CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used Audi A4 for Sale in Denver, CO

A4s for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2017 Audi A4 Premium Plus AWD photo
1
2017 Audi A4 Premium Plus AWD Littleton, CO
Blue 2.0L I4 Engine
$19,948 52.5k miles
•••

#1 2015-2023 Audi A4

CoPilot AI: It’s anA+” Buy

  • Great Price - $2,130 Below Market
  • Includes $3,729 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2018 Audi A4 Premium Plus AWD photo
2
Price Drop
2018 Audi A4 Premium Plus AWD Denver, CO
Blue 2.0L I4 Engine
$19,498 58.7k miles
•••

#2 2015-2023 Audi A4

CoPilot AI: It’s anA+” Buy

  • $501 Price Drop
  • Great Price - $1,623 Below Market
  • Includes $3,527 Premium Upgrades
More details
2018 Audi A4 Premium Plus AWD photo
3
2018 Audi A4 Premium Plus AWD Parker, CO
Black 2.0L I4 Engine
$19,599 86.4k miles
•••

#3 2015-2023 Audi A4

CoPilot AI: It’s anA+” Buy

  • Great Price - $2,163 Below Market
  • Includes $2,921 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2016 Audi A4 Premium Plus AWD photo
4
2016 Audi A4 Premium Plus AWD Colorado Springs, CO
Gray 2.0L I4 Engine
$11,995 107k miles
•••

#4 2015-2023 Audi A4

CoPilot AI: It’s anA+” Buy

  • Great Price - $836 Below Market
  • Includes $1,982 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2017 Audi A4 Premium Plus AWD photo
5
Price Drop
2017 Audi A4 Premium Plus AWD Englewood, CO
White 2.0L I4 Engine
$20,798 64.5k miles
•••

#5 2015-2023 Audi A4

CoPilot AI: It’s anA+” Buy

  • $202 Price Drop
  • Good Price - $745 Below Market
  • Includes $4,087 Premium Upgrades
More details
2017 Audi A4 Premium AWD photo
6
2017 Audi A4 Premium AWD Colorado Springs, CO
Black 2.0L I4 Engine
$14,995 93.8k miles
•••

#6 2015-2023 Audi A4

CoPilot AI: It’s anA-” Buy

  • Fair Price - $174 Below Market
  • Includes $1,152 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2016 Audi A4 Premium AWD photo
7
2016 Audi A4 Premium AWD Denver, CO
Gray 2.0L I4 Engine
$14,499 73.5k miles
•••

#7 2015-2023 Audi A4

CoPilot AI: It’s anA-” Buy

  • Fair Price - $69 Below Market
  • Includes $855 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2016 Audi A4 Premium AWD photo
8
2016 Audi A4 Premium AWD Longmont, CO
Silver 2.0L I4 Engine
$12,999 96.9k miles
•••

#8 2015-2023 Audi A4

CoPilot AI: It’s anA-” Buy

  • Fair Price - $35 Above Market
  • Includes $758 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2017 Audi A4 Premium Plus AWD photo
9
2017 Audi A4 Premium Plus AWD Englewood, CO
Gray 2.0L I4 Engine
$14,999 77.6k miles
•••

#9 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • Great Price - $4,664 Below Market
  • Includes $3,358 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2018 Audi A4 Premium FWD photo
10
Price Drop
2018 Audi A4 Premium FWD Englewood, CO
Red 2.0L I4 Engine
$13,000 85.8k miles
•••

#10 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • $900 Price Drop
  • Great Price - $3,190 Below Market
  • Includes $1,161 Premium Upgrades
More details
2016 Audi A4 Premium Plus AWD photo
11
2016 Audi A4 Premium Plus AWD Aurora, CO
Blue 2.0L I4 Engine
$14,400 89.4k miles
•••

#11 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • Good Price - $526 Below Market
  • Includes $2,250 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2018 Audi A4 Premium Plus AWD photo
12
2018 Audi A4 Premium Plus AWD Longmont, CO
Black 2.0L I4 Engine
$19,999 66.9k miles
•••

#12 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • Fair Price - $240 Above Market
  • Includes $3,096 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2019 Audi A4 Premium Plus AWD photo
13
Price Drop
2019 Audi A4 Premium Plus AWD Parker, CO
White 2.0L I4 Engine
$21,998 55k miles
•••

#13 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • $1,101 Price Drop
  • Fair Price - $563 Above Market
  • Includes $2,944 Premium Upgrades
More details
2019 Audi A4 Premium Plus AWD photo
14
Price Drop
2019 Audi A4 Premium Plus AWD Englewood, CO
White 2.0L I4 Engine
$23,950 47.8k miles
•••

