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68 listings
  • New Listing
    $47,500
    fair price
    $361 below market
    • 43,642 miles
    • 18 City / 28 Hwy MPG
    • Audi Great Neck (263 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Great Neck, NY / 263 miles away from South Portland, ME

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    22 Combined MPG (18 City/28 Highway)

    Listing Information:

    VIN: WAUFFAF29MN065491
    Stock: 434890033
    Certified Pre-Owned: No
    Listed since: 06-22-2025

    • 26,387 miles
    • Insurance loss reported, 1 owner, personal use
    • 18 City / 28 Hwy MPG
    • Deluxe Auto Sales (289 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Linden, NJ / 289 miles away from South Portland, ME

    Please note, Audi USA reacquired this vehicle due to a customer complaint concerning"Engine Runs Rough".Audi fully resolved this matter under warranty...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Issue reported

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: Yes

    Free History Report: No

    Features and Specs:

    22 Combined MPG (18 City/28 Highway)

    Listing Information:

    VIN: WAUDFAF24MN102907
    Stock: 18059
    Certified Pre-Owned: No
    Listed since: 06-11-2025

    • 1,239 miles
    • No accidents, 1 owner, personal use only
    • 19 City / 27 Hwy MPG
    • Manheim Imports (394 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Manheim, PA / 394 miles away from South Portland, ME

    2025 Audi S6 2.9T Prestige Quattro AWD Black Optic, Recent Arrival! CARFAX One-Owner. Prestige Package, S Sport Package, Black Optic Package, Convenie...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    22 Combined MPG (19 City/27 Highway)

    Listing Information:

    VIN: WAUFFBF25SN006554
    Stock: 36128
    Certified Pre-Owned: No
    Listed since: 03-09-2025

    • 45,355 miles
    • Lemon reported, 1 owner, personal use only
    • 18 City / 28 Hwy MPG
    • Deluxe Auto Sales (289 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Linden, NJ / 289 miles away from South Portland, ME

    Please note, Audi USA reacquired this vehicle due to a customer complaint concerning"Drive System Malfunction Light Comes On".Audi fully resolved this...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Issue reported

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: Yes

    Free History Report: No

    Features and Specs:

    22 Combined MPG (18 City/28 Highway)

    Listing Information:

    VIN: WAUFFAF28MN037312
    Stock: 18038
    Certified Pre-Owned: No
    Listed since: 06-06-2025

    • 47,601 miles
    • No accidents, 2 owners, personal use only
    • 18 City / 28 Hwy MPG
    • Autoshow Somerset (305 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Somerset, NJ / 305 miles away from South Portland, ME

    Vehicle Overview SummaryS Sport Pkg** ($4000 option)Vehicle DetailsDiscover the 2021 Audi S6 Prestige, a stunning blend of performance and luxury, now...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    22 Combined MPG (18 City/28 Highway)

    Listing Information:

    VIN: WAUFFAF2XMN029728
    Stock: 029728
    Certified Pre-Owned: No
    Listed since: 02-24-2025

    • 33,816 miles
    • 2 accidents, 1 owner, corporate fleet vehicle
    • 18 City / 28 Hwy MPG
    • J&S Mitsubishi (327 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Ewing, NJ / 327 miles away from South Portland, ME

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    22 Combined MPG (18 City/28 Highway)

    Listing Information:

    VIN: WAUFFAF27MN081303
    Stock: 24426
    Certified Pre-Owned: No
    Listed since: 03-15-2025

  • $36,726
    great price
    $3,137 below market
    • 29,296 miles
    • No accidents, 2 owners, personal use only
    • 16 City / 24 Hwy MPG
    • CarTopia (297 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in North Plainfield, NJ / 297 miles away from South Portland, ME

    Check out this great value! It just arrived on our lot this past week! The engine breathes better thanks to a turbocharger, improving both performance...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    18 Combined MPG (16 City/24 Highway)

    Listing Information:

    VIN: WAUFFAFC3JN001855
    Stock: C4116
    Certified Pre-Owned: No
    Listed since: 06-01-2025

  • $36,995
    good price
    $1,797 below market
    • 64,020 miles
    • No accidents, 2 owners, personal use
    • 18 City / 28 Hwy MPG
    • Haus of Lux (273 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Wayne, NJ / 273 miles away from South Portland, ME

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    22 Combined MPG (18 City/28 Highway)

    Listing Information:

