CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used Audi A4 for Sale in San Diego, CA

A4s for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2018 Audi A4 Premium Plus AWD photo
13
Price Drop
2018 Audi A4 Premium Plus AWD Costa Mesa, CA
White 2.0L I4 Engine
$20,306 33.9k miles
•••

#13 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • $32 Price Drop
  • Fair Price - $587 Below Market
  • Includes $3,040 Premium Upgrades
More details
2017 Audi A4 Prestige AWD photo
1
2017 Audi A4 Prestige AWD San Diego, CA
Red 2.0L I4 Engine
$20,985 25.5k miles
•••

#1 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • Great Price - $2,905 Below Market
  • Includes $6,507 Premium Upgrades
  • CARFAX: One Owner
More details
2019 Audi A4 Premium Plus FWD photo
14
Price Drop
2019 Audi A4 Premium Plus FWD Fontana, CA
Black 2.0L I4 Engine
$13,950 85.3k miles
•••

#14 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • $500 Price Drop
  • Good Price - $519 Below Market
  • Includes $2,028 Premium Upgrades
More details
2015 Audi A4 Premium Plus AWD photo
2
2015 Audi A4 Premium Plus AWD Costa Mesa, CA
Gray 2.0L I4 Engine
$8,998 99.9k miles
•••

#2 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • Great Price - $2,446 Below Market
  • Includes $751 Premium Upgrades
  • Very Low Mileage
More details
2018 Audi A4 Premium AWD photo
24
Price Drop
2018 Audi A4 Premium AWD Montclair, CA
White 2.0L I4 Engine
$15,799 58.1k miles
•••

#24 2015-2023 Audi A4

CoPilot AI: It’s aB” Buy

  • $200 Price Drop
  • Fair Price - $237 Below Market
  • Includes $593 Premium Upgrades
More details
2017 Audi A4 Premium FWD photo
10
Price Drop
2017 Audi A4 Premium FWD Cerritos, CA
Gray 2.0L I4 Engine
$8,492 141.9k miles
•••

#10 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • $499 Price Drop
  • Great Price - $794 Below Market
  • Includes $643 Premium Upgrades
More details
2017 Audi A4 ultra Premium FWD photo
2017 Audi A4 ultra Premium FWD Norco, CA
Black 2.0L I4 Engine
$10,845 98.5k miles
•••

#31 2015-2023 Audi A4

CoPilot AI: It’s aB-” Buy

  • Fair Price - $116 Below Market
  • CARFAX: One Owner
  • Below Average Mileage
More details
2018 Audi A4 Tech Premium FWD photo
2018 Audi A4 Tech Premium FWD Long Beach, CA
White 2.0L I4 Engine
$17,900 54.9k miles
•••

#28 2015-2023 Audi A4

CoPilot AI: It’s aB” Buy

  • Fair Price - $364 Above Market
  • Includes $702 Premium Upgrades
  • Motivation to Negotiate - High
More details
2019 Audi A4 Titanium Premium FWD photo
7
Price Drop
2019 Audi A4 Titanium Premium FWD Rancho Santa Margarita, CA
Gray 2.0L I4 Engine
$16,643 68.9k miles
•••

#7 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • $315 Price Drop
  • Great Price - $1,280 Below Market
  • Includes $269 Premium Upgrades
More details
2015 Audi A4 Premium Plus AWD photo
Price Drop
2015 Audi A4 Premium Plus AWD Torrance, CA
Black 2.0L I4 Engine
$11,997 105.6k miles
•••

#46 2015-2023 Audi A4

CoPilot AI: It’s aD-” Buy

  • $1 Price Drop
  • CARFAX: One Owner
  • Very Low Mileage
More details
2017 Audi A4 Premium FWD photo
2017 Audi A4 Premium FWD Buena Park, CA
Gray 2.0L I4 Engine
$12,198 101.5k miles
•••

#26 2015-2023 Audi A4

CoPilot AI: It’s aB” Buy

  • Fair Price - $18 Above Market
  • Includes $822 Premium Upgrades
  • Below Average Mileage
More details
2015 Audi A4 Premium Plus AWD photo
17
2015 Audi A4 Premium Plus AWD San Diego, CA
Black 2.0L I4 Engine
$13,999 77.5k miles
•••

#17 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • Fair Price - $348 Below Market
  • Includes $2,190 Premium Upgrades
  • CARFAX: One Owner
More details
2019 Audi A4 Premium Plus AWD photo
Price Drop
2019 Audi A4 Premium Plus AWD Encinitas, CA
Black 2.0L I4 Engine
$17,500 74.9k miles
•••

