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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153 listings
- New Listing$34,785great price$3,910 below market
- 50,645 miles
- No accidents, 1 owner, personal use only
- 21 City / 30 Hwy MPG
- Mile High Acura (34 mi away)
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Located in Denver, CO / 34 miles away from Boulder, CO
Priced below KBB Fair Purchase Price! CARFAX One-Owner. Clean CARFAX.ABS brakes, Alloy wheels, Compass, Electronic Stability Control, Front dual zon...
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: Yes
Features and Specs:
24 Combined MPG (21 City/30 Highway)
Listing Information:
VIN: WAUL2BF2XNN061276
Stock: TA1166
Certified Pre-Owned: No
Listed since: 04-04-2025 - Price Drop$31,767good price$2,923 below market
- 27,364 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
LOW MILES!, A6 45 Sport Premium Plus quattro, 2.0L 4-Cylinder TFSI, 7-Speed Automatic, quattro, Mythos Black Metallic, Black w/Leather Seating Surface...
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: RH50594A
Certified Pre-Owned: No
Listed since: 06-07-2025 - New Listing$13,949great price$5,180 below market
- 73,870 miles
- 20 City / 30 Hwy MPG
- The Prince Cars (33 mi away)
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Located in Englewood, CO / 33 miles away from Boulder, CO
AutoCheck Vehicle History Summary Unavailable.
Features and Specs:
24 Combined MPG (20 City/30 Highway)
Listing Information:
VIN: WAUFGAFC0GN064501
Stock: B1249
Certified Pre-Owned: No - New Listing$41,000fair price$53 below market
- 11,466 miles
- No accidents, 1 owner, personal use
- 24 City / 31 Hwy MPG
- AutoNation USA Denver 104 (18 mi away)
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Located in Northglenn, CO / 18 miles away from Boulder, CO
Glacier White MetallicSun/MoonroofLeather SeatsNavigation SystemLane Keeping AssistKeyless StartBlack; Leather Seating SurfacesNOW and only 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:
27 Combined MPG (24 City/31 Highway)
Listing Information:
VIN: WAUE3BF25PN033152
Stock: PN033152
Certified Pre-Owned: No
Listed since: 07-07-2025 - Price Drop$30,300good price$2,149 below market
- 46,486 miles
- No accidents, 2 owners, personal use
- 22 City / 29 Hwy MPG
- AutoNation Ford Arapahoe (38 mi away)
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Located in Centennial, CO / 38 miles away from Boulder, CO
Sun/MoonroofLeather SeatsNavigation SystemKeyless StartCooled Front Seat(S)Contact AutoNation Ford Arapahoe today for information on dozens of ...
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: WAUM2BF2XKN082113
Stock: KN082113
Certified Pre-Owned: No
Listed since: 06-18-2025 - Price Drop$13,699fair price$152 above market
- 86,333 miles
- No accidents, 3 owners, personal use only
- 18 City / 27 Hwy MPG
- EchoPark Automotive Denver (Thornton) (18 mi away)
- Five Star Dealer
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Located in Thornton, CO / 18 miles away from Boulder, CO
At EchoPark, it’s all about offering you options for a happy experience. We have thousands of new-to-you makes and models that range from sedans to tr...
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 (18 City/27 Highway)
Listing Information:
VIN: WAUHGAFC2DN113198
Stock: YDN113198
Certified Pre-Owned: No
Listed since: 06-19-2025 - Price Drop$12,022fair price$648 below market
- 88,312 miles
- 1 accident, 2 owners, personal use only
- 20 City / 29 Hwy MPG
- AutoNation Dodge Ram Broadway (35 mi away)
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Located in Littleton, CO / 35 miles away from Boulder, CO
Sun/MoonroofLeather SeatsNavigation System For Sale Now at AutoNation Dodge Ram Broadway! 2014 Audi A6 2.0T Premium Plus – Sophis...