#14 2015-2023 Audi A4

CoPilot AI: It’s aB” Buy

  • $1,000 Price Drop
  • Includes $3,393 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2018 Audi A4 Premium Plus AWD photo
15
Price Drop
2018 Audi A4 Premium Plus AWD Littleton, CO
Black 2.0L I4 Engine
$22,585 48.7k miles
•••

#15 2015-2023 Audi A4

CoPilot AI: It’s aC+” Buy

  • $110 Price Drop
  • Includes $3,638 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2020 Audi A4 Premium Plus AWD photo
16
2020 Audi A4 Premium Plus AWD Golden, CO
Blue 2.0L I4 Engine
$27,993 43.3k miles
•••

#16 2015-2023 Audi A4

CoPilot AI: It’s aC” Buy

  • Includes $4,071 Premium Upgrades
  • CARFAX: Clean Title
  • Motivation to Negotiate - Increasing
More details
2017 Audi A4 Premium Plus AWD photo
17
2017 Audi A4 Premium Plus AWD Lone Tree, CO
Gray 2.0L I4 Engine
$23,500 77k miles
•••

#17 2015-2023 Audi A4

CoPilot AI: It’s aC” Buy

  • Includes $3,893 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Motivation to Negotiate - Very High
More details
2017 Audi A4 Prestige AWD photo
18
2017 Audi A4 Prestige AWD Centennial, CO
2.0L I4 Engine
$24,998 47k miles
•••

#18 2015-2023 Audi A4

CoPilot AI: It’s aC” Buy

  • Includes $3,600 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Motivation to Negotiate - High
More details
2019 Audi A4 Premium AWD photo
19
2019 Audi A4 Premium AWD Centennial, CO
Black 2.0L I4 Engine
$21,998 65.5k miles
•••

#19 2015-2023 Audi A4

CoPilot AI: It’s aC-” Buy

  • Includes $978 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Below Average Mileage
More details
2018 Audi A4 Premium Plus FWD photo
20
Price Drop
2018 Audi A4 Premium Plus FWD Englewood, CO
Gray 2.0L I4 Engine
$17,988 61.2k miles
•••

#20 2015-2023 Audi A4

CoPilot AI: It’s aD+” Buy

  • $1,000 Price Drop
  • Good Price - $1,072 Below Market
  • Includes $3,059 Premium Upgrades
More details
2016 Audi A4 Premium Plus AWD photo
21
Price Drop
2016 Audi A4 Premium Plus AWD Boulder, CO
Blue 2.0L I4 Engine
$19,388 78.9k miles
•••

#21 2015-2023 Audi A4

CoPilot AI: It’s aD+” Buy

  • $198 Price Drop
  • Includes $2,771 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2017 Audi A4 Premium Plus AWD photo
22
Price Drop
2017 Audi A4 Premium Plus AWD Denver, CO
2.0L I4 Engine
$15,497 106.2k miles
•••

#22 2015-2023 Audi A4

CoPilot AI: It’s aD” Buy

  • $2,000 Price Drop
  • Includes $1,273 Premium Upgrades
  • CARFAX: Clean Title
More details
2018 Audi A4 Premium Plus AWD photo
23
2018 Audi A4 Premium Plus AWD Longmont, CO
Silver 2.0L I4 Engine
$18,998 85k miles
•••

#23 2015-2023 Audi A4

CoPilot AI: It’s aD” Buy

  • Includes $1,472 Premium Upgrades
  • CARFAX: Clean Title
  • Below Average Mileage
More details
2017 Audi A4 Premium AWD photo
24
2017 Audi A4 Premium AWD Centennial, CO
Silver 2.0L I4 Engine
$15,990 117.1k miles
•••

#24 2015-2023 Audi A4

CoPilot AI: It’s aD” Buy

  • Includes $1,352 Premium Upgrades
  • CARFAX: Clean Title
  • Dealer Rating - 4.4 stars
More details
2020 Audi A4 Premium AWD photo
25
Price Drop
2020 Audi A4 Premium AWD Englewood, CO
Black 2.0L I4 Engine
$21,500 50.3k miles
•••

#25 2015-2023 Audi A4

CoPilot AI: It’s aD-” Buy

  • $500 Price Drop
  • Fair Price - $74 Below Market
  • Includes $309 Premium Upgrades
More details
1-25 of 39 results

2025 Audi A4

Compact Luxury Sedan
Seats
5
Fuel Economy
24City MPG
32Hwy MPG
NHTSA Rating Summary
Dimensions

© 2025 CoPilot. All Rights Reserved.