Used Audi A6 for Sale in Boulder, CO
Buy a luxurious Audi A6 in the county seat of Boulder County, Colorado
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132 listings
- Price Drop$12,668great price$3,098 below market
- 85,370 miles
- No accidents, 1 owner, personal use only
- 24 City / 38 Hwy MPG
- AutoNation USA Denver Broadway (34 mi away)
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Located in Littleton, CO / 34 miles away from Boulder, CO
Sun/MoonroofLeather SeatsNavigation SystemKeyless StartLooking for a clean, well-cared for 2014 Audi A6? This is it. Indulge yourself with one 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:
29 Combined MPG (24 City/38 Highway)
Listing Information:
VIN: WAUFMAFCXEN076158
Stock: EN076158
Certified Pre-Owned: No
Listed since: 05-17-2025 - Price Drop$30,000great price$1,954 below market
- 27,185 miles
- No accidents, 1 owner, corporate fleet vehicle
- 23 City / 31 Hwy MPG
- Mile High Acura (34 mi away)
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Located in Denver, CO / 34 miles away from Boulder, CO
Step into executive performance with this 2021 Audi A6 45 Sport Premium Plus quattro a sleek, sophisticated powerhouse with just 27,177 miles and bol...
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:
26 Combined MPG (23 City/31 Highway)
Listing Information:
VIN: WAUE3AF23MN059481
Stock: TA1115
Certified Pre-Owned: No
Listed since: 03-07-2025 - $10,798good price$773 below market
- 101,230 miles
- No accidents, 3 owners, personal use only
- 20 City / 29 Hwy MPG
- AutoNation Toyota Arapahoe (38 mi away)
- Home delivery*Five Star Dealer
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Located in Centennial, CO / 38 miles away from Boulder, CO
Sun/MoonroofLeather SeatsNavigation SystemBrilliant BlackVelvet Beige; Leather Seating SurfacesThis vehicle includes a Money-Back Guarantee* an...
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: WAUGFAFC3EN005866
Stock: EN005866
Certified Pre-Owned: No
Listed since: 01-20-2025 - New Listing$30,998fair price$663 above market
- 33,893 miles
- No accidents, 1 owner, personal use only
- 22 City / 29 Hwy MPG
- CarMax Loveland (26 mi away)
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Located in Loveland, CO / 26 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: 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:
25 Combined MPG (22 City/29 Highway)
Listing Information:
VIN: WAUL2AF22KN096710
Stock: 27120765
Certified Pre-Owned: No - Price Drop$16,898fair price$457 below market
- 104,828 miles
- 2 accidents, 1 owner, personal use only
- 20 City / 29 Hwy MPG
- Foundation Kia (21 mi away)
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Located in Wheat Ridge, CO / 21 miles away from Boulder, CO
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:
23 Combined MPG (20 City/29 Highway)
Listing Information:
VIN: WAUG3AFC1JN106763
Stock: JN106763T
Certified Pre-Owned: No
Listed since: 04-26-2025 - $18,698fair price$214 below market
- 114,535 miles
- No accidents, 1 owner, corporate fleet vehicle
- 22 City / 29 Hwy MPG
- Unlimited Auto Sales (32 mi away)
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Located in Denver, CO / 32 miles away from Boulder, CO
Experience the perfect blend of luxury and performance with this 2019 Audi A6 quattro Premium Plus 55 TFSI. This stunning sedan, dressed in Mythos Bla...
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:
25 Combined MPG (22 City/29 Highway)
Listing Information:
VIN: WAUL2AF27KN103201
Stock: 103201
Certified Pre-Owned: No
Listed since: 03-19-2025 - New Listing$19,998good price$1,854 below market
- 75,015 miles
- 20 City / 29 Hwy MPG
- AutoNation USA Denver Broadway (34 mi away)
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Located in Littleton, CO / 34 miles away from Boulder, CO
Sun/MoonroofLeather SeatsNavigation SystemKeyless StartThis outstanding example of a 2018 Audi A6 Premium Plus is offered by AutoNation USA Denv...
AutoCheck Vehicle History Summary Unavailable.
Features and Specs:
23 Combined MPG (20 City/29 Highway)
Listing Information:
VIN: WAUG3AFCXJN022618
Stock: JN022618
Certified Pre-Owned: No
Listed since: 05-27-2025 - $11,599fair price$497 above market
- 105,710 miles
- No accidents, 3 owners, personal use only
- 19 City / 28 Hwy MPG
- Greenwood Automotive (44 mi away)
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Located in Parker, CO / 44 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: WAUJGAFC7CN064080
Stock: T064080
Certified Pre-Owned: No
Listed since: 05-03-2025 - $16,000fair price$253 above market
- 97,988 miles
- 1 accident, 1 owner, personal use only
- 18 City / 27 Hwy MPG
- AutoNation Chrysler Jeep Broadway (34 mi away)
- Home delivery*
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Located in Littleton, CO / 34 miles away from Boulder, CO
The following items have been reconditioned on this vehicle: new brakes! Bang & Olufsen Advanced Sound SystemDriver Assistance PackagePrestige Pa...
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: WAUHGAFC2EN037824
Stock: EN037824
Certified Pre-Owned: No
Listed since: 05-12-2025 - 29,911 miles
- No accidents, 2 owners, personal use only
- 16 City / 23 Hwy MPG
- Urban Motors Blue (22 mi away)
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Located in Denver, CO / 22 miles away from Boulder, CO
2004 Audi A6 2.7T Quattro AWD. Must see in person to appreciate condition. Colorado Owned. No Accident CarFax History. Forge Star F14 Black Wheels. Le...