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: WAUGFAFC4EN021607
Stock: EN021607
Certified Pre-Owned: No
Listed since: 06-24-2025 - Price Drop$18,397fair price$146 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 - 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- 73,832 miles
- 1 accident, 2 owners, personal use
- 22 City / 31 Hwy MPG
- Audi Flatirons (11 mi away)
- Home delivery*
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Located in Broomfield, CO / 11 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: Yes
Features and Specs:
26 Combined MPG (22 City/31 Highway)
Listing Information:
VIN: WAUG8AFC2JN015129
Stock: JN015129
Certified Pre-Owned: No
Listed since: 06-28-2025- $19,995fair price$279 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 - $29,495fair price$157 above market
- 60,410 miles
- No accidents, 2 owners, personal use
- 22 City / 29 Hwy MPG
- Booth Motors (10 mi away)
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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 - $32,995fair price$47 below market
- 37,778 miles
- 2 accidents, 4 owners, personal use
- 22 City / 29 Hwy MPG
- Auto Aves (25 mi away)
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Located in Lakewood, CO / 25 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/29 Highway)
Listing Information:
VIN: WAUL2BF22KN073093
Stock: 14271
Certified Pre-Owned: No - 67,221 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: WAUM2AF29KN034953
Stock: 17001
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)
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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- 56,721 miles
- 1 accident, 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: 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:
27 Combined MPG (24 City/32 Highway)
Listing Information:
VIN: WAUE8AF25LN078789
Stock: S62498
Certified Pre-Owned: No- Price Drop$19,990great price$3,587 below market
- 72,762 miles
- No accidents, 2 owners, personal use
- 24 City / 32 Hwy MPG
- Alpine Nissan (17 mi away)
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Located in Federal Heights, CO / 17 miles away from Boulder, CO
Priced below KBB Fair Purchase Price! 24/32 City/Highway MPGBlue Metallic 2019 Audi A6 2.0T Premium Plus 2.0L 4-Cylinder TFSI quattro 7-Speed Automati...
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: WAUE8AF23KN115644
Stock: SM763123A
Certified Pre-Owned: No
Listed since: 03-19-2025 - Price Drop$18,195great price$2,514 below market
- 52,674 miles
- No accidents, 2 owners, personal use
- 22 City / 31 Hwy MPG
- Driveway (In-stock online)
- Home delivery*
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Located in Eatontown, NJ / 1,635 miles away from Boulder, CO
CarFax No Accidents Reported,Rare Find,Apple CarPlay,Back-Up Camera,Bluetooth,Brake Assist,Heated Seats,Heated Steering Wheel,Keyless Start,Leather Se...
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: WAUF8AFC9JN064839
Stock: JN064839P
Certified Pre-Owned: No - $48,908good price$4,848 below market
- 5,072 miles
- No accidents, 1 owner, personal use
- 24 City / 31 Hwy MPG
- Driveway (In-stock online)
- Home delivery*
Close
Located in Coral Springs, FL / 1,722 miles away from Boulder, CO
Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Brake Assist,Heated Seats,Heated Steering Wheel,Keyless Start,Lane Departure Warning,Lane Ke...
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 (24 City/31 Highway)
Listing Information:
VIN: WAUD3BF21SN028342
Stock: VLSN028342
Certified Pre-Owned: No - New Listing$16,459good price$2,009 below market
- 59,822 miles
- No accidents, 3 owners, personal use
- 22 City / 32 Hwy MPG
- Driveway (In-stock online)
- Home delivery*
Close
Located in Fresno, CA / 819 miles away from Boulder, CO
CarFax No Accidents Reported,Low Mileage,Rare Find,Back-Up Camera,Blind Spot Monitor,Bluetooth,Brake Assist,Heated Seats,Keyless Start,Leather Seats,N...
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: WAUGFAFC9GN129868
Stock: GN129868T
Certified Pre-Owned: No - Price Drop$35,998good price$2,303 below market
- 29,202 miles
- No accidents, 1 owner, rental vehicle
- 23 City / 33 Hwy MPG
- CarMax (In-stock online)
- Transfer available from UT to CO*
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Located in South Jordan, UT / 354 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: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: Yes
Features and Specs:
26 Combined MPG (23 City/33 Highway)
Listing Information:
VIN: WAUE3BF23RN017213
Stock: 27213980
Certified Pre-Owned: No
Showing 1 - 21 out of 153 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.