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
2019 Audi A4 Premium Plus AWD photo
1
Price Drop
2019 Audi A4 Premium Plus AWD National City, CA
Black 2.0L I4 Engine
$21,895 44.1k miles
•••

#1 2015-2023 Audi A4

CoPilot AI: It’s anA+” Buy

  • $100 Price Drop
  • Great Price - $3,826 Below Market
  • Includes $2,500 Premium Upgrades
More details
2015 Audi A4 Premium Plus AWD photo
2
Price Drop
2015 Audi A4 Premium Plus AWD Cerritos, CA
Black 2.0L I4 Engine
$12,433 80.1k miles
•••

#2 2015-2023 Audi A4

CoPilot AI: It’s anA+” Buy

  • $518 Price Drop
  • Great Price - $2,077 Below Market
  • Includes $1,925 Premium Upgrades
More details
2018 Audi A4 Tech Premium Plus FWD photo
3
2018 Audi A4 Tech Premium Plus FWD Corona, CA
Gray 2.0L I4 Engine
$17,800 42.7k miles
•••

#3 2015-2023 Audi A4

CoPilot AI: It’s anA+” Buy

  • Great Price - $2,052 Below Market
  • Includes $2,247 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2017 Audi A4 Prestige AWD photo
4
2017 Audi A4 Prestige AWD Encinitas, CA
Silver 2.0L I4 Engine
$17,645 61.2k miles
•••

#4 2015-2023 Audi A4

CoPilot AI: It’s anA+” Buy

  • Great Price - $1,214 Below Market
  • Includes $3,562 Premium Upgrades
  • CARFAX: Clean Title
More details
2017 Audi A4 Premium FWD photo
5
Price Drop
2017 Audi A4 Premium FWD Buena Park, CA
White 2.0L I4 Engine
$13,995 92.3k miles
•••

#5 2015-2023 Audi A4

CoPilot AI: It’s anA+” Buy

  • $500 Price Drop
  • Great Price - $1,502 Below Market
  • Includes $1,842 Premium Upgrades
More details
2018 Audi A4 Premium FWD photo
6
2018 Audi A4 Premium FWD El Monte, CA
Black 2.0L I4 Engine
$16,800 68.2k miles
•••

#6 2015-2023 Audi A4

CoPilot AI: It’s anA+” Buy

  • Great Price - $1,428 Below Market
  • Includes $876 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2017 Audi A4 Premium FWD photo
7
2017 Audi A4 Premium FWD Santa Ana, CA
White 2.0L I4 Engine
$14,888 62.2k miles
•••

#7 2015-2023 Audi A4

CoPilot AI: It’s anA+” Buy

  • Great Price - $1,194 Below Market
  • Includes $645 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2017 Audi A4 Premium FWD photo
8
Price Drop
2017 Audi A4 Premium FWD Rialto, CA
White 2.0L I4 Engine
$15,999 88.1k miles
•••

#8 2015-2023 Audi A4

CoPilot AI: It’s anA+” Buy

  • $1,000 Price Drop
  • Great Price - $1,081 Below Market
  • CARFAX: Clean Title
More details
2018 Audi A4 Premium FWD photo
9
Price Drop
2018 Audi A4 Premium FWD Torrance, CA
Gray 2.0L I4 Engine
$16,995 57.7k miles
•••

#9 2015-2023 Audi A4

CoPilot AI: It’s anA+” Buy

  • $1,000 Price Drop
  • Good Price - $654 Below Market
  • Includes $1,265 Premium Upgrades
More details
2017 Audi A4 Season of Audi Premium AWD photo
10
Price Drop
2017 Audi A4 Season of Audi Premium AWD National City, CA
Black 2.0L I4 Engine
$16,895 62.2k miles
•••

#10 2015-2023 Audi A4

CoPilot AI: It’s anA” Buy

  • $100 Price Drop
  • Good Price - $837 Below Market
  • Includes $555 Premium Upgrades
More details
2018 Audi A4 Premium Plus AWD photo
11
Price Drop
2018 Audi A4 Premium Plus AWD Fontana, CA
Blue 2.0L I4 Engine
$20,997 36.4k miles
•••

#11 2015-2023 Audi A4

CoPilot AI: It’s anA” Buy

  • $3,998 Price Drop
  • Fair Price - $631 Below Market
  • Includes $3,457 Premium Upgrades
More details
2019 Audi A4 Premium FWD photo
12
Price Drop
2019 Audi A4 Premium FWD Newport Beach, CA
White 2.0L I4 Engine
$20,480 48.3k miles
•••

