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120 listings
- $92,991fair price$839 above market
- 34,492 miles
- No accidents, 3 owners, personal use
- 5 Seats, 15 City / 22 Hwy MPG
- Rairdon's Alfa Romeo of Kirkland (2,281 mi away)
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Located in Kirkland, WA / 2,281 miles away from Frederick, MD
2021 Audi RS 6 Avant VIN: WUA1CBF21MN903978 Exterior Color: Tango Red MetallicInterior Color: Black Leather StitchMiles: 34492Factory Installed Packag...
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: WUA1CBF21MN903978
Stock: MN903978
Certified Pre-Owned: No
Listed since: 06-09-2025 - $18,999
- 125,276 miles
- No accidents, 5 owners, personal use only
- 14 City / 20 Hwy MPG
- Unique Motors (2,286 mi away)
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Located in Kent, WA / 2,286 miles away from Frederick, MD
2003 Audi RS6 quattro Sedan4.2L Twin-Turbo V8 | 5-Speed Tiptronic | AWDHighlights:450 horsepower / 415 lb-ft torqueLegendary quattro all-wheel-drive5-...
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:
16 Combined MPG (14 City/20 Highway)
Listing Information:
VIN: WUAPV54B73N905225
Stock: 1965
Certified Pre-Owned: No - $115,495good price$1,963 below market
- 6,977 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 14 City / 21 Hwy MPG
- Unique Motors (2,286 mi away)
Close
Located in Kent, WA / 2,286 miles away from Frederick, MD
2023 Audi RS6 Avant Wagon 4DGLACIER WHITERS SPORT EXHAUSTBLACK INTERIOR RED STICHINGEXECUTIVE PACAKAGECARBON OPTICS PKGDRIVER ASSISTANCE PKGBANG & OLU...
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: WUA1CBF27PN907652
Stock: 1915
Certified Pre-Owned: No - Price Drop$113,949
- Not provided
- No accidents, 2 owners, personal use only
- 5 Seats, 14 City / 21 Hwy MPG
- Porsche Woodland Hills (2,288 mi away)
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Located in Woodland Hills, CA / 2,288 miles away from Frederick, MD
2023 Audi RS 6 4.2 quattroNardo Gray with Black Interior and Red StitchingExteriorFinished in iconic Nardo Gray, this 2023 Audi RS 6 4.2 quattro...
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: WUA1CBF25PN900540
Stock: 450236
Certified Pre-Owned: No
Listed since: 06-22-2025 - New Listing$90,497fair price$1,473 below market
- 19,414 miles
- No accidents, 4 owners, personal use
- 5 Seats, 15 City / 22 Hwy MPG
- Jaguar Woodland Hills (2,289 mi away)
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Located in Woodland Hills, CA / 2,289 miles away from Frederick, MD
Dual MoonroofLeather SeatsNavigation SystemKeyless StartRear SpoilerCooled Front Seat(S)Black; Leather Seat TrimNardo GrayThis vehicle includes a Mone...
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: WUA1CBF25MN907354
Stock: MN907354
Certified Pre-Owned: No
Listed since: 07-08-2025 
Photos not available$112,580fair price$1,988 below market- 11,864 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 15 City / 22 Hwy MPG
- Elliott Bay Auto Brokers (2,289 mi away)
Close
Located in Seattle, WA / 2,289 miles away from Frederick, MD
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: WUA1CBF25NN902382
Stock: NN902382
Certified Pre-Owned: No
Listed since: 06-21-2025- Price Drop$130,995fair price$550 above market
- 4,320 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 14 City / 22 Hwy MPG
- Audi Beaverton (2,323 mi away)
Close
Located in Beaverton, OR / 2,323 miles away from Frederick, MD
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: WUA1DBF2XRN900209
Stock: 420221377
Certified Pre-Owned: No
Listed since: 04-30-2025 - $92,661fair price$1,717 below market
- 42,304 miles
- No accidents, 1 owner, personal use
- 5 Seats, 15 City / 22 Hwy MPG
- Acura of Pleasanton (2,383 mi away)
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Located in Pleasanton, CA / 2,383 miles away from Frederick, MD
New Tires, All Wheel Drive, Clean, CARFAX 1-Owner. PRICED TO MOVE $31,900 below Kelley Blue Book! Heated/Cooled Leather Seats, Nav System, Moonroof, i...
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: WUA1CBF22NN900749
Stock: PA12232
Certified Pre-Owned: No
Listed since: 10-18-2024 - $83,999great price$13,714 below market
- 35,200 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 15 City / 22 Hwy MPG
- Mercedes-Benz of Walnut Creek (2,388 mi away)
- Five Star Dealer
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Located in Walnut Creek, CA / 2,388 miles away from Frederick, MD
One Owner! Clean CARFAX! This 2021 RS Avant 4.0 TFSI Quattro comes equipped with BLACK OPTIC PACKAGE, 3D & OLUDSEN PREMIUM SOUND SYSTEM, HEATED SEATS,...
