CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2019 Audi A4 for Sale in San Diego, CA

A4s for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2018 Audi A4 Tech Premium Plus FWD photo
6
2018 Audi A4 Tech Premium Plus FWD • San Diego, CA
Blue • 2.0L I4 Engine
$13,995 • 83.9k miles
•••

#6 2017-2021 Audi A4

CoPilot AI: It’s a “B+” Buy

  • Great Price - $1,366 Below Market
  • Includes $1,098 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2019 Audi A4 Titanium Premium FWD photo
16
Price Drop
2019 Audi A4 Titanium Premium FWD • Fontana, CA
Gray • 2.0L I4 Engine
$18,499 • 57.2k miles
•••

#16 2017-2021 Audi A4

CoPilot AI: It’s a “B” Buy

  • $100 Price Drop
  • Good Price - $775 Below Market
  • Includes $278 Premium Upgrades
More details
2019 Audi A4 Titanium Premium FWD photo
14
Price Drop
2019 Audi A4 Titanium Premium FWD • Escondido, CA
Black • 2.0L I4 Engine
$16,395 • 67.1k miles
•••

#14 2017-2021 Audi A4

CoPilot AI: It’s a “B” Buy

  • $1,400 Price Drop
  • Good Price - $989 Below Market
  • Includes $264 Premium Upgrades
More details
2018 Audi A4 Tech Premium FWD photo
Price Drop
2018 Audi A4 Tech Premium FWD • Tustin, CA
Gray • 2.0L I4 Engine
$19,398 • 56k miles
•••

#33 2017-2021 Audi A4

CoPilot AI: It’s a “D-” Buy

  • $100 Price Drop
  • Includes $242 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 Audi A4 Titanium Premium FWD photo
3
Price Drop
2019 Audi A4 Titanium Premium FWD • Montclair, CA
White • 2.0L I4 Engine
$14,999 • 70k miles
•••

#3 2017-2021 Audi A4

CoPilot AI: It’s a “B+” Buy

  • $1,499 Price Drop
  • Great Price - $2,015 Below Market
  • Motivation to Negotiate - Increasing
More details
2018 Audi A4 Tech Premium FWD photo
18
2018 Audi A4 Tech Premium FWD • Long Beach, CA
White • 2.0L I4 Engine
$17,900 • 54.9k miles
•••

#18 2017-2021 Audi A4

CoPilot AI: It’s a “B” Buy

  • Fair Price - $189 Above Market
  • Includes $709 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2018 Audi A4 Premium Plus FWD photo
2018 Audi A4 Premium Plus FWD • El Cajon, CA
Blue • 2.0L I4 Engine
$17,995 • 55.3k miles
•••

#31 2017-2021 Audi A4

CoPilot AI: It’s a “D-” Buy

  • Includes $254 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Very Low Mileage
More details
2018 Audi A4 Tech Premium FWD photo
2018 Audi A4 Tech Premium FWD • San Diego, CA
Blue • 2.0L I4 Engine
$11,995 • 118.6k miles
•••

#28 2017-2021 Audi A4

CoPilot AI: It’s a “D-” Buy

  • Includes $450 Premium Upgrades
  • Motivation to Negotiate - High
More details
2019 Audi A4 Titanium Premium FWD photo
2019 Audi A4 Titanium Premium FWD • South Gate, CA
Gray • 2.0L I4 Engine
$17,995 • 79k miles
•••

#32 2017-2021 Audi A4

CoPilot AI: It’s a “D-” Buy

  • Includes $246 Premium Upgrades
  • Below Average Mileage
More details
2019 Audi A4 Premium Plus FWD photo
2019 Audi A4 Premium Plus FWD • Rialto, CA
Gray • 2.0L I4 Engine
$16,495 • 113.9k miles
•••

#27 2017-2021 Audi A4

CoPilot AI: It’s a “D” Buy

  • Includes $2,997 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2017 Audi A4 ultra Premium FWD photo
5
Price Drop
2017 Audi A4 ultra Premium FWD • Ontario, CA
White • 2.0L I4 Engine
$14,500 • 69.2k miles
•••

#5 2017-2021 Audi A4

CoPilot AI: It’s a “B+” Buy

  • $300 Price Drop
  • Great Price - $1,385 Below Market
  • Includes $1,551 Premium Upgrades
More details
2018 Audi A4 Premium AWD photo
2
Price Drop
2018 Audi A4 Premium AWD • Montclair, CA
White • 2.0L I4 Engine
$14,799 • 58.1k miles
•••

#2 2017-2021 Audi A4

CoPilot AI: It’s a “B+” Buy

  • $1,000 Price Drop
  • Great Price - $2,056 Below Market
  • Includes $623 Premium Upgrades
More details
2020 Audi A4 Premium FWD photo
19
Price Drop
2020 Audi A4 Premium FWD • Irvine, CA
White • 2.0L I4 Engine
$18,869 • 69k miles
•••