#34 2015-2023 Audi A4

CoPilot AI: It’s aC+” Buy

  • $499 Price Drop
  • Includes $2,061 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 Audi A4 Titanium Premium FWD photo
23
2019 Audi A4 Titanium Premium FWD Fontana, CA
Gray 2.0L I4 Engine
$18,999 57.2k miles
•••

#23 2015-2023 Audi A4

CoPilot AI: It’s aB” Buy

  • Good Price - $712 Below Market
  • Includes $284 Premium Upgrades
  • Very Low Mileage
More details
2020 Audi A4 Premium Plus FWD photo
15
Price Drop
2020 Audi A4 Premium Plus FWD Riverside, CA
Gray 2.0L I4 Engine
$21,500 48.4k miles
•••

#15 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • $1,491 Price Drop
  • Fair Price - $439 Below Market
  • Includes $3,232 Premium Upgrades
More details
2020 Audi A4 Premium Plus FWD photo
2020 Audi A4 Premium Plus FWD Mission Viejo, CA
Gray 2.0L I4 Engine
$22,788 49.9k miles
•••

#39 2015-2023 Audi A4

CoPilot AI: It’s aD+” Buy

  • Includes $2,472 Premium Upgrades
  • CARFAX: One Owner
  • Very Low Mileage
More details
2018 Audi A4 Tech Premium FWD photo
2018 Audi A4 Tech Premium FWD Los Angeles, CA
White 2.0L I4 Engine
$11,885 103.5k miles
•••

#37 2015-2023 Audi A4

CoPilot AI: It’s aD+” Buy

  • Motivation to Negotiate - Increasing
  • Average Mileage
More details
2017 Audi A4 Premium Plus AWD photo
8
Price Drop
2017 Audi A4 Premium Plus AWD Cathedral City, CA
Silver 2.0L I4 Engine
$22,328 30k miles
•••

#8 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • Good Price - $1,192 Below Market
  • Includes $4,089 Premium Upgrades
  • Very Low Mileage
More details
2018 Audi A4 Tech Premium FWD photo
Price Drop
2018 Audi A4 Tech Premium FWD Montclair, CA
White 2.0L I4 Engine
$18,899 31.7k miles
•••

#30 2015-2023 Audi A4

CoPilot AI: It’s aB-” Buy

  • $100 Price Drop
  • Fair Price - $218 Below Market
  • Includes $167 Premium Upgrades
More details
2019 Audi A4 Titanium Premium FWD photo
22
2019 Audi A4 Titanium Premium FWD West Covina, CA
Black 2.0L I4 Engine
$16,987 70.8k miles
•••

#22 2015-2023 Audi A4

CoPilot AI: It’s aB” Buy

  • Good Price - $914 Below Market
  • Includes $265 Premium Upgrades
  • Very Low Mileage
More details
2019 Audi A4 Titanium Premium FWD photo
2019 Audi A4 Titanium Premium FWD Long Beach, CA
White 2.0L I4 Engine
$29,500 29.7k miles
•••

#47 2015-2023 Audi A4

CoPilot AI: It’s aD-” Buy

  • Motivation to Negotiate - High
  • Very Low Mileage
  • Dealer Rating - 4.5 stars
More details
2018 Audi A4 Premium Plus FWD photo
19
Price Drop
2018 Audi A4 Premium Plus FWD Downey, CA
Black 2.0L I4 Engine
$15,699 78.1k miles
•••

#19 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • $200 Price Drop
  • Fair Price - $170 Above Market
  • Includes $1,495 Premium Upgrades
More details
2015 Audi A4 Premium Plus FWD photo
9
Price Drop
2015 Audi A4 Premium Plus FWD Fullerton, CA
White 2.0L I4 Engine
$9,488 90.5k miles
•••

#9 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • Great Price - $1,119 Below Market
  • Includes $1,393 Premium Upgrades
  • Very Low Mileage
More details
2015 Audi A4 Premium AWD photo
Price Drop
2015 Audi A4 Premium AWD Corona, CA
Silver 2.0L I4 Engine
$10,750 92.1k miles
•••

#36 2015-2023 Audi A4

CoPilot AI: It’s aC-” Buy

  • $245 Price Drop
  • Includes $152 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2017 Audi A4 Premium Plus AWD photo
12
2017 Audi A4 Premium Plus AWD Corona, CA
White 2.0L I4 Engine
$16,400 74.3k miles
•••

#12 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • Good Price - $722 Below Market
  • Includes $2,954 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
1-25 of 64 results

2025 Audi A4

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

© 2026 CoPilot. All Rights Reserved.