CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2021 Audi S4 for Sale in Baltimore, MD

S4s for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2022 Audi S4 Premium Plus AWD photo
6
Price Drop
2022 Audi S4 Premium Plus AWD Chester Springs, PA
Blue 3.0L V6 Engine
$39,098 43.2k miles
•••

#6 2019-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • $401 Price Drop
  • Fair Price - $484 Above Market
  • Includes $6,700 Premium Upgrades
More details
2019 Audi S4 Premium Plus AWD photo
2
2019 Audi S4 Premium Plus AWD Townsend, DE
Black 3.0L V6 Engine
$26,995 82.3k miles
•••

#2 2019-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • Great Price - $3,528 Below Market
  • Includes $5,448 Premium Upgrades
  • Below Average Mileage
More details
2019 Audi S4 Premium AWD photo
10
2019 Audi S4 Premium AWD Gettysburg, PA
Blue 3.0L V6 Engine
$26,490 75.3k miles
•••
More details
2021 Audi S4 Prestige AWD photo
9
2021 Audi S4 Prestige AWD Berwyn, PA
White 3.0L V6 Engine
$40,995
•••
More details
2020 Audi S4 Premium Plus AWD photo
5
Price Drop
2020 Audi S4 Premium Plus AWD Fairfax, VA
Black 3.0L V6 Engine
$27,496 71.9k miles
•••

#5 2019-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • $500 Price Drop
  • Good Price - $1,427 Below Market
  • Includes $3,411 Premium Upgrades
More details
2021 Audi S4 Premium Plus AWD photo
1
2021 Audi S4 Premium Plus AWD Silver Spring, MD
Gray 3.0L V6 Engine
$38,781 19.4k miles
•••

#1 2019-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • Great Price - $4,745 Below Market
  • Includes $6,655 Premium Upgrades
  • Very Low Mileage
More details
2020 Audi S4 Premium Plus AWD photo
3
Price Drop
2020 Audi S4 Premium Plus AWD Fairfax, VA
White 3.0L V6 Engine
$23,996 94.4k miles
•••

#3 2019-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • $400 Price Drop
  • Great Price - $3,029 Below Market
  • Includes $4,906 Premium Upgrades
More details
2021 Audi S4 Prestige AWD photo
7
2021 Audi S4 Prestige AWD Owings Mills, MD
Gray 3.0L V6 Engine
$34,687 56.5k miles
•••
More details
2020 Audi S4 Prestige AWD photo
8
Price Drop
2020 Audi S4 Prestige AWD Fairfax, VA
White 3.0L V6 Engine
$31,500 62.7k miles
•••
More details
2019 Audi S4 Premium Plus AWD photo
4
2019 Audi S4 Premium Plus AWD Chantilly, VA
Silver 3.0L V6 Engine
$29,991 42.3k miles
•••

#4 2019-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • Good Price - $1,774 Below Market
  • Includes $3,706 Premium Upgrades
  • Very Low Mileage
More details
2021 Audi S4 Premium Plus AWD photo
2021 Audi S4 Premium Plus AWD Manassas Park, VA
Black 3.0L V6 Engine
$35,995 37.5k miles
•••

Not Ranked

CoPilot AI: It’s aD+” Buy

  • Includes $384 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Very Low Mileage
More details
2021 Audi S4 Premium Plus AWD photo
2021 Audi S4 Premium Plus AWD Manassas, VA
White 3.0L V6 Engine
$31,995 60.5k miles
•••

Not Ranked

CoPilot AI: It’s aD” Buy

  • Includes $343 Premium Upgrades
  • Motivation to Negotiate - High
  • Below Average Mileage
More details

2021 Audi S4

Compact Luxury Sedan
Seats
5
Fuel Economy
20City MPG
28Hwy MPG
NHTSA Rating Summary
Dimensions

© 2026 CoPilot. All Rights Reserved.