#12 2015-2023 Audi A4

CoPilot AI: It’s anA” Buy

  • $1,500 Price Drop
  • Fair Price - $522 Above Market
  • Includes $1,387 Premium Upgrades
More details
2019 Audi A4 Titanium Premium FWD photo
13
Price Drop
2019 Audi A4 Titanium Premium FWD Cathedral City, CA
Blue 2.0L I4 Engine
$20,888 37.2k miles
•••

#13 2015-2023 Audi A4

CoPilot AI: It’s anA-” Buy

  • $600 Price Drop
  • Good Price - $784 Below Market
  • Includes $314 Premium Upgrades
More details
2018 Audi A4 Premium FWD photo
14
2018 Audi A4 Premium FWD West Covina, CA
White 2.0L I4 Engine
$16,999 68.5k miles
•••

#14 2015-2023 Audi A4

CoPilot AI: It’s anA-” Buy

  • Fair Price - $270 Below Market
  • Includes $455 Premium Upgrades
  • CARFAX: Clean Title
More details
2018 Audi A4 Premium FWD photo
15
2018 Audi A4 Premium FWD Costa Mesa, CA
Gray 2.0L I4 Engine
$15,995 36k miles
•••

#15 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • Great Price - $2,582 Below Market
  • Includes $929 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2017 Audi A4 Premium Plus AWD photo
16
Price Drop
2017 Audi A4 Premium Plus AWD Corona, CA
White 2.0L I4 Engine
$16,495 74.3k miles
•••

#16 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • Great Price - $2,002 Below Market
  • Includes $3,191 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2018 Audi A4 Premium Plus FWD photo
17
Price Drop
2018 Audi A4 Premium Plus FWD Santa Ana, CA
Blue 2.0L I4 Engine
$17,888 41.2k miles
•••

#17 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Great Price - $1,360 Below Market
  • Includes $1,802 Premium Upgrades
More details
2015 Audi A4 Premium Plus FWD photo
18
Price Drop
2015 Audi A4 Premium Plus FWD Orange, CA
White 2.0L I4 Engine
$12,799 68.8k miles
•••

#18 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • $200 Price Drop
  • Great Price - $926 Below Market
  • Includes $1,751 Premium Upgrades
More details
2017 Audi A4 Premium FWD photo
19
2017 Audi A4 Premium FWD San Diego, CA
White 2.0L I4 Engine
$11,995 105k miles
•••

#19 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • Great Price - $793 Below Market
  • Includes $925 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2018 Audi A4 Premium Plus FWD photo
20
Price Drop
2018 Audi A4 Premium Plus FWD Ontario, CA
Red 2.0L I4 Engine
$13,000 107.8k miles
•••

#20 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Good Price - $729 Below Market
  • Includes $1,322 Premium Upgrades
More details
2017 Audi A4 ultra Premium FWD photo
21
2017 Audi A4 ultra Premium FWD Upland, CA
White 2.0L I4 Engine
$13,995 86.5k miles
•••

#21 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • Good Price - $708 Below Market
  • Includes $1,205 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2015 Audi A4 Premium FWD photo
22
Price Drop
2015 Audi A4 Premium FWD San Diego, CA
Silver 2.0L I4 Engine
$11,250 80.7k miles
•••

#22 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • $745 Price Drop
  • Fair Price - $166 Below Market
  • Includes $174 Premium Upgrades
More details
2015 Audi A4 Premium Plus AWD photo
23
Price Drop
2015 Audi A4 Premium Plus AWD Fullerton, CA
Gray 2.0L I4 Engine
$11,999 104.1k miles
•••

#23 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Fair Price - $156 Above Market
  • Includes $1,612 Premium Upgrades
More details
2017 Audi A4 ultra Premium FWD photo
24
2017 Audi A4 ultra Premium FWD Ontario, CA
White 2.0L I4 Engine
$15,888 68.7k miles
•••

#24 2015-2023 Audi A4

CoPilot AI: It’s aB+” Buy

  • Fair Price - $366 Above Market
  • Includes $390 Premium Upgrades
  • CARFAX: Clean Title
More details
2019 Audi A4 Premium Plus FWD photo
25
Price Drop
2019 Audi A4 Premium Plus FWD Mission Viejo, CA
Gray 2.0L I4 Engine
$21,625 38.5k miles
•••

#25 2015-2023 Audi A4

CoPilot AI: It’s aB” Buy

  • $375 Price Drop
  • Includes $2,834 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
1-25 of 59 results

2025 Audi A4

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

© 2025 CoPilot. All Rights Reserved.