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86 listings
- New Listing$159,995MSRP $159,995
- Exterior color: Mythos Black MetallicMythos Black Metallic
- Interior color: Black Valcona w/Red Honeycomb Stitch premium leatherBlack Valcona w/Red Honeycomb Stitch premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Exchange St. Charles (251 mi away)
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Located in St Charles, IL / 251 miles away from O Fallon, MO
This Audi RS 6 Avant has a dependable Twin Turbo Gas/Electric V-8 4.0 L/244 engine powering this Automatic transmission. Window Grid And Roof Mount Di...
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF25SN908689
Stock: SC250441
Listed since: 06-05-2025 - $152,580MSRP $152,580
- Exterior color: Sebring Black Crystal EffectSebring Black Crystal Effect
- Interior color: Black Valcona w/Red Honeycomb Stitch premium leatherBlack Valcona w/Red Honeycomb Stitch premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Westmont (256 mi away)(40)
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Located in Westmont, IL / 256 miles away from O Fallon, MO
Matte Carbon Package,Executive Package,Dinamica Headliner,Red Rs Design Package Plus,Driver Assistance Package,Rs Sport Suspension Plus W/Dynamic Ride...
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF24SN905248
Stock: SN905248
Listed since: 01-13-2025 - $139,390MSRP $139,390
- Exterior color: Mythos Black MetallicMythos Black Metallic
- Interior color: Black Valcona w/Black Honeycomb Stitch premium leatherBlack Valcona w/Black Honeycomb Stitch premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Indianapolis (260 mi away)(12)
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Located in Indianapolis, IN / 260 miles away from O Fallon, MO
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF2XSN909367
Stock: AI909367
Listed since: 06-25-2025 
Photos not available$161,265MSRP $161,265- Exterior color: Sebring Black Crystal EffectSebring Black Crystal Effect
- Interior color: Cognac Valcona w/Honeycomb Stitch premium leatherCognac Valcona w/Honeycomb Stitch premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Hoffman Estates (266 mi away)
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Located in Hoffman Estates, IL / 266 miles away from O Fallon, MO
Audi Hoffman Estates adds Glasscoat High Performance Ceramic Coating and Simoniz interior protection. To the price of every vehicle, ADD $695. This co...
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF28SN909903
Stock: SA301
Listed since: 06-10-2025- New Listing$151,765MSRP $151,765
- Exterior color: Mythos Black MetallicMythos Black Metallic
- Interior color: Black Valcona/Milano premium leatherBlack Valcona/Milano premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- The Audi Exchange (282 mi away)(12)
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Located in Highland Park, IL / 282 miles away from O Fallon, MO
Black 2025 Audi RS 6 4.2 quattro quattro 8-Speed Automatic with Tiptronic 4.0L V8 Turbocharged DOHC 32V LEV3-ULEV125 621hp
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF24SN908067
Stock: A251029
Listed since: 05-06-2025 - New ListingPhotos not available$148,115MSRP $148,115
- Exterior color: Daytona Gray Pearl EffectDaytona Gray Pearl Effect
- Interior color: Black Valcona w/Red Honeycomb Stitch premium leatherBlack Valcona w/Red Honeycomb Stitch premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- The Audi Exchange (282 mi away)(12)
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Located in Highland Park, IL / 282 miles away from O Fallon, MO
FULL FRONT CLIP PPF $2895.00FULL CERAMIC TINT $595.00
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF2XSN906159
Stock: A251361
Listed since: 06-26-2025 - New Listing$151,290MSRP $151,290
- Exterior color: Mythos Black MetallicMythos Black Metallic
- Interior color: Black Valcona/Milano premium leatherBlack Valcona/Milano premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- The Audi Exchange (282 mi away)(12)
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Located in Highland Park, IL / 282 miles away from O Fallon, MO
Black 2025 Audi RS 6 4.2 quattro quattro 8-Speed Automatic with Tiptronic 4.0L V8 Turbocharged DOHC 32V LEV3-ULEV125 621hp
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF26SN908376
Stock: A251028
Listed since: 05-06-2025 - New Listing$149,415MSRP $149,415
- Exterior color: Glacier White MetallicGlacier White Metallic
- Interior color: Black Valcona w/Red Honeycomb Stitch premium leatherBlack Valcona w/Red Honeycomb Stitch premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Wichita (359 mi away)
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Located in Wichita, KS / 359 miles away from O Fallon, MO
One Person. One Price. At the Walser Auto Campus, we believe in transparent pricing and a hassle-free shopping experience. With our unique pricing mod...
