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23 listings
- $89,900good price$2,750 below market
- 22,959 miles
- 1 accident, 1 owner, personal use only
- 5 Seats, 15 City / 22 Hwy MPG
- Autobahn USA Dedham (106 mi away)
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Located in Dedham, MA / 106 miles away from South Portland, ME
Autobahn USA Dedham is proud to present this... Mythos Black Metallic 2021 Audi RS 6 4.2 quattro 4.0L V8 Turbocharged DOHC 32V LEV3-ULEV125 591hp 8-Sp...
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:
17 Combined MPG (15 City/22 Highway)
Listing Information:
VIN: WUA1CBF27MN910000
Stock: DM5458
Certified Pre-Owned: No
Listed since: 06-27-2025 - $89,987fair price$1,326 below market
- 48,145 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 15 City / 22 Hwy MPG
- Audi Stratham (53 mi away)
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Located in Stratham, NH / 53 miles away from South Portland, ME
CARFAX One-Owner. Clean CARFAX. Certified. Gray 2021 Audi RS 6 4.2 quattro quattro 8-Speed Automatic with Tiptronic 4.0L V8 Turbocharged DOHC 32V LEV3...
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:
17 Combined MPG (15 City/22 Highway)
Listing Information:
VIN: WUA1CBF24MN904008
Stock: 25280B
Certified Pre-Owned: Yes
Listed since: 07-21-2025 - $108,497
- 30,684 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 15 City / 22 Hwy MPG
- Audi Rochester (371 mi away)
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Located in Rochester, NY / 371 miles away from South Portland, ME
Clean CARFAX. CARFAX One-Owner. Adaptive Cruise Assist w/Lane Guidance, Alcantara Steering Wheel, Shifter & Center Console, All-Weather Floor Mats, Au...
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:
17 Combined MPG (15 City/22 Highway)
Listing Information:
VIN: WUA1CBF22NN903103
Stock: 12903103P
Certified Pre-Owned: No
Listed since: 06-23-2025 - Price Drop$100,995
- 29,194 miles
- No accidents, 2 owners, personal use only
- 5 Seats, 15 City / 22 Hwy MPG
- Paul Miller Audi (282 mi away)
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Located in Parsippany, NJ / 282 miles away from South Portland, ME
*** 100% Online Purchase Available ***2022 Audi RS 6 4.2 quattro Adaptive Cruise Assist w/Lane Guidance, Audi Side Assist, Driver Assistance Package, ...
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:
17 Combined MPG (15 City/22 Highway)
Listing Information:
VIN: WUA1CBF28NN904935
Stock: 25A965A
Certified Pre-Owned: No
Listed since: 06-10-2025 - Price Drop$106,600fair price$1,421 above market
- 13,978 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 14 City / 21 Hwy MPG
- Ferrari of Long Island (254 mi away)
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Located in Plainview, NY / 254 miles away from South Portland, ME
MYTHOS BLACK METALLIC/BLACK LEATHER INTERIOR-Executive packageExtended leather package (dash, armrests, console)Head-up displayHeated rear seatsPower ...
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:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1CBF2XPN905992
Stock: FE2111
Certified Pre-Owned: No
Listed since: 05-16-2025 - $83,495fair price$164 above market
- 59,310 miles
- No accidents, 2 owners, personal use only
- 5 Seats, 15 City / 22 Hwy MPG
- Secor Volvo Cars (182 mi away)
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Located in New London, CT / 182 miles away from South Portland, ME
2021 Audi RS 6 4.2 quattro quattroClean CARFAX.Secor Volvo Received the 2025 CT Volvo Dealer of the Year Award for the 6th consecutive year as well as...
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:
17 Combined MPG (15 City/22 Highway)
Listing Information:
VIN: WUA1CBF27MN905959
Stock: 9054T
Certified Pre-Owned: No
Listed since: 07-16-2025 - Price Drop$93,990
- 27,022 miles
- Issue reported, 1 owner, personal use only
- 5 Seats, 14 City / 21 Hwy MPG
- Kia Of Riverdale (274 mi away)
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Located in Riverdale, NJ / 274 miles away from South Portland, ME
Florett Silver Metallic 2023 Audi RS 6 4.2 quattro quattro quattro 8-Speed Automatic with Tiptronic 4.0L V8 Turbocharged DOHC 32V LEV3-ULEV125 591hp L...
