Used Audi A6 for Sale in Boulder, CO
Buy a luxurious Audi A6 in the county seat of Boulder County, Colorado
Skip to Filters
144 listings
- 31,320 miles
- 2 accidents, 2 owners, corporate fleet vehicle
- 20 City / 30 Hwy MPG
- CarMax (In-stock online)
- Transfer available from MO to CO*
Close
Located in Springfield, MO / 676 miles away from Boulder, CO
CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...
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:
24 Combined MPG (20 City/30 Highway)
Listing Information:
VIN: WAUFGAFC1GN005036
Stock: 26895258
Certified Pre-Owned: No- New Listing
- 67,289 miles
- No accidents, 1 owner, personal use only
- 20 City / 30 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Phoenix, AZ / 589 miles away from Boulder, CO
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:
24 Combined MPG (20 City/30 Highway)
Listing Information:
VIN: WAUGFAFC6DN104809
Stock: 2003649847
Certified Pre-Owned: No
Listed since: 04-11-2025 - New Listing$24,590fair price$523 above market
- 63,605 miles
- 24 City / 32 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Columbus, OH / 1,171 miles away from Boulder, CO
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 Unavailable.
Features and Specs:
27 Combined MPG (24 City/32 Highway)
Listing Information:
VIN: WAUE8AF21KN119773
Stock: 2003679606
Certified Pre-Owned: No
Listed since: 05-05-2025 - 40,485 miles
- No accidents, 1 owner, personal use only
- 15 City / 24 Hwy MPG
- European Autohaus Co (32 mi away)
Close
Located in Denver, CO / 32 miles away from Boulder, CO
1999 Audi A6 Quattro!!! 2.8L AWD!!! Crazy Low Miles!!! Leather Seats!!! Heated Seats!!! Sunroof!!! Almost Brand New Tires!!! Excellent Condition!!!
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 (15 City/24 Highway)
Listing Information:
VIN: WAUBA24BXXN085615
Stock: 085615
Certified Pre-Owned: No
Listed since: 03-23-2024- Price Drop
- 17,675 miles
- No accidents, 1 owner, personal use
- 24 City / 32 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Cleveland, OH / 1,229 miles away from Boulder, CO
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:
27 Combined MPG (24 City/32 Highway)
Listing Information:
VIN: WAUD8AF2XLN086866
Stock: 2003743752
Certified Pre-Owned: No
Listed since: 05-23-2025 - 174,976 miles
- No accidents, 1 owner, corporate fleet vehicle
- 15 City / 24 Hwy MPG
- Merhi Motors (33 mi away)
Close
Located in Denver, CO / 33 miles away from Boulder, CO
Very well serviced and maintained all-wheel drive Audi A6 Great running and driving 4 door sedan with like new tires Very dependable and guarante...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
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 (15 City/24 Highway)
Listing Information:
VIN: WAUBA24B4WN091294
Stock: 091294
Certified Pre-Owned: No
Listed since: 05-18-2025- 76,842 miles
- No accidents, 2 owners, personal use
- 5 Seats, 17 City / 25 Hwy MPG
- Denver Auto Company (45 mi away)
Close
Located in Parker, CO / 45 miles away from Boulder, CO
*** S-LINE WAGON *** LOW MILES *** SERVICE RECORDS *** SUPER CLEAN *** 2008 Audi A6 3.2 Quattro S-Line Wagon, 76,842 Miles, White on Tan, OPTIONS: 3.2...
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:
20 Combined MPG (17 City/25 Highway)
Listing Information:
VIN: WAUKH74F78N026468
Stock: WA026468
Certified Pre-Owned: No
Listed since: 04-16-2025- 73,977 miles
- No accidents, 1 owner, personal use only
- 22 City / 32 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Charlotte, NC / 1,371 miles away from Boulder, CO
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:
26 Combined MPG (22 City/32 Highway)
Listing Information:
VIN: WAUGFAFC9GN047297
Stock: 2003695764
Certified Pre-Owned: No
Listed since: 05-01-2025- New Listing
- 50,931 miles
- 22 City / 29 Hwy MPG
- CarMax (In-stock online)
- Transfer available from DE to CO*
Close
Located in Newark, DE / 1,556 miles away from Boulder, CO
CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...
AutoCheck Vehicle History Summary Unavailable.
Features and Specs:
25 Combined MPG (22 City/29 Highway)
Listing Information:
VIN: WAUK2AF20KN101818
Stock: 27249498
Certified Pre-Owned: No - Price Drop
- 56,299 miles
- No accidents, 3 owners, personal use
- 24 City
- Carvana (In-stock online)
- Home delivery*
Close
Located in Indianapolis, IN / 1,006 miles away from Boulder, CO
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:
28 Combined MPG (24 City/N/A Highway)
Listing Information:
VIN: WAUD8AFC1HN123450
Stock: 2003722808
Certified Pre-Owned: No
Listed since: 05-08-2025 - 38,787 miles
- No accidents, 2 owners, personal use
- 22 City / 31 Hwy MPG
- Automotive Imports (29 mi away)
Close
Located in Denver, CO / 29 miles away from Boulder, CO
$57,030 ORIGINAL MSRP * 19" SPORT PACKAGE * 19" BLACK OPTIC PACKAGE * AUDI SIDE ASSIST * LED INTERIOR LIGHTING PACKAGE PLUS * BOSE SURROUND SOUND AUD...