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF23SN908867
Stock: 55A1133N
Listed since: 06-27-2025 - $155,245MSRP $155,245
- Exterior color: Glacier White MetallicGlacier White Metallic
- Interior color: Black Valcona w/Blue Honeycomb Stitch premium leatherBlack Valcona w/Blue Honeycomb Stitch premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Harper Audi (413 mi away)(8)
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Located in Knoxville, TN / 413 miles away from O Fallon, MO
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF26SN904165
Stock: A25223
Listed since: 12-20-2024 - $145,620MSRP $145,620
- Exterior color: Nardo GrayNardo Gray
- Interior color: Black Valcona w/Gray Honeycomb Stitch premium leatherBlack Valcona w/Gray Honeycomb Stitch premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Plano (523 mi away)(41)
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Located in Plano, TX / 523 miles away from O Fallon, MO
Matte Carbon Package,Executive Package,Driver Assistance Package,Individual Contour Seat Package,Rs Sport Exhaust System,Dual Moonroof,Leather Seats,R...
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF24SN909669
Stock: SN909669
Listed since: 06-19-2025 - $130,165MSRP $130,165
- Exterior color: Glacier White MetallicGlacier White Metallic
- Interior color: Black Valcona w/Red Honeycomb Stitch premium leatherBlack Valcona w/Red Honeycomb Stitch premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Plano (523 mi away)(41)
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Located in Plano, TX / 523 miles away from O Fallon, MO
Dual Moonroof,Glacier White Metallic,Leather Seats,Navigation System,Audi Guard Protection Kit,Keyless Start,Rear Spoiler,Cooled Front Seat(S),Black/R...
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF29SN903849
Stock: SN903849
Listed since: 01-08-2025 - $152,900MSRP $152,900
- Exterior color: Mythos Black MetallicMythos Black Metallic
- Interior color: Black Valcona w/Red Honeycomb Stitch premium leatherBlack Valcona w/Red Honeycomb Stitch premium leather
- 5 Seats, 14 City / 22 Hwy MPG
- Audi Erie (604 mi away)
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Located in Erie, PA / 604 miles away from O Fallon, MO
Mythos Black Metallic 2024 Audi RS 6 quattro quattro 8-Speed Automatic with Tiptronic 4.0L V8 Turbocharged DOHC 32V LEV3-ULEV125 621hp
Features and Specs:
17 Combined MPG (14 City/22 Highway)
Listing Information:
VIN: WUA1DBF28RN907126
Stock: AU0660
Listed since: 08-06-2024 - $139,245MSRP $139,245
- Exterior color: Nardo GrayNardo Gray
- Interior color: Cognac Valcona w/Honeycomb Stitch premium leatherCognac Valcona w/Honeycomb Stitch premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Charlotte (606 mi away)(1)
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Located in Matthews, NC / 606 miles away from O Fallon, MO
This *New 2025 Audi RS 6 Avant performance*, has a NARDO GRAY exterior and an COGNAC interior color. 9 miles. Stock Number A20362. You can connect wit...
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF25SN907333
Stock: A20362
Listed since: 04-03-2025 - Photos not available$153,515MSRP $153,515
- Exterior color: Daytona Gray Pearl EffectDaytona Gray Pearl Effect
- Interior color: Black Valcona w/Red Honeycomb Stitch premium leatherBlack Valcona w/Red Honeycomb Stitch premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Charlotte (606 mi away)(1)
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Located in Matthews, NC / 606 miles away from O Fallon, MO
This *New 2025 Audi RS 6 Avant performance*, has a DAYTONA GRAY exterior and an BLACK interior color. 14 miles. Stock Number A20517. You can connect w...
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF25SN909566
Stock: A20517
Listed since: 06-03-2025 - Arriving Soon$158,370MSRP $158,370
- Exterior color: Glacier White MetallicGlacier White Metallic
- Interior color: Black Valcona w/Blue Honeycomb Stitch premium leatherBlack Valcona w/Blue Honeycomb Stitch premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Hilton Head (705 mi away)(17)
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Located in Hardeeville, SC / 705 miles away from O Fallon, MO
Ceramic Brakes W/Gray Calipers,Bang & Olufsen Advanced Sound System W/3D Sound,Black Optic Package,Blue Rs Design Package Plus,Executive Package,Dinam...
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF29SN910414
Stock: SN910414 - $126,554MSRP $133,215
- Exterior color: Grenadier Red MetallicGrenadier Red Metallic
- Interior color: Black Valcona w/Gray Honeycomb Stitch premium leatherBlack Valcona w/Gray Honeycomb Stitch premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Arlington (733 mi away)
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Located in Arlington, VA / 733 miles away from O Fallon, MO
* MSRP: $133,215.00 * Total Options: $6,615.00* Exterior Color: Grenadine Red Metallic, $595.00* Interior Color: Cognac With Granite Gray Stitching* E...