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:
19 Combined MPG (16 City/23 Highway)
Listing Information:
VIN: WAULD64B34N014349
Stock: 54613
Certified Pre-Owned: No
Listed since: 04-09-2025- 96,480 miles
- 1 accident, 2 owners, personal use
- 18 City / 27 Hwy MPG
- Unlimited Auto Sales (32 mi away)
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Located in Denver, CO / 32 miles away from Boulder, CO
Experience the perfect blend of luxury and performance with this 2014 Audi A6 3.0T quattro Prestige Sedan, finished in a stunning Ice Silver Metallic....
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: WAUHGAFC9EN097650
Stock: 097650
Certified Pre-Owned: No
Listed since: 04-23-2025- Price Drop
- 68,976 miles
- No accidents, 2 owners, personal use
- 22 City / 32 Hwy MPG
- Arapahoe Kia (38 mi away)
Close
Located in Centennial, CO / 38 miles away from Boulder, CO
New Price! Backup Camera, Bluetooth. Clean CARFAX.22/32 City/Highway MPG 22/32 City/Highway MPGOdometer is 18756 miles below market average!Awards:* J...
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: WAUGFAFC0GN125515
Stock: S57491
Certified Pre-Owned: No
Listed since: 05-06-2025 - $17,495fair price$185 below market
- 106,649 miles
- No accidents, 1 owner, personal use only
- 24 City / 38 Hwy MPG
- Jordan Motors (31 mi away)
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Located in Aurora, CO / 31 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:
29 Combined MPG (24 City/38 Highway)
Listing Information:
VIN: WAUFMAFC0FN037600
Stock: 037600
Certified Pre-Owned: No - $16,495fair price$363 below market
- 44,885 miles
- 1 accident, 1 owner, corporate fleet vehicle
- 22 City / 32 Hwy MPG
- Colorado Motorcars (29 mi away)
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Located in Denver, CO / 29 miles away from Boulder, CO
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:
26 Combined MPG (22 City/32 Highway)
Listing Information:
VIN: WAUFFAFC5GN022733
Stock: 11542D
Certified Pre-Owned: No - $19,995fair price$474 below market
- 38,000 miles
- 1 accident, 2 owners, personal use
- 22 City / 31 Hwy MPG
- Colorado Motorcars (29 mi away)
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Located in Denver, CO / 29 miles away from Boulder, CO
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:
25 Combined MPG (22 City/31 Highway)
Listing Information:
VIN: WAUG8AFC2HN014993
Stock: 11183D
Certified Pre-Owned: No - New Listing
- 34,165 miles
- 23 City / 32 Hwy MPG
- AutoNation Ford Littleton (38 mi away)
- Home delivery*
Close
Located in Littleton, CO / 38 miles away from Boulder, CO
Sun/MoonroofLeather SeatsNavigation SystemKeyless StartThis vehicle includes a Money-Back Guarantee* and passed our precise inspection process. ...
AutoCheck Vehicle History Summary Unavailable.
Features and Specs:
26 Combined MPG (23 City/32 Highway)
Listing Information:
VIN: WAUE3BF21NN033159
Stock: NN033159
Certified Pre-Owned: No
Listed since: 05-26-2025 - New Listing$30,995fair price$762 above market
- 60,410 miles
- No accidents, 2 owners, personal use
- 22 City / 29 Hwy MPG
- Booth Motors (10 mi away)
Close
Located in Longmont, CO / 10 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:
25 Combined MPG (22 City/29 Highway)
Listing Information:
VIN: WAUM2AF21KN075416
Stock: 16882
Certified Pre-Owned: No - 130,522 miles
- No accidents, 4 owners, personal use
- 18 City / 26 Hwy MPG
- Cherry Creek Automotive (28 mi away)
Close
Located in Denver, CO / 28 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:
21 Combined MPG (18 City/26 Highway)
Listing Information:
VIN: WAUFGAFB1AN057412
Stock: 6967
Certified Pre-Owned: No- 56,721 miles
- No accidents, 4 owners, rental vehicle
- 24 City / 32 Hwy MPG
- The Sharpest Rides (30 mi away)
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Located in Englewood, CO / 30 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: WAUE8AF25LN078789
Stock: S62498
Certified Pre-Owned: No- 82,854 miles
- Frame damage reported, 2 owners, personal use only
- 20 City / 30 Hwy MPG
- Booth Motors (10 mi away)
Close
Located in Longmont, CO / 10 miles away from Boulder, CO
AutoCheck Vehicle History Summary
Accident Free Vehicle: No
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Issue reported
Salvage Vehicle: No
Frame Damage: Yes
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
24 Combined MPG (20 City/30 Highway)
Listing Information:
VIN: WAUFGAFC1GN001942
Stock: 16482
Certified Pre-Owned: No- $41,990good price
- 7,026 miles
- No accidents, 1 owner, corporate fleet vehicle
- 23 City / 33 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: 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:
26 Combined MPG (23 City/33 Highway)
Listing Information:
VIN: WAUE3BF25RN024549
Stock: 2003545873
Certified Pre-Owned: No
Listed since: 03-10-2025
Showing 1 - 21 out of 132 listings
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* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.