    VIN: WAUDFAF25LN048175
    Stock: 048175
    Certified Pre-Owned: No
    Listed since: 05-15-2025

  • $39,995
    fair price
    $256 below market
    • 41,641 miles
    • No accidents, 2 owners, personal use
    • 18 City / 28 Hwy MPG
    • Prestige Auto Group (293 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Avenel, NJ / 293 miles away from South Portland, ME

    BEST PRICE ON THE MARKET! NO NEED FOR PERFECT CREDIT! FREE CARFAX! THIS CAR IS PRICED FOR A QUICK SALE! IT HAS A GREAT LOOKING EXTERIOR! PLEASE CALL ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    22 Combined MPG (18 City/28 Highway)

    Listing Information:

    VIN: WAUDFAF25LN083833
    Stock: OP083833
    Certified Pre-Owned: No

    • 40,564 miles
    • No accidents, 2 owners, personal use
    • 18 City / 28 Hwy MPG
    • Carvana (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Dallas, TX / 1,611 miles away from South Portland, ME

    At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    22 Combined MPG (18 City/28 Highway)

    Listing Information:

    VIN: WAUDFAF21LN028067
    Stock: 2003691821
    Certified Pre-Owned: No
    Listed since: 05-06-2025

    • 74,593 miles
    • No accidents, 2 owners, personal use only
    • 18 City / 28 Hwy MPG
    • Carvana (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Dallas, TX / 1,611 miles away from South Portland, ME

    At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    22 Combined MPG (18 City/28 Highway)

    Listing Information:

    VIN: WAUDFAF29LN037079
    Stock: 2003486038
    Certified Pre-Owned: No
    Listed since: 03-15-2025

    • 99,510 miles
    • Issue reported, 1 owner, personal use only
    • 16 City / 24 Hwy MPG
    • Reydel Volkswagen of Edison (300 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Edison, NJ / 300 miles away from South Portland, ME

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Issue reported

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    18 Combined MPG (16 City/24 Highway)

    Listing Information:

    VIN: WAUFFAFC9JN025612
    Stock: P5811
    Certified Pre-Owned: No
    Listed since: 03-24-2025

    • 58,216 miles
    • No accidents, 3 owners, personal use
    • 18 City / 28 Hwy MPG
    • Carvana (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Nashville, TN / 1,012 miles away from South Portland, ME

    At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    22 Combined MPG (18 City/28 Highway)

    Listing Information:

    VIN: WAUDFAF29LN054268
    Stock: 2003690549
    Certified Pre-Owned: No
    Listed since: 05-06-2025

  • Price Drop
    $26,496
    great price
    $2,804 below market
    • 66,726 miles
    • 1 accident, 1 owner, personal use only
    • 18 City / 27 Hwy MPG
    • Cars2us Of Fairfax (489 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Fairfax, VA / 489 miles away from South Portland, ME

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: WAUHFAFC2HN131046
    Stock: CU6620
    Certified Pre-Owned: No

  • New Listing
    Photos not available
    $25,903
    good price
    $2,247 below market
    • 80,736 miles
    • No accidents, 2 owners, personal use
    • 18 City / 27 Hwy MPG
    • Excel Auto Lounge (318 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Hightstown, NJ / 318 miles away from South Portland, ME

    Clean CARFAX. Black Metallic 2017 Audi S6 4.0T Prestige quattro quattro 7-Speed Automatic S tronic 4.0L V8 Turbocharged DOHC 32V ULEV II 450hpRecent...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: WAUHFAFC7HN022145
    Stock: HN022145
    Certified Pre-Owned: No
    Listed since: 06-19-2025

  • Price Drop
    $28,295
    great price
    $3,013 below market
    • 76,224 miles
    • 1 accident, 4 owners, personal use
    • 16 City / 24 Hwy MPG
    • Price Wise Auto Sale (290 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Linden, NJ / 290 miles away from South Portland, ME

    Welcome to Price Wise Auto, where we're committed to making car ownership accessible for everyone. Whether you have excellent credit, poor credit, no ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    18 Combined MPG (16 City/24 Highway)

    Listing Information:

    VIN: WAUFFAFC4JN029132
    Stock: JN029132
    Certified Pre-Owned: No

  • Price Drop
    $24,990
    good price
    $2,470 below market
    • 59,062 miles
    • No accidents, 1 owner, personal use only
    • 18 City / 27 Hwy MPG
    • Princeton BMW (324 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Hamilton Township, NJ / 324 miles away from South Portland, ME

