Used Audi A4 for Sale in Boulder, CO
Buy a luxurious Audi A4 in the county seat of Boulder County, Colorado
Skip to Filters
302 listings
- New Listing$18,999fair price$480 below market
- 85,671 miles
- 2 accidents, 1 owner, personal use only
- 23 City / 34 Hwy MPG
- BMW of Denver Downtown (30 mi away)
- Home delivery*Five Star Dealer
Close
Located in Denver, CO / 30 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:
27 Combined MPG (23 City/34 Highway)
Listing Information:
VIN: WAUENAF46KA118121
Stock: TKA118121
Certified Pre-Owned: No
Listed since: 06-27-2025 - New Listing$26,999fair price$779 below market
- 42,238 miles
- 24 City / 31 Hwy MPG
- BMW of Denver Downtown (30 mi away)
- Home delivery*Five Star Dealer
Close
Located in Denver, CO / 30 miles away from Boulder, CO
AutoCheck Vehicle History Summary Unavailable.
Features and Specs:
27 Combined MPG (24 City/31 Highway)
Listing Information:
VIN: WAUEAAF43MA076568
Stock: TMA076568
Certified Pre-Owned: No
Listed since: 06-28-2025 - New Listing$8,991fair price$370 above market
- 145,051 miles
- 20 City / 30 Hwy MPG
- AutoNation Honda 104 (17 mi away)
- Home delivery*
Close
Located in Westminster, CO / 17 miles away from Boulder, CO
Sun/MoonroofLeather SeatsThis vehicle includes a Money-Back Guarantee* and passed our precise inspection process. Best of all the price you see is...
AutoCheck Vehicle History Summary Unavailable.
Features and Specs:
24 Combined MPG (20 City/30 Highway)
Listing Information:
VIN: WAUFFAFLXDN003607
Stock: DN003607
Certified Pre-Owned: No
Listed since: 06-27-2025 - 113,304 miles
- No accidents, 3 owners, personal use only
- 5 Seats, 21 City / 29 Hwy MPG
- Reds Auto and Truck (10 mi away)
Close
Located in Longmont, CO / 10 miles away from Boulder, CO
Red's is pleased to present this 2012 Audi A4 2.0T quattro Avant Premium Plus Wagon. With a clean CARFAX report, this AWD A4 is equipped for all seaso...
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 (21 City/29 Highway)
Listing Information:
VIN: WAUWFAFL5CA013791
Stock: 2025-292
Certified Pre-Owned: No
Listed since: 06-15-2025- New Listing$9,899fair price$7 above market
- 113,932 miles
- 2 accidents, 3 owners, personal use
- 20 City / 29 Hwy MPG
- AutoNation Mazda Arapahoe (38 mi away)
Close
Located in Centennial, CO / 38 miles away from Boulder, CO
Sun/MoonroofLeather SeatsYou can find this 2014 Audi A4 Premium Plus and many others like it at AutoNation Mazda Arapahoe. This Audi A4 Premium Pl...
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:
24 Combined MPG (20 City/29 Highway)
Listing Information:
VIN: WAUFFAFL7EN029194
Stock: EN029194
Certified Pre-Owned: No
Listed since: 06-19-2025 - Price Drop
- 118,640 miles
- No accidents, 3 owners, personal use only
- 20 City / 30 Hwy MPG
- AutoNation Subaru Arapahoe (38 mi away)
- Home delivery*
Close
Located in Centennial, CO / 38 miles away from Boulder, CO
Sun/MoonroofLeather SeatsIce Silver MetallicBlack; Leather Seating SurfacesThis vehicle includes a Money-Back Guarantee* and passed our precise ...
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: WAUBFAFL5DA162007
Stock: DA162007
Certified Pre-Owned: No
Listed since: 06-09-2025 - New Listing
- 82,281 miles
- 22 City / 31 Hwy MPG
- Audi Flatirons (11 mi away)
- Home delivery*
Close
Located in Broomfield, CO / 11 miles away from Boulder, CO
Dealer Inspected, 8-Speed Automatic with Tiptronic, quattro, Leather. 21/30 City/Highway MPGAudi Flatirons is pleased to offer this superb 2016 Audi A...
AutoCheck Vehicle History Summary Unavailable.
