AI-Assisted Car Shopping

 New Search
Save
Sort

Used 2021 Audi S4 for Sale in Philadelphia, PA

S4s for Sale at Dealers, Ranked by CoPilot AI ?

Filters
Price
Year
Mileage
Trim
2022 Audi S4 Premium Plus AWD photo
1
2022 Audi S4 Premium Plus AWD Yonkers, NY
$37,195 23.7k miles
•••

#1 2019-2023 Audi S4

CoPilot AI: It’s anA+” Buy

  • Great Price - $7,407 Below Market
  • Includes $6,989 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2022 Audi S4 Premium Plus AWD photo
2
Price Drop
2022 Audi S4 Premium Plus AWD Ewing Township, NJ
$41,495 12.3k miles
•••

#2 2019-2023 Audi S4

CoPilot AI: It’s anA+” Buy

  • $1,000 Price Drop
  • Great Price - $4,118 Below Market
  • Includes $5,594 Premium Upgrades
See more about this car
2020 Audi S4 Premium Plus AWD photo
3
Price Drop
2020 Audi S4 Premium Plus AWD Inwood, NY
$32,970 37.8k miles
•••

#3 2019-2023 Audi S4

CoPilot AI: It’s anA+” Buy

  • $390 Price Drop
  • Great Price - $2,400 Below Market
  • Includes $5,237 Premium Upgrades
See more about this car
2019 Audi S4 Premium Plus AWD photo
4
Price Drop
2019 Audi S4 Premium Plus AWD Rahway, NJ
$27,900 60k miles
•••

#4 2019-2023 Audi S4

CoPilot AI: It’s anA+” Buy

  • $2,000 Price Drop
  • Great Price - $4,387 Below Market
  • Includes $6,249 Premium Upgrades
See more about this car
2021 Audi S4 Premium Plus AWD photo
5
2021 Audi S4 Premium Plus AWD Great Neck, NY
$31,990 57.7k miles
•••

#5 2019-2023 Audi S4

CoPilot AI: It’s anA+” Buy

  • Great Price - $3,795 Below Market
  • Includes $6,755 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2021 Audi S4 Prestige AWD photo
6
Price Drop
2021 Audi S4 Prestige AWD Edison, NJ
$42,995 12.9k miles
•••

#6 2019-2023 Audi S4

CoPilot AI: It’s anA+” Buy

  • $3,000 Price Drop
  • Great Price - $3,182 Below Market
  • Includes $10,404 Premium Upgrades
See more about this car
2019 Audi S4 Premium Plus AWD photo
7
Price Drop
2019 Audi S4 Premium Plus AWD Quakertown, PA
$33,330 40.9k miles
•••

#7 2019-2023 Audi S4

CoPilot AI: It’s anA+” Buy

  • $569 Price Drop
  • Good Price - $1,373 Below Market
  • Includes $6,111 Premium Upgrades
See more about this car
2021 Audi S4 Premium Plus AWD photo
8
Price Drop
2021 Audi S4 Premium Plus AWD Westbury, NY
$39,980 23.1k miles
•••

#8 2019-2023 Audi S4

CoPilot AI: It’s anA” Buy

  • $1,018 Price Drop
  • Fair Price - $1,069 Below Market
  • Includes $4,999 Premium Upgrades
See more about this car
2019 Audi S4 Premium Plus AWD photo
9
Price Drop
2019 Audi S4 Premium Plus AWD Lancaster, PA
$35,918 32.7k miles Certified
•••

#9 2019-2023 Audi S4

CoPilot AI: It’s anA” Buy

  • $872 Price Drop
  • Fair Price - $135 Above Market
  • Includes $5,947 Premium Upgrades
See more about this car
2019 Audi S4 Prestige AWD photo
10
Price Drop
2019 Audi S4 Prestige AWD Rahway, NJ
$31,900 46.2k miles
•••

#10 2019-2023 Audi S4

CoPilot AI: It’s anA” Buy

  • $5,000 Price Drop
  • Fair Price - $611 Above Market
  • Includes $4,114 Premium Upgrades
See more about this car
2019 Audi S4 Premium Plus AWD photo
11
Price Drop
2019 Audi S4 Premium Plus AWD Mt Laurel Township, NJ
$37,983 15.3k miles
•••

#11 2019-2023 Audi S4

CoPilot AI: It’s anA” Buy

  • $493 Price Drop
  • Fair Price - $718 Above Market
  • Includes $6,069 Premium Upgrades
See more about this car
2019 Audi S4 Premium Plus AWD photo
12
2019 Audi S4 Premium Plus AWD Springfield, PA
$28,299 75.1k miles
•••

#12 2019-2023 Audi S4

CoPilot AI: It’s anA-” Buy

  • Fair Price - $206 Above Market
  • Includes $4,879 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2020 Audi S4 Premium Plus AWD photo
13
Price Drop
2020 Audi S4 Premium Plus AWD Southampton Township, NJ
$31,995 68.1k miles
•••

