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
- New Listing$26,442fair price$1,015 below market
- 11,447 miles
- No accidents, 1 owner, personal use only
- 24 City / 34 Hwy MPG
- AutoNation Chrysler Jeep Arapahoe (38 mi away)
- Home delivery*
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Located in Englewood, CO / 38 miles away from Boulder, CO
Premium Plus PackageNavigation & Telematics PackageMoonlight Blue MetallicSun/MoonroofLeather SeatsNatural Gray Oak InlaysAudi Beam-RingsAudi G...
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: WAUENAF41JA074706
Stock: JA074706
Certified Pre-Owned: No
Listed since: 05-16-2025 - New Listing$31,998good price$1,157 below market
- 21,468 miles
- No accidents, 1 owner, corporate fleet vehicle
- 24 City / 32 Hwy MPG
- CarMax Golden (25 mi away)
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Located in Golden, CO / 25 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: No
Features and Specs:
27 Combined MPG (24 City/32 Highway)
Listing Information:
VIN: WAUEAAF40PN011223
Stock: 27131825
Certified Pre-Owned: No - Price Drop$16,990fair price$362 below market
- 98,852 miles
- No accidents, 3 owners, personal use
- 24 City / 34 Hwy MPG
- AutoNation Chrysler Jeep West (25 mi away)
- Home delivery*
Close
Located in Golden, CO / 25 miles away from Boulder, CO
Sun/MoonroofLeather SeatsKeyless StartBlack; Leather Seating SurfacesIbis WhiteThis vehicle includes a Money-Back Guarantee* and passed our pre...
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: WAUENAF43JA060614
Stock: JA060614
Certified Pre-Owned: No
Listed since: 05-14-2025 - Price Drop$15,377fair price$231 below market
- 93,131 miles
- No accidents, 4 owners, corporate fleet vehicle
- 24 City / 31 Hwy MPG
- Gojo Auto (32 mi away)
Close
Located in Denver, CO / 32 miles away from Boulder, CO
2017 Audi A4 Premium AWD - Turbocharged SophisticationPrice: $17,989Mileage: 93,131 milesEngine: 2.0L Turbocharged 4-Cylinder (252hp)Transmission: 7-S...
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: WAUDNAF45HN054554
Stock: 3615G
Certified Pre-Owned: No - Price Drop$7,500good price$1,046 below market
- 126,938 miles
- No accidents, 4 owners, personal use
- 24 City / 32 Hwy MPG
- Car Depot (28 mi away)
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Located in Denver, CO / 28 miles away from Boulder, CO
Top Features- Alloy Wheels- SiriusXM Trial Available- Bluetooth Technology- Sunroof(s)- Leather Seats- Turbo Charged Engine- Sate...
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: WAUAFAFL4EN043841
Stock: 043841
Certified Pre-Owned: No
Listed since: 05-08-2025 - $15,999fair price$116 below market
- 103,163 miles
- No accidents, 3 owners, 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
Sun/MoonroofLeather SeatsKeyless StartBlack; Leather Seating SurfacesBrilliant Black2017 AUDI A4 2.0T QUATTRO PREMIUM PLUS SEDAN 4 DR 2.0L I4 F...
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: WAUENAF45HN008663
Stock: HN008663
Certified Pre-Owned: No
Listed since: 05-27-2025 - New Listing$13,000great price$2,753 below market
- 85,855 miles
- No accidents, 2 owners, personal use
- 25 City / 33 Hwy MPG
- Mile High Auto Sales (33 mi away)
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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: No
Lemon Status: No
Free History Report: No
Features and Specs:
28 Combined MPG (25 City/33 Highway)
Listing Information:
VIN: WAUKMAF43JA122387
Stock: 122387
Certified Pre-Owned: No - $16,971good price$1,554 below market
- 99,981 miles
- No accidents, 5 owners, rental vehicle
- 24 City / 34 Hwy MPG
- Drive-N-Motion Greeley (33 mi away)
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Located in Greeley, CO / 33 miles away from Boulder, CO
Welcome to the best way to purchase your next vehicle! Drive N-Motion is a ZERO FEES - SET PRICING - SECURE FUTURE Automotive Sales and Service Dealer...
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/34 Highway)
Listing Information:
VIN: WAUENAF46JN001162
Stock: N10624
Certified Pre-Owned: No
Listed since: 06-21-2025 - New Listing$14,169fair price$300 below market
- 66,071 miles
- No accidents, 1 owner, personal use
- 20 City / 29 Hwy MPG
- Audi Flatirons (11 mi away)
- Home delivery*
Close
Located in Broomfield, CO / 11 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:
24 Combined MPG (20 City/29 Highway)
Listing Information:
VIN: WAUFFAFL7EN028580
Stock: EN028580
Certified Pre-Owned: No
Listed since: 06-24-2025 - New Listing$14,999fair price$264 below market
- 77,791 miles
- No accidents, 3 owners, personal use
- 27 City / 37 Hwy MPG
- Hooshie Auto (34 mi away)
Close
Located in Denver, CO / 34 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:
31 Combined MPG (27 City/37 Highway)
Listing Information:
VIN: WAUGMAF42HN043396
Stock: 14764
Certified Pre-Owned: No
Listed since: 06-27-2025 - $27,719fair price$260 below market
- 43,039 miles
- No accidents, 2 owners, rental vehicle
- 24 City / 31 Hwy MPG
- O'Meara GMC (17 mi away)
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Located in Denver, CO / 17 miles away from Boulder, CO
Experience the O'Meara Advantage. O’Meara offers a wide range of vehicles at competitive prices, and our knowledgeable staff is dedicated to helping c...