Features and Specs:
25 Combined MPG (22 City/31 Highway)
Listing Information:
VIN: WAUBFAFL8GN016567
Stock: GN016567
Certified Pre-Owned: No
Listed since: 06-28-2025 - $11,999fair price$59 above market
- 107,709 miles
- No accidents, 4 owners, corporate fleet vehicle
- 22 City / 31 Hwy MPG
- Key Auto (25 mi away)
Close
Located in Denver, CO / 25 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:
25 Combined MPG (22 City/31 Highway)
Listing Information:
VIN: WAUFFAFL3FN011793
Stock: 011793
Certified Pre-Owned: No - Price Drop$23,995fair price$122 below market
- 42,662 miles
- 1 accident, 1 owner, corporate fleet vehicle
- 26 City / 34 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: 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:
29 Combined MPG (26 City/34 Highway)
Listing Information:
VIN: WAUABAF45NA015283
Stock: 16938
Certified Pre-Owned: No - 109,430 miles
- No accidents, 2 owners, personal use
- 20 City / 30 Hwy MPG
- Zee Automotive (33 mi away)
Close
Located in Englewood, CO / 33 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: Yes
Lemon Status: No
Free History Report: No
Features and Specs:
24 Combined MPG (20 City/30 Highway)
Listing Information:
VIN: WAUBFAFL7DN032688
Stock: Z 032688
Certified Pre-Owned: No- New Listing$13,995fair price$201 above market
- 93,296 miles
- 1 accident, 2 owners, personal use only
- 22 City / 31 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: 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: WAUFFAFL8GN018174
Stock: 16985
Certified Pre-Owned: No - 150,084 miles
- No accidents, 2 owners, personal use only
- 24 City / 34 Hwy MPG
- Auto Warehouse (21 mi away)
Close
Located in Brighton, CO / 21 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:
27 Combined MPG (24 City/34 Highway)
Listing Information:
VIN: WAUENAF44JN004741
Stock: 10845
Certified Pre-Owned: No- 160,295 miles
- No accidents, 3 owners, personal use
- 19 City / 27 Hwy MPG
- Auto Warehouse (21 mi away)
Close
Located in Brighton, CO / 21 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/27 Highway)
Listing Information:
VIN: WAUDF78E68A021852
Stock: B10451
Certified Pre-Owned: No- Price Drop
- 48,106 miles
- No accidents, 1 owner, corporate fleet vehicle
- 24 City / 32 Hwy MPG
- Auto Aves (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: 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: WAUEAAF43PN003228
Stock: 14025
Certified Pre-Owned: No - New Listing
- 108,125 miles
- Insurance loss reported, 4 owners, personal use only
- 19 City / 27 Hwy MPG
- Golden Line Auto (31 mi away)
Close
Located in Denver, CO / 31 miles away from Boulder, CO
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Issue reported
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
22 Combined MPG (19 City/27 Highway)
Listing Information:
VIN: WAUDF78E76A017421
Stock: G7421L
Certified Pre-Owned: No - New Listing
- 153,358 miles
- 5 Seats, 17 City / 26 Hwy MPG
- Colorado Motorcars (32 mi away)
Close
Located in Sheridan, CO / 32 miles away from Boulder, CO
AutoCheck Vehicle History Summary Unavailable.
Features and Specs:
20 Combined MPG (17 City/26 Highway)
Listing Information:
VIN: WAUVC68EX2A311994
Stock: 11572E
Certified Pre-Owned: No - 95,905 miles
- 2 accidents, 3 owners, corporate fleet vehicle
- 22 City / 31 Hwy MPG
- SpeedGod Motorsports (33 mi away)
Close
Located in Englewood, CO / 33 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:
25 Combined MPG (22 City/31 Highway)
Listing Information:
VIN: WAUFFAFL1GN016881
Stock: 1903
Certified Pre-Owned: No- 120,303 miles
- Insurance loss reported, 3 owners, personal use
- 20 City / 30 Hwy MPG
- Auto Hub (23 mi away)
Close
Located in Commerce City, CO / 23 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: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
24 Combined MPG (20 City/30 Highway)
Listing Information:
VIN: WAUBFAFL9DN037181
Stock: 11572
Certified Pre-Owned: No- New Listing
- 120,854 miles
- Insurance loss reported, 2 owners, personal use
- 24 City / 31 Hwy MPG
- Zara Auto (33 mi away)
Close
Located in Denver, CO / 33 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: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
27 Combined MPG (24 City/31 Highway)
Listing Information:
VIN: WAUANAF4XHN045335
Stock: 19084
Certified Pre-Owned: No - $28,665great price$4,120 below market
- 8,179 miles
- No accidents, 1 owner, personal use
- 24 City / 33 Hwy MPG
- Driveway (In-stock online)
- Home delivery*
Close
Located in Fort Lauderdale, FL / 1,733 miles away from Boulder, CO
CarFax No Accidents Reported,CarFax 1-Owner,Low Mileage,Rare Find,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Brake Assist,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:
28 Combined MPG (24 City/33 Highway)
Listing Information:
VIN: WAUBBAF48PN010837
Stock: TDPN010837
Certified Pre-Owned: No - Price Drop$27,996great price$3,852 below market
- 21,452 miles
- No accidents, 2 owners, personal use
- 24 City / 31 Hwy MPG
- Mountain States Toyota (21 mi away)
Close
Located in Denver, CO / 21 miles away from Boulder, CO
Check out this 2022 Audi A4 Sedan S line Premium Plus. Its Automatic transmission and Intercooled Turbo Gas/Electric I-4 2.0 L/121 engine will keep yo...
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: WAUEAAF49NN009029
Stock: TNN009029
Certified Pre-Owned: No
Listed since: 04-08-2025
Showing 22 - 42 out of 302 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.