Used Audi A4 for Sale in Boulder, CO
Buy a luxurious Audi A4 in the county seat of Boulder County, Colorado
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302 listings
- $11,497fair price$215 above market
- 111,731 miles
- 1 accident, 2 owners, personal use only
- 22 City / 31 Hwy MPG
- Driveway (In-stock online)
- Home delivery*
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Located in Hudson, WI / 717 miles away from Boulder, CO
Back-Up Camera,Blind Spot Monitor,Bluetooth,Brake Assist,Heated Seats,Keyless Start,Leather Seats,Navigation System,Satellite Radio,Sunroof / Moonroof...
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: WAUFFAFLXFN017803
Stock: FN017803T
Certified Pre-Owned: No - Price Drop$25,499fair price$119 below market
- 59,400 miles
- No accidents, 1 owner, rental vehicle
- 24 City / 32 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in Farmington Hills, MI / 1,144 miles away from Boulder, CO
Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...
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: WAUEAAF49PN005629
Stock: 8DNCF1
Certified Pre-Owned: No
Listed since: 04-25-2025 - New Listing$25,990fair price$224 below market
- 53,302 miles
- No accidents, 1 owner, corporate fleet vehicle
- 24 City / 31 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Portland, OR / 958 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:
27 Combined MPG (24 City/31 Highway)
Listing Information:
VIN: WAUEAAF41NN009283
Stock: 2003789304
Certified Pre-Owned: No
Listed since: 06-23-2025 - Price Drop
- 43,687 miles
- No accidents, 2 owners, personal use
- 22 City / 31 Hwy MPG
- 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:
25 Combined MPG (22 City/31 Highway)
Listing Information:
VIN: WAUFFAFL8GA005724
Stock: 2003757271
Certified Pre-Owned: No
Listed since: 05-28-2025 - $27,299fair price$399 below market
- 45,100 miles
- No accidents, 1 owner, rental vehicle
- 24 City / 32 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in Ellicott City, MD / 1,504 miles away from Boulder, CO
Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...
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: WAUEAAF48PN018713
Stock: 8F9R42
Certified Pre-Owned: No
Listed since: 06-05-2025 - Price Drop$23,990fair price$591 below market
- 40,804 miles
- No accidents, 3 owners, personal use only
- 24 City / 31 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Kansas City, MO / 570 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/31 Highway)
Listing Information:
VIN: WAUFNBF45HN034240
Stock: 2003797374
Certified Pre-Owned: No
Listed since: 06-07-2025 - $25,799good price$1,118 below market
- 49,316 miles
- No accidents, 1 owner, rental vehicle
- 24 City / 31 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in Mobile, AL / 1,158 miles away from Boulder, CO
Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...
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/31 Highway)
Listing Information:
VIN: WAUEAAF42NN011589
Stock: 8DCNPY
Certified Pre-Owned: No
Listed since: 06-04-2025 - New Listing$27,499fair price$269 below market
- 44,683 miles
- No accidents, 1 owner, rental vehicle
- 24 City / 32 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in Timonium, MD / 1,511 miles away from Boulder, CO
Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...
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: WAUEAAF41PN009223
Stock: 8DN5DQ
Certified Pre-Owned: No
Listed since: 06-05-2025 - $20,998fair price$501 above market
- 69,424 miles
- 1 accident, 3 owners, corporate fleet vehicle
- 27 City / 37 Hwy MPG
- CarMax (In-stock online)
- Transfer available from OK to CO*
Close
Located in Oklahoma City, OK / 522 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:
31 Combined MPG (27 City/37 Highway)
Listing Information:
VIN: WAULMAF48JA227043
Stock: 26017932
Certified Pre-Owned: No - Price Drop$24,499good price$802 below market
- 61,903 miles
- No accidents, 1 owner, rental vehicle
- 24 City / 32 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in Pittsburgh, PA / 1,318 miles away from Boulder, CO
Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...
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: WAUEAAF46PA031791
Stock: 8DTY41
Certified Pre-Owned: No
Listed since: 04-14-2025 - Price Drop$26,998fair price$749 below market
- 44,806 miles
- No accidents, 1 owner, rental vehicle
- 24 City / 32 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in Roseville, CA / 861 miles away from Boulder, CO
Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...
