CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used Audi S4 for Sale in Chicago, IL

S4s for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2016 Audi S4 Premium Plus AWD photo
1
Price Drop
2016 Audi S4 Premium Plus AWD Lincolnwood, IL
Black 3.0L V6 Engine
$20,830 71.5k miles
•••

#1 2015-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • $10 Price Drop
  • Great Price - $5,933 Below Market
  • Includes $2,888 Premium Upgrades
More details
2022 Audi S4 Premium Plus AWD photo
11
Price Drop
2022 Audi S4 Premium Plus AWD Calumet City, IL
White 3.0L V6 Engine
$40,570 15.3k miles
•••

#11 2015-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • $3 Price Drop
  • Fair Price - $950 Above Market
  • Includes $3,519 Premium Upgrades
More details
2019 Audi S4 Premium Plus AWD photo
12
2019 Audi S4 Premium Plus AWD Hoffman Estates, IL
Blue 3.0L V6 Engine
$29,985 75.3k miles
•••

#12 2015-2023 Audi S4

CoPilot AI: It’s aD+” Buy

  • Includes $4,332 Premium Upgrades
  • CARFAX: One Owner
  • Motivation to Negotiate - Increasing
More details
2022 Audi S4 Premium Plus AWD photo
10
2022 Audi S4 Premium Plus AWD Hoffman Estates, IL
White 3.0L V6 Engine
$39,735 33.4k miles
•••

#10 2015-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • Fair Price - $229 Below Market
  • Includes $5,115 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2018 Audi S4 Premium Plus AWD photo
8
2018 Audi S4 Premium Plus AWD Chicago, IL
Red 3.0L V6 Engine
$25,985 68k miles
•••

#8 2015-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • Fair Price - $484 Below Market
  • Includes $3,034 Premium Upgrades
  • Very Low Mileage
More details
2018 Audi S4 Premium Plus AWD photo
5
Price Drop
2018 Audi S4 Premium Plus AWD Roselle, IL
Silver 3.0L V6 Engine
$17,900 115.7k miles
•••

#5 2015-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Good Price - $948 Below Market
  • Includes $2,291 Premium Upgrades
More details
2022 Audi S4 Prestige AWD photo
13
Price Drop
2022 Audi S4 Prestige AWD Thiensville, WI
Blue 3.0L V6 Engine
$42,000 52.5k miles
•••
More details
2018 Audi S4 Premium Plus AWD photo
7
Price Drop
2018 Audi S4 Premium Plus AWD Barrington, IL
Gray 3.0L V6 Engine
$19,769 99.6k miles
•••

#7 2015-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • $175 Price Drop
  • Good Price - $687 Below Market
  • Includes $2,091 Premium Upgrades
More details
2019 Audi S4 Premium Plus AWD photo
2
2019 Audi S4 Premium Plus AWD Northbrook, IL
Black 3.0L V6 Engine
$27,995 81.9k miles
•••

#2 2015-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • Great Price - $4,315 Below Market
  • Includes $4,315 Premium Upgrades
  • CARFAX: One Owner
More details
2018 Audi S4 Premium Plus AWD photo
9
2018 Audi S4 Premium Plus AWD Rolling Meadows, IL
Red 3.0L V6 Engine
$25,900 70.8k miles
•••

#9 2015-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • Fair Price - $266 Below Market
  • Includes $3,306 Premium Upgrades
  • Motivation to Negotiate - High
More details
2019 Audi S4 Premium Plus AWD photo
4
Price Drop
2019 Audi S4 Premium Plus AWD Gurnee, IL
Red 3.0L V6 Engine
$27,999 67.8k miles
•••

#4 2015-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • $139 Price Drop
  • Great Price - $2,437 Below Market
  • Includes $5,355 Premium Upgrades
More details
2019 Audi S4 Prestige AWD photo
3
2019 Audi S4 Prestige AWD Libertyville, IL
Black 3.0L V6 Engine
$29,657 66.5k miles
•••

#3 2015-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • Great Price - $3,503 Below Market
  • Includes $7,150 Premium Upgrades
  • CARFAX: One Owner
More details
2019 Audi S4 Prestige AWD photo
6
2019 Audi S4 Prestige AWD Sturtevant, WI
Red 3.0L V6 Engine
$35,497 46.5k miles
•••

#6 2015-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • Fair Price - $816 Below Market
  • Includes $6,422 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2018 Audi S4 Premium Plus AWD photo
2018 Audi S4 Premium Plus AWD Chicago Heights, IL
Blue 3.0L V6 Engine
$23,991 84.3k miles
•••

Not Ranked

CoPilot AI: It’s aB” Buy

  • Includes $1,758 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Below Average Mileage
More details
2020 Audi S4 Premium Plus AWD photo
Price Drop
2020 Audi S4 Premium Plus AWD Schaumburg, IL
Blue 3.0L V6 Engine
$32,444 52.3k miles
•••

Not Ranked

CoPilot AI: It’s aC” Buy

  • $546 Price Drop
  • Includes $2,626 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details

2025 Audi S4

Compact Luxury Sedan
Seats
5
Fuel Economy
21City MPG
29Hwy MPG
NHTSA Rating Summary
Dimensions

© 2026 CoPilot. All Rights Reserved.