi S6 in its Prestige trim is now available at just $36500. It gets a 4L V8 engine with Auto ... Show more
14
31GRAYPrice Rise, $58
14 Feb 2023
Woodbridge, VA
2017 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$36,500
Est. $495/mo
Fair DealRMV: $37,061
$561 Below market
Mileage 51,361 mi.
Store Transfer
1 Owner
Listed On 26 Jan 2023 (60 Days)
Used 2017 Audi S6 with Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $36500 ... Show more
4
37GRAYPrice Drop, $930
8 Oct 2022
Bethesda, MD
2017 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$36,881
Est. $500/mo
Bad DealRMV: $33,604
$3,277 Above market
Mileage 76,887 mi.
Store Transfer
2 Owner
Listed On 16 Sep 2022 (191 Days)
Used 2017 Audi S6 with Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $36881 ... Show more
11
7GRAYLouisville, KY
2017 Audi S6 Prestige
Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$36,988
Est. $502/mo
Fair DealRMV: $36,293
$695 Above market
Mileage 128,528 mi.
Store Transfer
1 Accident, 2 Owner
Listed On 17 Jun 2022 (282 Days)
2017 Audi S6 in its Prestige trim is now available at just $36988. It gets a 4L V8 engine with Auto ... Show more
25
34GRAYPrice Drop, $2006
24 Sep 2022
Osceola, IN
2017 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$36,989
Est. $502/mo
Fair DealRMV: $36,086
$903 Above market
Mileage 88,555 mi.
Home Delivery
1 Owner
Listed On 11 Jun 2022 (289 Days)
Used 2017 Audi S6 with Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $36989 ... Show more
16
92GRAYGreensboro, NC
2017 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$36,995
Est. $502/mo
Fair DealRMV: $37,885
$890 Below market
Mileage 69,055 mi.
Store Transfer
3 Owner
Listed On 13 Mar 2023 (13 Days)
Get a 2017 Audi S6 at a price of $36995. It comes with a 4L V8 engine with Automatic gearbox and AW ... Show more
21
17SILVERPrice Drop, $2000
17 Mar 2023
Boise, ID
2017 Audi S6 Prestige
Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$36,995
Est. $502/mo
Bad DealRMV: $34,931
$2,064 Above market
Mileage 101,540 mi.
Store Transfer
1 Accident, 1 Owner
Listed On 02 Apr 2022 (358 Days)
Used 2017 Audi S6 with Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $36995 ... Show more
8
54GRAYRancho Cordova, CA
2017 Audi S6 Prestige
Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$36,998
Est. $502/mo
Good DealRMV: $40,048
$3,050 Below market
Mileage 86,672 mi.
Home Delivery
1 Owner
Listed On 28 Sep 2022 (179 Days)
The 2017 Audi S6 is available as a standalone Prestige trim at $36998 and gets all the modern featur ... Show more
15
33GRAYPrice Drop, $1000
18 Feb 2023
Union City, GA
2018 Audi S6 Prestige
Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$37,490
Est. $508/mo
Fair DealRMV: $37,465
$25 Above market
Mileage 62,522 mi.
Home Delivery
2 Owner
Listed On 31 Aug 2022 (207 Days)
Used 2018 Audi S6 with Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $37490 ... Show more
11
35BLACKPrice Drop, $2495
10 May 2022
Buford, GA
2017 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$37,500
Est. $509/mo
No Price Analysis
Mileage 22,148 mi.
Home Delivery
2 Owner
Listed On 23 Dec 2021 (458 Days)
The 2017 Audi S6 Premium Plus is available for sale at an attractive price of $37500 and has seen a ... Show more
10
30WHITEPrice Drop, $1489
10 Jan 2023
West Palm Beach, FL
2017 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$37,992
Est. $515/mo
Fair DealRMV: $39,061
$1,069 Below market
Mileage 63,605 mi.
Store Transfer
2 Owner
Listed On 23 Dec 2022 (93 Days)
Used 2017 Audi S6 with Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $37992 ... Show more
22
23BLACKPrice Drop, $2000
3 Sep 2022
Orange, NJ
2018 Audi S6 Prestige
Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$37,995
Est. $515/mo
No Price Analysis
Mileage 27,087 mi.
Store Transfer
1 Owner
Listed On 27 Apr 2022 (333 Days)
Used 2018 Audi S6 with Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $37995 ... Show more
11
29WHITESpring, TX
2018 Audi S6 Prestige
Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$38,000
Est. $515/mo
Fair DealRMV: $39,812
$1,812 Below market
Mileage 81,492 mi.
Home Delivery
2 Owner
Listed On 01 Sep 2022 (206 Days)
Get a 2018 Audi S6 at a price of $38000. It comes with a 4L V8 engine with Automatic gearbox and AW ... Show more
9
34GRAYPrice Drop, $500
27 Jun 2022
Fort Worth, TX
2017 Audi S6 Premium Plus
Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)
$38,000
Est. $515/mo
Good DealRMV: $40,321
$2,321 Below market
Mileage 70,108 mi.
Home Delivery
2 Owner
Listed On 04 Jun 2022 (296 Days)
Used 2017 Audi S6 with Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM) priced at $38000 ... Show more
2018 audi s6 Overview
Competing in the midsize sedan segment, the 2018 Audi S6 Sedan is a direct competitor to the BMW M550i, the Lexus GS F, and the Cadillac CTS-V Sport. The S6 starts off at an MSRP of $71,900, going all the up to $74,400, with 2 trims in the lineup. Each trim is offered with a 4.0L Twin-Turbo V8 engine and a 7-speed dual-clutch automatic transmission, producing 450 horsepower and 406 lb-ft of torque. Through this powertrain, the S6 manages a 0-60 of 3.9 seconds and a combined fuel economy of 18 MPG.