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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308 listings
- Price Drop$14,971great price$2,642 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 - Price Drop$6,991good price$1,275 below market
- 145,051 miles
- No accidents, 2 owners, personal use
- 20 City / 30 Hwy MPG
- AutoNation Honda 104 (17 mi away)
- Home delivery*
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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
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: WAUFFAFLXDN003607
Stock: DN003607
Certified Pre-Owned: No
Listed since: 06-27-2025 - $14,899fair price$355 below market
- 93,131 miles
- No accidents, 4 owners, corporate fleet vehicle
- 24 City / 31 Hwy MPG
- Gojo Auto (32 mi away)
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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 - $27,719fair price$493 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 - Price Drop$17,798fair price$668 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 - $7,500fair price$719 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 - Price Drop$14,998fair price$539 below 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 - New Listing$15,594fair price$317 below market
- 82,248 miles
- No accidents, 2 owners, personal use
- 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, Black w/Leather Seating Surfaces, 3-Step Heated Front Seats, Audi Advanced Key, Audi Conn...
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: WAUFFAFL1GN010689
Stock: GN010689
Certified Pre-Owned: No
Listed since: 07-05-2025 - $27,578fair price$324 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 - Price Drop$13,998fair price$926 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
CLEAN CAR FAX!  ONLINE FINANCING AVAILABLE HOOSHIEAUTO.COM! CREDIT UNION FINANCING ALSO AVAILABLE! SOME OF THE BEST DEALS IN THE STATE!!!!!!!!!!!!!!!!...
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 - Price Drop$16,490fair price$27 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$9,200fair price$117 below 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 - $18,999fair price$544 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
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Located in Denver, CO / 30 miles away from Boulder, CO
PREMIUM PLUS PACKAGE, COLD WEATHER PACKAGE, CONVENIENCE PACKAGE, Bang & Olufsen Sound System, USB Cables, Audi Connect, Front Collision Mitigation, Ba...
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 - Price Drop$4,998fair price$70 above market
- 161,070 miles
- No accidents, 5 owners, corporate fleet vehicle
- 19 City / 27 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:
22 Combined MPG (19 City/27 Highway)
Listing Information:
VIN: WAUDF78E76A226061
Stock: 14757
Certified Pre-Owned: No
Listed since: 07-02-2025 - New Listing$28,997fair price$28 above market
- 42,857 miles
- No accidents, 1 owner, rental vehicle
- 24 City / 32 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: 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: WAUEAAF46RN007437
Stock: RRN007437
Certified Pre-Owned: No
Listed since: 06-20-2025 - Price Drop$21,798fair price$1,607 above market
- 58,191 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: 06-26-2025 - $13,997fair price$519 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 - New Listing$24,390fair price$663 below market
- 38,422 miles
- 24 City / 34 Hwy MPG
- Audi Flatirons (11 mi away)
- Home delivery*
Close
Located in Broomfield, CO / 11 miles away from Boulder, CO
AutoCheck Vehicle History Summary Unavailable.
Features and Specs:
27 Combined MPG (24 City/34 Highway)
Listing Information:
VIN: WAUENAF41JA187636
Stock: JA187636
Certified Pre-Owned: No
Listed since: 07-10-2025 - Price Drop$12,101fair price$181 above market
- 84,896 miles
- 2 accidents, 1 owner, personal use
- 20 City / 29 Hwy MPG
- AutoNation Subaru West (25 mi away)
- Home delivery*
Close
Located in Golden, CO / 25 miles away from Boulder, CO
Sun/MoonroofDakota Gray MetallicLeather SeatsBlack; Leather Seating SurfacesThis vehicle includes a Money-Back Guarantee* and passed our precise...
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: WAUFFAFL6EN037738
Stock: EN037738
Certified Pre-Owned: No
Listed since: 07-05-2025 - 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 - $26,999fair price$351 above market
- 42,238 miles
- 2 accidents, 3 owners, personal use
- 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
NAVIGATION PACKAGE, PREMIUM PLUS PACKAGE, S LINE INTERIOR PACKAGE, MMI Navigation Plus, Front Collision Mitigation, Audi Active Lane Assist, Top View ...
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 (24 City/31 Highway)
Listing Information:
VIN: WAUEAAF43MA076568
Stock: TMA076568
Certified Pre-Owned: No
Listed since: 06-28-2025
Showing 1 - 21 out of 308 listings
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