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: WAUEAAF42NN015058
Stock: 7229GS
Certified Pre-Owned: No
Listed since: 06-05-2025 - $7,450great price$2,069 below market
- 113,223 miles
- 2 accidents, 4 owners, personal use
- 22 City / 30 Hwy MPG, Manual
- Mega Star Auto Sales (32 mi away)
Close
Located in Denver, CO / 32 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/30 Highway)
Listing Information:
VIN: WAUHFAFL1AN044728
Stock: 1945
Certified Pre-Owned: No - Price Drop$15,798fair price$124 above market
- 93,910 miles
- No accidents, 3 owners, corporate fleet vehicle
- 24 City / 31 Hwy MPG
- Hooshie Auto (34 mi away)
Close
Located in Denver, CO / 34 miles away from Boulder, CO
ONLINE FINANCING AVAILABLE HOOSHIEAUTO.COM! CREDIT UNION FINANCING ALSO AVAILABLE! SOME OF THE BEST DEALS IN THE STATE!!!!!!!!!!!!!!!!!! #1 goal is to...
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: WAUENAF45HN023499
Stock: 14681
Certified Pre-Owned: No
Listed since: 03-31-2025 - Price Drop$18,198fair price$218 above market
- 97,975 miles
- No accidents, 2 owners, corporate fleet vehicle
- 24 City / 34 Hwy MPG
- AutoNation Subaru Arapahoe (38 mi away)
- Home delivery*
Close
Located in Centennial, CO / 38 miles away from Boulder, CO
Florett Silver MetallicSun/MoonroofLeather SeatsKeyless StartBlack; Leather Seating SurfacesThis vehicle includes a Money-Back Guarantee* and p...
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/34 Highway)
Listing Information:
VIN: WAUENAF44JA161578
Stock: JA161578
Certified Pre-Owned: No
Listed since: 06-03-2025 - New Listing$21,399fair price$1,257 above market
- 58,154 miles
- No accidents, 2 owners, personal use
- 23 City / 34 Hwy MPG
- AutoNation Subaru Arapahoe (38 mi away)
- Home delivery*
Close
Located in Centennial, CO / 38 miles away from Boulder, CO
Glacier White MetallicSun/MoonroofLeather SeatsKeyless StartAtlas Beige/Gray; Leather Seating SurfacesThis vehicle includes a Money-Back Guaran...
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 (23 City/34 Highway)
Listing Information:
VIN: WAUDNAF43KA073909
Stock: KA073909
Certified Pre-Owned: No
Listed since: 06-28-2025 - 71,544 miles
- No accidents, 3 owners, personal use only
- 22 City / 32 Hwy MPG, Manual
- AutoNation Chrysler Jeep Arapahoe (38 mi away)
- Home delivery*
Close
Located in Englewood, CO / 38 miles away from Boulder, CO
The following items have been reconditioned on this vehicle: all new tires! Sun/MoonroofIce Silver MetallicLeather SeatsBlack; Leather Seating S...
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: WAUDFAFL1EN024970
Stock: EN024970
Certified Pre-Owned: No
Listed since: 05-19-2025- $13,997fair price$132 above market
- 80,004 miles
- No accidents, 2 owners, corporate fleet vehicle
- 22 City / 31 Hwy MPG
- Unlimited Auto Sales (32 mi away)
Close
Located in Denver, CO / 32 miles away from Boulder, CO
Experience the perfect blend of luxury and performance with this 2015 Audi A4 2.0T quattro Premium Plus Sedan, dressed in a striking Ibis White exteri...
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: WAUFFAFLXFN012049
Stock: 012049
Certified Pre-Owned: No
Listed since: 03-28-2025 - Price Drop$28,194fair price$1,012 above market
- 52,306 miles
- No accidents, 1 owner, personal use only
- 24 City / 31 Hwy MPG
- Audi Flatirons (11 mi away)
- Home delivery*
Close
Located in Broomfield, CO / 11 miles away from Boulder, CO
All Wheel Drive!!, Bang and Olufsen Sound System, CARFAX 1-Owner, Clean CARFAX, Dealer Inspected, Freshly Detailed, Local Trade-In, Quattro, 7-Speed 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: Yes
Features and Specs:
27 Combined MPG (24 City/31 Highway)
Listing Information:
VIN: WAUFAAF48NN003873
Stock: NN003873
Certified Pre-Owned: No
Listed since: 05-31-2025 - $9,695fair price$479 above market
- 49,224 miles
- No accidents, 2 owners, personal use only
- 23 City / 30 Hwy MPG
- Car Depot (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: WAUEFAFL6AN063598
Stock: 063598
Certified Pre-Owned: No
Listed since: 04-09-2025 - Price Drop
- 79,611 miles
- No accidents, 3 owners, corporate fleet vehicle
- 24 City / 31 Hwy MPG
- Motorcars of Denver (38 mi away)
- Home delivery*
Close
Located in Centennial, CO / 38 miles away from Boulder, CO
**INCREDIBLY CLEAN AND VERY LOW MILEAGE**ALL WHEEL DRIVE**AUDI PREMIUM SOUND**SUNROOF**HEATED SEATS**BLUETOOTH**BACKUP CAMERA**FULLY INSPECTED AND SER...
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: WAUANAF46HN024174
Stock: N1454
Certified Pre-Owned: No
Listed since: 05-19-2025 - 87,899 miles
- No accidents, 4 owners, personal use
- 24 City / 34 Hwy MPG
- ClearShift (38 mi away)
Close
Located in Highlands Ranch, CO / 38 miles away from Boulder, CO
The 2018 Audi A4 2.0T Premium Plus quattro stands out with a sleek design and engaging performance, enhanced by the sought-after Sport Package and Bla...
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: WAUENAF47JA068571
Stock: 068571T
Certified Pre-Owned: No
Listed since: 05-17-2025
Showing 1 - 21 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.