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF21SN907720
Stock: SN907720
Listed since: 04-14-2025 - $134,223MSRP $139,815
- Exterior color: Glacier White MetallicGlacier White Metallic
- Interior color: Black Valcona w/Red Honeycomb Stitch premium leatherBlack Valcona w/Red Honeycomb Stitch premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Dominion (774 mi away)
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Located in San Antonio, TX / 774 miles away from O Fallon, MO
Welcome to Audi Dominion, a Cavender Auto Family dealership. This vehicle is located at 21105 IH-10 West, San Antonio, TX 78257. Here at Cavender, we ...
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF20SN909264
Stock: SN909264
Listed since: 06-20-2025 - $139,265MSRP $139,265
- Exterior color: Mythos Black MetallicMythos Black Metallic
- Interior color: Black Valcona w/Gray Honeycomb Stitch premium leatherBlack Valcona w/Gray Honeycomb Stitch premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Audi of Orange Park (780 mi away)
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Located in Jacksonville, FL / 780 miles away from O Fallon, MO
Black 2025 Audi RS 6 performance quattro quattro 8-Speed Automatic with Tiptronic 4.0L V8 Turbocharged DOHC 32V LEV3-ULEV125 621hp ABS brakes, Bang & ...
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF25SN905825
Stock: SN905825
Listed since: 05-20-2025 - $139,165MSRP
- Exterior color: Mythos Black MetallicMythos Black Metallic
- Interior color: Black Valcona/Milano premium leatherBlack Valcona/Milano premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Fort Washington (832 mi away)
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Located in Fort Washington, PA / 832 miles away from O Fallon, MO
Local Trade, *ALL PreOwned Vehicles Undergo a 120 Point Safety Inspection and are Professionally Detailed*, Non Smoker Vehicle!, SAFETY INSPECTED **, ...
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF21SN902498
Stock: SN902498
Listed since: 11-10-2024 - $153,060MSRP
- Exterior color: Mythos Black MetallicMythos Black Metallic
- Interior color: Black Valcona/Milano premium leatherBlack Valcona/Milano premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Princeton (862 mi away)
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Located in Princeton, NJ / 862 miles away from O Fallon, MO
Navigation, Moonroof, Heated/Cooled Leather Seats, Rear Air, Power Liftgate, All Wheel Drive, Turbo Charged, Aluminum Wheels, Back-Up Camera. performa...
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF26SN905574
Stock: A40328
Listed since: 02-24-2025 - $161,300MSRP
- Exterior color: Nardo GrayNardo Gray
- Interior color: Black Valcona/Milano premium leatherBlack Valcona/Milano premium leather
- 5 Seats, 14 City / 21 Hwy MPG
- Audi Wesley Chapel (874 mi away)
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Located in Wesley Chapel, FL / 874 miles away from O Fallon, MO
2025 Audi RS 6 4.2 quattro Audi Wesley Chapel is pumped up to offer this 2025 Audi RS 6 4.2 quattro 4.0L V8 Turbocharged DOHC 32V LEV3-ULEV125 621hp i...
Features and Specs:
17 Combined MPG (14 City/21 Highway)
Listing Information:
VIN: WUA1DBF21SN908589
Stock: SN908589
Listed since: 05-19-2025
Showing 1 - 21 out of 86 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
| Trim | MPG | Engine | Starting Price |
|---|---|---|---|
| 2025 Audi RS 6 performance 4dr Wagon AWD (4.0L 8cyl Turbo gas/electric mild hybrid 8A) | 14 - 21 | 8-cylinders (mild hybrid) | $130,165 |
| 2024 Audi RS 6 performance 4dr Wagon AWD (4.0L 8cyl Turbo gas/electric mild hybrid 8A) | 14 - 22 | 8-cylinders (mild hybrid) | $152,900 |
More about the Audi RS 6
Edmunds has 86 New Audi RS 6s for sale near you, including a 2025 RS 6 performance Station Wagon and a 2025 RS 6 performance Station Wagon ranging in price from $130,165 to $161,300.
How much is a new 2025 Audi RS 6 in O Fallon, MO?
- A new 2025 Audi RS 6 starts at $130,165 (including destination charge) in O Fallon, MO. Prices will go up based on the trim level you choose and any options you add. Keep in mind that prices can also vary from one state to another and even from one dealership to the next.
How much does a 2025 Audi RS 6 Wagon cost in O Fallon, MO?
- A new 2025 Audi RS 6 Wagon starts at $130,165 in O Fallon, MO. Prices will vary depending on what trim level you choose. Each state may have different pricing, so make sure you enter your correct ZIP code on Edmunds.
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