#19 2017-2021 Audi A4

CoPilot AI: It’s a “B” Buy

  • $372 Price Drop
  • Fair Price - $327 Above Market
  • Includes $1,048 Premium Upgrades
More details
2018 Audi A4 Premium Plus AWD photo
25
Price Drop
2018 Audi A4 Premium Plus AWD • San Diego, CA
Gray • 2.0L I4 Engine
$23,844 • 40.4k miles
•••

#25 2017-2021 Audi A4

CoPilot AI: It’s a “D+” Buy

  • $44 Price Drop
  • Includes $4,529 Premium Upgrades
  • Very Low Mileage
More details
2017 Audi A4 Premium Plus FWD photo
24
2017 Audi A4 Premium Plus FWD • National City, CA
Gray • 2.0L I4 Engine
$17,495 • 69.9k miles
•••

#24 2017-2021 Audi A4

CoPilot AI: It’s a “D+” Buy

  • Includes $2,157 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Very Low Mileage
More details
2017 Audi A4 Premium Plus AWD photo
2017 Audi A4 Premium Plus AWD • Long Beach, CA
White • 2.0L I4 Engine
$24,500 • 30.6k miles
•••

#26 2017-2021 Audi A4

CoPilot AI: It’s a “D+” Buy

  • Includes $3,766 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Very Low Mileage
More details
2019 Audi A4 Premium FWD photo
8
2019 Audi A4 Premium FWD • Buena Park, CA
Black • 2.0L I4 Engine
$18,995 • 37.2k miles
•••

#8 2017-2021 Audi A4

CoPilot AI: It’s a “B+” Buy

  • Good Price - $1,170 Below Market
  • Includes $750 Premium Upgrades
  • Very Low Mileage
More details
2018 Audi A4 Premium Plus AWD photo
17
Price Drop
2018 Audi A4 Premium Plus AWD • Montclair, CA
White • 2.0L I4 Engine
$15,415 • 92.9k miles
•••

#17 2017-2021 Audi A4

CoPilot AI: It’s a “B” Buy

  • $33 Price Drop
  • Fair Price - $151 Below Market
  • Includes $2,475 Premium Upgrades
More details
2018 Audi A4 Tech Premium FWD photo
10
2018 Audi A4 Tech Premium FWD • Orange, CA
2.0L I4 Engine
$13,500 • 78.4k miles
•••

#10 2017-2021 Audi A4

CoPilot AI: It’s a “B+” Buy

  • Great Price - $1,147 Below Market
  • Very Low Mileage
  • Dealer Rating - 4.8 stars
More details
2018 Audi A4 Premium Plus FWD photo
12
Price Drop
2018 Audi A4 Premium Plus FWD • Orange, CA
Gray • 2.0L I4 Engine
$10,499 • 124.1k miles
•••

#12 2017-2021 Audi A4

CoPilot AI: It’s a “B+” Buy

  • $500 Price Drop
  • Good Price - $659 Below Market
  • Includes $1,105 Premium Upgrades
More details
2017 Audi A4 Premium FWD photo
1
Price Drop
2017 Audi A4 Premium FWD • San Diego, CA
2.0L I4 Engine
$10,991 • 76.8k miles
•••

#1 2017-2021 Audi A4

CoPilot AI: It’s a “B+” Buy

  • $1,008 Price Drop
  • Great Price - $2,306 Below Market
  • Includes $909 Premium Upgrades
More details
2017 Audi A4 Premium Plus AWD photo
7
2017 Audi A4 Premium Plus AWD • Cerritos, CA
Silver • 2.0L I4 Engine
$16,992 • 69.5k miles
•••

#7 2017-2021 Audi A4

CoPilot AI: It’s a “B+” Buy

  • Great Price - $1,283 Below Market
  • Includes $3,081 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2018 Audi A4 Tech Premium FWD photo
22
2018 Audi A4 Tech Premium FWD • Los Angeles, CA
White • 2.0L I4 Engine
$11,885 • 103.5k miles
•••

#22 2017-2021 Audi A4

CoPilot AI: It’s a “D+” Buy

  • Motivation to Negotiate - High
  • Average Mileage
More details
2019 Audi A4 Titanium Premium FWD photo
15
2019 Audi A4 Titanium Premium FWD • Rancho Santa Margarita, CA
Gray • 2.0L I4 Engine
$16,595 • 68.9k miles
•••

#15 2017-2021 Audi A4

CoPilot AI: It’s a “B” Buy

  • Good Price - $819 Below Market
  • Includes $261 Premium Upgrades
  • Motivation to Negotiate - High
More details
2017 Audi A4 ultra Premium FWD photo
21
2017 Audi A4 ultra Premium FWD • Norwalk, CA
Black • 2.0L I4 Engine
$16,991 • 53.7k miles
•••

#21 2017-2021 Audi A4

CoPilot AI: It’s a “C” Buy

  • Includes $633 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.4 stars
More details
1-25 of 45 results
HomeAudiA4

2019 Audi A4

Compact Luxury Sedan
Seats
5
Fuel Economy
23City MPG
34Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions
Most Popular Models like A4
Other Years
Research More Models
View more Sedans

© 2026 CoPilot. All Rights Reserved.