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: WAUEAAF44PN015338
Stock: 8F6R44
Certified Pre-Owned: No
Listed since: 04-28-2025 - $26,999fair price$281 above market
- 51,366 miles
- No accidents, 2 owners, rental vehicle
- 24 City / 32 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in Cincinnati, OH / 1,109 miles away from Boulder, CO
Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...
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: WAUEAAF42PN015421
Stock: 8D7SDC
Certified Pre-Owned: No
Listed since: 06-03-2025 - New Listing
- 9,720 miles
- No accidents, 1 owner, personal use
- 24 City / 31 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Tampa, FL / 1,542 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/31 Highway)
Listing Information:
VIN: WAUEAAF49MA062397
Stock: 2003763411
Certified Pre-Owned: No
Listed since: 05-23-2025 - 1,300 miles
- No accidents, 1 owner, personal use only
- 26 City / 34 Hwy MPG
- CarMax (In-stock online)
- Transfer available from Colorado Springs, CO*
Close
Located in Colorado Springs, CO / 87 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:
29 Combined MPG (26 City/34 Highway)
Listing Information:
VIN: WAUBBAF45NA035490
Stock: 27247721
Certified Pre-Owned: No- $18,189fair price$759 below market
- 48,466 miles
- 1 accident, 3 owners, corporate fleet vehicle
- 22 City / 31 Hwy MPG
- Autotrek (37 mi away)
Close
Located in Littleton, CO / 37 miles away from Boulder, CO
- Endorsed by over 20 Colorado Credit Unions, 30 Years in Business, 4.6 Google Rating, A+ Rating with the BBB and 40K Satisfied Customers! - All vehic...
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: WAUFFAFL0GA007063
Stock: PA007063
Certified Pre-Owned: No
Listed since: 02-20-2025 - $26,499fair price$248 above market
- 54,642 miles
- No accidents, 1 owner, rental vehicle
- 24 City / 32 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in Waukesha, WI / 900 miles away from Boulder, CO
This vehicle passed a rigorous inspection by an ASE-Certified technician and is backed by a 12-Month/12,000 Mile Limited Powertrain Warranty(1). We of...
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: WAUEAAF48PN015276
Stock: 8D7FQX
Certified Pre-Owned: No
Listed since: 05-06-2025 - New Listing$13,998fair price$372 above market
- 65,285 miles
- 2 accidents, 3 owners, personal use
- 22 City / 31 Hwy MPG
- CarMax (In-stock online)
- Transfer available from FL to CO*
Close
Located in Doral, FL / 1,737 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: 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: WAUAFAFL3GN008128
Stock: 27183281
Certified Pre-Owned: No - Price Drop
- 7,641 miles
- No accidents, 1 owner, personal use
- 24 City / 33 Hwy MPG
- Driveway (In-stock online)
- Home delivery*
Close
Located in Los Angeles, CA / 833 miles away from Boulder, CO
CarFax 1-Owner,Low Mileage,Rare Find,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Brake Assist,Heated Seats,Heated Steering Wheel,Keyless...
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: WAUABAF48PN012048
Stock: ZA3012048SLR
Certified Pre-Owned: No - $8,495fair price$476 above market
- 81,705 miles
- No accidents, 4 owners, personal use
- 23 City / 30 Hwy MPG
- Michael Auto Sales (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:
26 Combined MPG (23 City/30 Highway)
Listing Information:
VIN: WAUEFAFLXAN067573
Stock: MA067573
Certified Pre-Owned: No
Listed since: 04-19-2025 - New Listing$19,984fair price$130 above market
- 61,925 miles
- No accidents, 3 owners, personal use
- 24 City / 31 Hwy MPG
- Drive N-Motion Thornton (20 mi away)
Close
Located in Thornton, CO / 20 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/31 Highway)
Listing Information:
VIN: WAUENAF40HA167565
Stock: N10918
Certified Pre-Owned: No
Listed since: 06-06-2025 - $13,997fair price$247 above market
- 107,420 miles
- No accidents, 2 owners, personal use
- 24 City / 31 Hwy MPG
- Maaliki Motors (32 mi away)
Close
Located in Aurora, CO / 32 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/31 Highway)
Listing Information:
VIN: WAUANAF45HN015689
Stock: 876551
Certified Pre-Owned: No
Listed since: 04-23-2025
Showing 106 - 126 out of 302 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.