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: No
Free History Report: No
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1CBF24PN901503
Stock: 901503C01
Certified Pre-Owned: No
Listed since: 05-13-2025 - Price Drop$81,245
- 42,636 miles
- No accidents, 2 owners, personal use
- 5 Seats, 15 City / 22 Hwy MPG
- Karma of Summit (292 mi away)
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Located in Westfield, NJ / 292 miles away from South Portland, ME
2021 Audi RS 6 Nardo Gray quattro quattro 8-Speed Automatic with Tiptronic 4.0L V8 Turbocharged DOHC 32V LEV3-ULEV125 591hp16 Speakers, 4-Wheel Disc B...
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: Yes
Lemon Status: No
Free History Report: No
Features and Specs:
17 Combined MPG (15 City/22 Highway)
Listing Information:
VIN: WUA1CBF24MN905904
Stock: MN905904P
Certified Pre-Owned: No
Listed since: 06-03-2025 
Photos not available$79,999fair price$240 above market- 48,119 miles
- No accidents, 2 owners, personal use
- 5 Seats, 15 City / 22 Hwy MPG
- PA Euros (369 mi away)
Close
Located in Exton, PA / 369 miles away from South Portland, ME
2021 Audi RS 6 Avant
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:
17 Combined MPG (15 City/22 Highway)
Listing Information:
VIN: WUA1CBF25MN905779
Stock: 300
Certified Pre-Owned: No
Listed since: 05-09-2025- Price Drop$90,855great price$9,744 below market
- 31,515 miles
- No accidents, 2 owners, personal use only
- 5 Seats, 15 City / 22 Hwy MPG
- Ira Ford Auburn (127 mi away)
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Located in Auburn, MA / 127 miles away from South Portland, ME
Daytona Gray pearl effect exterior and Black interior. Heated Leather Seats, Moonroof, Navigation, Rear Air, All Wheel Drive, Power Liftgate, BLACK OP...
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:
17 Combined MPG (15 City/22 Highway)
Listing Information:
VIN: WUA1CBF29NN901199
Stock: NN901199
Certified Pre-Owned: No
Listed since: 07-23-2025 - $101,495good price$7,383 below market
- 15,770 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 15 City / 22 Hwy MPG
- Topsfield Motor Company (76 mi away)
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Located in Topsfield, MA / 76 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:
17 Combined MPG (15 City/22 Highway)
Listing Information:
VIN: WUA1CBF28NN902330
Stock: 5479
Certified Pre-Owned: No
Listed since: 04-25-2025 - $121,589good price$3,585 below market
- 16,391 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 14 City / 22 Hwy MPG
- CarTopia (297 mi away)
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Located in North Plainfield, NJ / 297 miles away from South Portland, ME
Check out this great value! It delivers an exhilarating ride without compromising ultimate luxury! The engine breathes better thanks to a turbocharger...
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:
17 Combined MPG (14 City/22 Highway)
Listing Information:
VIN: WUA1DBF21RN904861
Stock: C4213
Certified Pre-Owned: No
Listed since: 07-20-2025 - $122,895good price$5,393 below market
- 10,674 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 14 City / 22 Hwy MPG
- Xclusive Wholesale Gallery LLC (287 mi away)
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Located in Elizabeth, NJ / 287 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:
17 Combined MPG (14 City/22 Highway)
Listing Information:
VIN: WUA1DBF22RN904030
Stock: RN904030
Certified Pre-Owned: No - $128,995
- 27 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 14 City / 22 Hwy MPG
- Foley Motorsports (116 mi away)
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Located in Shrewsbury, MA / 116 miles away from South Portland, ME
Introducing a sleek and powerful 2024 Black Audi RS 6 Avant! This stunning machine boasts a 4.0L TFSI 8 Cylinder engine paired with an 8-Speed Tiptron...