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: WUA1CBF20MN904040
Stock: TMN904040
Certified Pre-Owned: No
Listed since: 06-30-2025 - $113,994
- 25,423 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Fremont (2,392 mi away)
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Located in Fremont, CA / 2,392 miles away from Frederick, MD
*Audi Fremont does not reserve, or hold advertised vehicles, all are subject to prior sale on 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: WUA1CBF24PN902599
Stock: U4888
Certified Pre-Owned: No
Listed since: 06-22-2025 - $112,896
- 10,813 miles
- No accidents, 1 owner, personal use
- 5 Seats, 15 City / 22 Hwy MPG
- Audi Palo Alto (2,400 mi away)
Close
Located in Palo Alto, CA / 2,400 miles away from Frederick, MD
OPTION PACKAGESEXECUTIVE PACKAGE Heated Rear Seats, Power Soft-Closing Doors, Head-Up Display, Extended Leather Package, center console, door armrests...
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: WUA1CBF24NN904480
Stock: N904480P
Certified Pre-Owned: No
Listed since: 05-07-2025 - Photos not available$27,995
- 62,575 miles
- No accidents, 3 owners, personal use only
- 14 City / 20 Hwy MPG
- San Francisco Sports Cars (2,407 mi away)
Close
Located in San Carlos, CA / 2,407 miles away from Frederick, MD
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:
16 Combined MPG (14 City/20 Highway)
Listing Information:
VIN: WUAPV54B53N905370
Stock: P25006T2
Certified Pre-Owned: No
Listed since: 02-24-2025 - Not Priced
- 60,681 miles
- No accidents, 2 owners, personal use
- 5 Seats, 15 City / 22 Hwy MPG
- Unique Auto Mall (181 mi away)
Close
Located in South Amboy, NJ / 181 miles away from Frederick, MD
This 2021 Audi RS 6 4dr 4.2 features a 4.0L V8 Turbocharged DOHC 32V LEV3-ULEV125 591hp 12cyl engine. It is equipped with a 8 Speed Automatic transmis...
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: WUA1CBF26MN908965
Stock: UT908965
Certified Pre-Owned: No
Listed since: 06-16-2025 - New ListingNot Priced
- 3,343 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Flatirons (1,470 mi away)
Close
Located in Broomfield, CO / 1,470 miles away from Frederick, MD
Dealer Inspected.Audi Flatirons is proud to offer this beautiful 2025 Audi RS 6. 4.2 quattroTO THE QUOTED PRICE OF EACH VEHICLE SOLD, THERE WILL BE AD...
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: WUA1DBF26SN901606
Stock: SN901606
Certified Pre-Owned: No
Listed since: 07-12-2025 - New ListingNot Priced
- 23,061 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 15 City / 22 Hwy MPG
- Audi San Jose (2,394 mi away)
Close
Located in San Jose, CA / 2,394 miles away from Frederick, MD
Adaptive suspension, Audi Active Lane Departure Warning, Audi Adaptive Cruise Assist, Audi smartphone interface (Apple CarPlay/Android Auto), Bang & O...
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: WUA1CBF2XMN909794
Stock: 53213A
Certified Pre-Owned: No
Listed since: 07-12-2025
Showing 106 - 120 out of 120 listings
Consumer Reviews for the Audi RS 6
Read recent reviews for the Audi RS 6
Best Car Ever
rbroms, 02/20/2023
2023 Audi RS 6 4dr Wagon AWD (4.0L 8cyl Turbo gas/electric mild hybrid 8A)
My Audi RS6 is my dream car. I have three kids and we can all pile into the wagon with loads of stuff. It's surprisingly roomy too, as I've had four large friends over 6' 3" all get in for a long drive
Used 2021 Audi RS 6 in Frederick, MD 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 | $74,820 | $79,087 | $83,398 |
| Clean | $73,258 | $77,272 | $81,315 |
| Average | $70,654 | $74,248 | $77,842 |
| Rough | $67,269 | $70,316 | $73,327 |
The average list price of a used 2021 Audi RS 6 in Frederick, Maryland is $92,254. The average mileage on a used Audi RS 6 2021 for sale in Frederick, Maryland is 33,267. Based on the average mileage of 33,267 for used 2021 Audi RS 6 for sale in Frederick, MD 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 Frederick, Maryland to be $70,654.
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** This image is a stock photo and may not reflect the model year or color of, and/or equipment offered on, the advertised vehicle.