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:
26 Combined MPG (22 City/31 Highway)
Listing Information:
VIN: WAUG8AFC9JN017007
Stock: P017007
Certified Pre-Owned: No
Listed since: 11-05-2024- 213,500 miles
- No accidents, 4 owners, personal use only
- 15 City / 22 Hwy MPG, Manual
- Avalon MotorSports (29 mi away)
Close
Located in Denver, CO / 29 miles away from Boulder, CO
Don't be fooled by the higher mileage on this AWD Audi A6. This 2.7t powered A6 has had extensive service work performed on it by our factory-trained ...
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 (15 City/22 Highway)
Listing Information:
VIN: WAUED54BXYN102209
Stock: 102209
Certified Pre-Owned: No
Listed since: 04-09-2025- New Listing
- 48,413 miles
- No accidents, 3 owners, personal use
- 22 City / 31 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in New York City, NY / 1,636 miles away from Boulder, CO
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:
26 Combined MPG (22 City/31 Highway)
Listing Information:
VIN: WAUF8AFC6JN091254
Stock: 2003511935
Certified Pre-Owned: No
Listed since: 02-26-2025 - New Listing
- 57,597 miles
- No accidents, 3 owners, personal use only
- 20 City / 30 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Richmond, VA / 1,487 miles away from Boulder, CO
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:
24 Combined MPG (20 City/30 Highway)
Listing Information:
VIN: WAUHGAFCXGN171905
Stock: 2003739945
Certified Pre-Owned: No
Listed since: 05-27-2025 - New Listing
- 34,545 miles
- No accidents, 2 owners, personal use
- 24 City / 32 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Dallas, TX / 687 miles away from Boulder, CO
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:
27 Combined MPG (24 City/32 Highway)
Listing Information:
VIN: WAUD8AF25KN118539
Stock: 2003732743
Certified Pre-Owned: No
Listed since: 05-18-2025 - 55,876 miles
- No accidents, 1 owner, personal use only
- 20 City / 30 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Atlanta, GA / 1,223 miles away from Boulder, CO
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:
24 Combined MPG (20 City/30 Highway)
Listing Information:
VIN: WAUHGAFC2GN058398
Stock: 2003718750
Certified Pre-Owned: No
Listed since: 05-08-2025- New Listing
- 40,169 miles
- No accidents, 2 owners, corporate fleet vehicle
- 24 City / 32 Hwy MPG
- Stevinson Porsche Littleton (34 mi away)
Close
Located in Littleton, CO / 34 miles away from Boulder, CO
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
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:
27 Combined MPG (24 City/32 Highway)
Listing Information:
VIN: WAUD8AF28LN089250
Stock: SPLS200142C
Certified Pre-Owned: No
Listed since: 05-27-2025 - New Listing
- 36,588 miles
- No accidents, 3 owners, personal use
- 20 City / 29 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Columbus, OH / 1,171 miles away from Boulder, CO
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:
23 Combined MPG (20 City/29 Highway)
Listing Information:
VIN: WAUG3AFCXJN063072
Stock: 2003761051
Certified Pre-Owned: No
Listed since: 05-21-2025 - New Listing
- 54,128 miles
- No accidents, 1 owner, personal use only
- 20 City / 30 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Oklahoma City, OK / 527 miles away from Boulder, CO
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:
24 Combined MPG (20 City/30 Highway)
Listing Information:
VIN: WAUHGAFC9GN002006
Stock: 2003760362
Certified Pre-Owned: No
Listed since: 05-28-2025 - 131,848 miles
- No accidents, 3 owners, personal use only
- 19 City / 28 Hwy MPG
- Econo Auto Sales – Buy Here Pay Here Denver (25 mi away)
Close
Located in Lakewood, CO / 25 miles away from Boulder, CO
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/28 Highway)
Listing Information:
VIN: WAUGGAFCXCN063189
Stock: 13118
Certified Pre-Owned: No
Listed since: 10-25-2024- 136,816 miles
- 1 accident, 2 owners, personal use only
- 18 City / 27 Hwy MPG
- Sprinkler Used Cars (7 mi away)
Close
Located in Longmont, CO / 7 miles away from Boulder, CO
All wheel drive, 3.0 6 cylinder supercharged, Sport Line Pkg, Premium Plus Pkg, Loaded! Expires 12/31/2025
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:
22 Combined MPG (18 City/27 Highway)
Listing Information:
VIN: WAUGGAFC9DN091728
Stock: P239
Certified Pre-Owned: No
Listed since: 04-30-2025
Showing 106 - 126 out of 144 listings
Filters
Skip to ResultsApplied Filters4Active
Make & Model
Year
New / Used
Price & Payments
Price Rating
Body Type
Trim
Mileage
Accidents & History
Engine & Drivetrain
Exterior Color
Interior Color
Total Seating
Edmunds Review
Features
Options & Packages
MPG
* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.