    Navigation, Sunroof, Heated Leather Seats, Rear Air, Alloy Wheels, Turbo Charged, All Wheel Drive. KEY FEATURES INCLUDELeather Seats EXPERTS ARE ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: Yes

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: WAUH2AFC1GN029411
    Stock: GN029411
    Certified Pre-Owned: No
    Listed since: 04-10-2025

  • $36,999
    good price
    $2,257 below market
    • 45,705 miles
    • No accidents, personal use only
    • 16 City / 24 Hwy MPG
    • Lux Auto Westminster (449 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Catonsville, MD / 449 miles away from South Portland, ME

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    18 Combined MPG (16 City/24 Highway)

    Listing Information:

    VIN: WAUFFBFC7JN071350
    Stock: LUX-752
    Certified Pre-Owned: No
    Listed since: 12-28-2024

  • $27,995
    fair price
    $155 above market
    • 82,800 miles
    • 1 accident, 3 owners, corporate fleet vehicle
    • 16 City / 24 Hwy MPG
    • National Motors of Ellicott City (451 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Ellicott City, MD / 451 miles away from South Portland, ME

    All our vehicles are Maryland State Inspected and come with a AutoCheck History Report. We are proud to include a limited warranty on all cars at no a...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    18 Combined MPG (16 City/24 Highway)

    Listing Information:

    VIN: WAUFFBFC3JN005846
    Stock: 005846Z
    Certified Pre-Owned: No
    Listed since: 05-30-2025

    • 101,340 miles
    • No accidents, 1 owner, personal use
    • 16 City / 24 Hwy MPG
    • Easy Autoworks and Sales (112 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Whitman, MA / 112 miles away from South Portland, ME

    BY APPOINTMENT ONLY!2018 Audi S6101k milesCarfaxFinancingExtended Warranty Call today for more info 7**-8**-2****Terms & Disclosures & Disclaimer: All...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    18 Combined MPG (16 City/24 Highway)

    Listing Information:

    VIN: WAUHFAFC2JN018090
    Stock: EA06
    Certified Pre-Owned: No
    Listed since: 02-11-2025

    • 46,366 miles
    • No accidents, 3 owners, personal use
    • 16 City / 24 Hwy MPG
    • Kelly Motorcars (345 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Hatfield, PA / 345 miles away from South Portland, ME

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    18 Combined MPG (16 City/24 Highway)

    Listing Information:

    VIN: WAUHFAFCXJN023229
    Stock: 3229
    Certified Pre-Owned: No
    Listed since: 01-20-2024

Showing 22 - 42 out of 68 listings

Consumer Reviews for the Audi S6

Read recent reviews for the Audi S6
Overall Consumer Rating
4.7 out of 5 stars3 Reviews
Write a vehicle reviewSee all 3 reviews
  • 5 star
    (67%)
  • 4 star
    (33%)
  • 3 star
    (0%)
  • 2 star
    (0%)
  • 1 star
    (0%)
5 out of 5 stars

Just awesome

Bailey Boy, 08/23/2020
2020 Audi S6 Premium Plus 4dr Sedan AWD (2.9L 6cyl Twincharger gas/electric mild hybrid 8A)
Just got my S6 2 days ago. I've had a lot of cars, but this is my first Audi. This car is a blast to drive. Very fast, sharp handling, but comfortable ride. Quality seems impeccable. Electronic interface is superb, interior is gorgeous, and exterior is also beautiful. Perfect car for me.
Report abuse

Used 2021 Audi S6 in South Portland, ME Values

Estimated values
2021 Audi S6 Prestige 4dr Sedan AWD (2.9L 6cyl Twincharger gas/electric mild hybrid 8A) with no options
ConditionTrade-InPrivate PartyDealer Retail
Outstanding$40,151$41,985$43,838
Clean$39,312$41,022$42,743
Average$37,915$39,416$40,917
Rough$36,099$37,329$38,544

The average list price of a used 2021 Audi S6 in South Portland, Maine is $39,337. The average mileage on a used Audi S6 2021 for sale in South Portland, Maine is 55,469. Based on the average mileage of 55,469 for used 2021 Audi S6 for sale in South Portland, ME and using an average vehicle condition rating, which means the vehicle may have a few mechanical and/or cosmetic problems and may require a considerable amount of reconditioning, we appraise the average trade-in value of a used Audi S6 2021 in South Portland, Maine to be $37,915.

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