#13 2019-2023 Audi S4

CoPilot AI: It’s anA-” Buy

  • $1,000 Price Drop
  • Fair Price - $843 Above Market
  • Includes $3,928 Premium Upgrades
See more about this car
2021 Audi S4 Prestige AWD photo
14
Price Drop
2021 Audi S4 Prestige AWD Wall Township, NJ
$39,495 22.6k miles
•••

#14 2019-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • $500 Price Drop
  • Great Price - $6,194 Below Market
  • Includes $5,466 Premium Upgrades
See more about this car
2021 Audi S4 Premium Plus AWD photo
15
Price Drop
2021 Audi S4 Premium Plus AWD Nyack, NY
$40,989 19.3k miles
•••

#15 2019-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • $2,000 Price Drop
  • Great Price - $5,907 Below Market
  • Includes $7,676 Premium Upgrades
See more about this car
2021 Audi S4 Premium Plus AWD photo
16
Price Drop
2021 Audi S4 Premium Plus AWD Quakertown, PA
$37,990 33.9k miles
•••

#16 2019-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • $500 Price Drop
  • Great Price - $3,441 Below Market
  • Includes $4,238 Premium Upgrades
See more about this car
2020 Audi S4 Premium Plus AWD photo
17
Price Drop
2020 Audi S4 Premium Plus AWD Manheim, PA
$38,888 21.7k miles
•••

#17 2019-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • $1,076 Price Drop
  • Fair Price - $101 Below Market
  • Includes $5,722 Premium Upgrades
See more about this car
2020 Audi S4 Premium Plus AWD photo
18
2020 Audi S4 Premium Plus AWD Valley Stream, NY
$34,200 14.9k miles
•••

#18 2019-2023 Audi S4

CoPilot AI: It’s aB+” Buy

  • Fair Price - $470 Above Market
  • Includes $397 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2021 Audi S4 Premium Plus AWD photo
19
Price Drop
2021 Audi S4 Premium Plus AWD Linden, NJ
$38,222 47.8k miles
•••

#19 2019-2023 Audi S4

CoPilot AI: It’s aB” Buy

  • $530 Price Drop
  • Fair Price - $522 Below Market
  • Includes $5,746 Premium Upgrades
See more about this car
2021 Audi S4 Premium Plus AWD photo
20
Price Drop
2021 Audi S4 Premium Plus AWD Great Neck, NY
$42,495 27.1k miles
•••

#20 2019-2023 Audi S4

CoPilot AI: It’s aB” Buy

  • $495 Price Drop
  • Includes $3,395 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2021 Audi S4 Prestige AWD photo
21
2021 Audi S4 Prestige AWD North Brunswick Township, NJ
$39,990 43.2k miles
•••

#21 2019-2023 Audi S4

CoPilot AI: It’s aC” Buy

  • Includes $7,880 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
  • Motivation to Negotiate - High
See more about this car
2021 Audi S4 Premium Plus AWD photo
22
Price Drop
2021 Audi S4 Premium Plus AWD Ewing Township, NJ
$42,495 11.2k miles
•••

#22 2019-2023 Audi S4

CoPilot AI: It’s aC” Buy

  • $500 Price Drop
  • Includes $2,755 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2019 Audi S4 Premium Plus AWD photo
23
2019 Audi S4 Premium Plus AWD Monroe, NJ
$37,584 25.7k miles
•••

#23 2019-2023 Audi S4

CoPilot AI: It’s aC” Buy

  • Includes $3,483 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Very Low Mileage
See more about this car
2021 Audi S4 Prestige AWD photo
24
2021 Audi S4 Prestige AWD Bordentown, NJ
$44,989 25.2k miles
•••

#24 2019-2023 Audi S4

CoPilot AI: It’s aC-” Buy

  • Includes $6,486 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Very Low Mileage
See more about this car
2022 Audi S4 Premium Plus AWD photo
25
Price Drop
2022 Audi S4 Premium Plus AWD West Chester, PA
$47,610 28.8k miles
•••

#25 2019-2023 Audi S4

CoPilot AI: It’s aD+” Buy

  • $10 Price Drop
  • Includes $3,555 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
1-25 of 29 results

2021 Audi S4

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

Why Use CoPilot?

Shop and buy your next car with confidence. CoPilot searches every car at every dealer, every day, and ranks them based on what matters to you.


When you shop for a new or used car, CoPilot helps you know more. We search every car at every dealer so you don't have to, we give you data and insights you won't find anywhere else, and we rank every car so it's easy to find the best car at the best price.


When you're ready to buy your next car, CoPilot helps you make sure you never get taken advantage of at the dealership. Would you like to know more than the salesperson? CoPilot helps you avoid any tricks, traps, and scams. Know how and what you can negotiate. With CoPilot, you'll save time, money, and frustration.

© 2024 CoPilot. All Rights Reserved.