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:
17 Combined MPG (14 City/22 Highway)
Listing Information:
VIN: WUA1DBF2XRN908097
Stock: T19662
Certified Pre-Owned: No - Price Drop$124,900fair price$635 below market
- 4,499 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Shrewsbury (117 mi away)
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Located in Shrewsbury, MA / 117 miles away from South Portland, ME
Experience the Thrill of Precision and Power with the 2025 Audi RS 6 Avant Performance in Striking Nardo GrayStep into a world where luxury meets a...
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:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF23SN900963
Stock: FE2030X
Certified Pre-Owned: No
Listed since: 06-23-2025 - $95,839
- 19,592 miles
- Insurance loss reported, 1 owner, corporate fleet vehicle
- 5 Seats, 14 City / 21 Hwy MPG
- Deluxe Auto Sales (289 mi away)
Close
Located in Linden, NJ / 289 miles away from South Portland, ME
With an original MSRP of $134,190, this 2023 Audi RS 6 Avant includes over $10,195 of extra features --- all already built into the price. It features...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: No
History Provider: AutoCheck
Title Details: Issue reported
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: Yes
Free History Report: Yes
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1CBF24PN906068
Stock: 18116
Certified Pre-Owned: No
Listed since: 07-24-2025 - $133,995
- 18 miles
- No accidents, personal use only
- 5 Seats, 14 City / 21 Hwy MPG
- Foley Motorsports (116 mi away)
Close
Located in Shrewsbury, MA / 116 miles away from South Portland, ME
Unleash the power and sophistication of the sleek 2025 Audi RS 6 Avant, a true driving enthusiast's dream. With a mighty 4.0L TFSI 8 Cylinder engine g...
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:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF25SN902861
Stock: T19943
Certified Pre-Owned: No - New Listing$131,977
- 3,661 miles
- No accidents, 2 owners, personal use only
- 5 Seats, 14 City / 21 Hwy MPG
- Kelly Motorcars (345 mi away)
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:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1CBF28PN905747
Stock: 5747
Certified Pre-Owned: No
Listed since: 08-18-2024 - $137,995
- 30 miles
- No accidents, personal use only
- 5 Seats, 14 City / 21 Hwy MPG
- Foley Motorsports (116 mi away)
Close
Located in Shrewsbury, MA / 116 miles away from South Portland, ME
Get ready to experience the pinnacle of luxury and performance with this sleek Black 2025 Audi RS 6 Avant. With a powerful 4.0L TFSI 8 Cylinder engine...
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:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF29SN905567
Stock: T19990
Certified Pre-Owned: No - New Listing$126,900great price$8,425 below market
- 7,639 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 14 City / 22 Hwy MPG
- PurMotive (435 mi away)
Close
Located in Cockeysville, MD / 435 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:
17 Combined MPG (14 City/22 Highway)
Listing Information:
VIN: WUA1DBF22RN902844
Stock: 25-0517
Certified Pre-Owned: No
Listed since: 03-19-2025 - $127,995fair price$257 above market
- 19,909 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 14 City / 22 Hwy MPG
- Audi Englewood (267 mi away)
Close
Located in Englewood, NJ / 267 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:
17 Combined MPG (14 City/22 Highway)
Listing Information:
VIN: WUA1DBF20RN903135
Stock: 444297317
Certified Pre-Owned: No
Listed since: 07-29-2025
Showing 1 - 21 out of 23 listings
Used 2021 Audi RS 6 in South Portland, ME Values
Estimated values
2021 Audi RS 6 4dr Wagon AWD (4.0L 8cyl Turbo gas/electric mild hybrid 8A) with no options
| Condition | Trade-In | Private Party | Dealer Retail |
|---|---|---|---|
| Outstanding | $84,702 | $91,143 | $97,653 |
| Clean | $82,933 | $89,052 | $95,214 |
| Average | $79,985 | $85,566 | $91,147 |
| Rough | $76,153 | $81,035 | $85,861 |
The average list price of a used 2021 Audi RS 6 in South Portland, Maine is $108,578. The average mileage on a used Audi RS 6 2021 for sale in South Portland, Maine is 21,513. Based on the average mileage of 21,513 for used 2021 Audi RS 6 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 RS 6 2021 in South Portland, Maine to be $79,985.
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