Used Audi A4 for Sale in San Diego, CA
A4s for Sale at Dealers, Ranked by CoPilot AI ?

#1 2015-2023 Audi A4
CoPilot AI: It’s an “A+” Buy
- $500 Price Drop
- Great Price - $2,595 Below Market
- Includes $2,450 Premium Upgrades

#2 2015-2023 Audi A4
CoPilot AI: It’s an “A+” Buy
- Great Price - $2,111 Below Market
- Includes $3,006 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle

#3 2015-2023 Audi A4
CoPilot AI: It’s an “A+” Buy
- Great Price - $1,637 Below Market
- Includes $3,383 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle

#4 2015-2023 Audi A4
CoPilot AI: It’s an “A+” Buy
- Great Price - $3,463 Below Market
- Includes $965 Premium Upgrades
- CARFAX: Clean Title
#5 2015-2023 Audi A4
CoPilot AI: It’s an “A+” Buy
- Great Price - $1,902 Below Market
- Includes $2,685 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
#6 2015-2023 Audi A4
CoPilot AI: It’s an “A+” Buy
- Great Price - $1,650 Below Market
- Includes $4,007 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
#7 2015-2023 Audi A4
CoPilot AI: It’s an “A+” Buy
- $320 Price Drop
- Great Price - $1,628 Below Market
- Includes $1,075 Premium Upgrades
#8 2015-2023 Audi A4
CoPilot AI: It’s an “A+” Buy
- $1,159 Price Drop
- Great Price - $3,009 Below Market
- Includes $320 Premium Upgrades
#9 2015-2023 Audi A4
CoPilot AI: It’s an “A+” Buy
- $489 Price Drop
- Great Price - $1,827 Below Market
- Includes $218 Premium Upgrades
#10 2015-2023 Audi A4
CoPilot AI: It’s an “A+” Buy
- $1,197 Price Drop
- Good Price - $1,492 Below Market
- Includes $3,259 Premium Upgrades
#11 2015-2023 Audi A4
CoPilot AI: It’s an “A” Buy
- $1,099 Price Drop
- Good Price - $1,341 Below Market
- Includes $1,306 Premium Upgrades
#12 2015-2023 Audi A4
CoPilot AI: It’s an “A” Buy
- $200 Price Drop
- Good Price - $1,194 Below Market
- Includes $1,505 Premium Upgrades
#13 2015-2023 Audi A4
CoPilot AI: It’s an “A” Buy
- Good Price - $802 Below Market
- Includes $955 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#14 2015-2023 Audi A4
CoPilot AI: It’s an “A” Buy
- $399 Price Drop
- Fair Price - $519 Below Market
- Includes $4,483 Premium Upgrades
#15 2015-2023 Audi A4
CoPilot AI: It’s an “A” Buy
- Fair Price - $390 Below Market
- Includes $2,798 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#16 2015-2023 Audi A4
CoPilot AI: It’s an “A” Buy
- Fair Price - $160 Below Market
- Includes $2,394 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
#17 2015-2023 Audi A4
CoPilot AI: It’s an “A” Buy
- $200 Price Drop
- Fair Price - $67 Below Market
- Includes $1,833 Premium Upgrades
#19 2015-2023 Audi A4
CoPilot AI: It’s an “A-” Buy
- Fair Price - $336 Below Market
- Includes $1,236 Premium Upgrades
- CARFAX: Clean Title
#20 2015-2023 Audi A4
CoPilot AI: It’s an “A-” Buy
- Fair Price - $326 Below Market
- Includes $882 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
#22 2015-2023 Audi A4
CoPilot AI: It’s an “A-” Buy
- Fair Price - $116 Below Market
- Includes $1,772 Premium Upgrades
- CARFAX: Clean Title
#23 2015-2023 Audi A4
CoPilot AI: It’s an “A-” Buy
- $450 Price Drop
- Fair Price - $477 Above Market
- Includes $1,943 Premium Upgrades
#24 2015-2023 Audi A4
CoPilot AI: It’s a “B+” Buy
- Great Price - $3,863 Below Market
- Includes $2,112 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
#25 2015-2023 Audi A4
CoPilot AI: It’s a “B+” Buy
- $178 Price Drop
- Great Price - $2,938 Below Market
- Includes $1,942 Premium Upgrades
#26 2015-2023 Audi A4
CoPilot AI: It’s a “B+” Buy
- Great Price - $2,833 Below Market
- Includes $1,878 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#27 2015-2023 Audi A4
CoPilot AI: It’s a “B+” Buy
- Great Price - $2,615 Below Market
- Includes $3,976 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
2021 Audi A4
The Basics
Performance
Safety
CoPilot Star Rating
Summary
The Good Stuff
Available Trims [1]
S line Premium
- Leather Seats
- Heated Front Seats
- Multi-Zone A/C
- Woodgrain Interior Trim
- Rear A/C
- Heated Steering Wheel
- Sun Roof
- Heated Mirrors
- Premium Wheels
- Lane Departure Warning
- Blind Spot Monitor
- Security System
- Cross-Traffic Alert
- Auxiliary Audio Input
- Back-Up Camera
- Bluetooth Connection
- Steering Wheel Audio Controls
- Smartphone Integration
- Apple CarPlay
Available Packages [3]
CARBON FIBER PACKAGE
$1,595 Original MSRP
- spoiler
- mirror caps w/side assist
CARBON FIBER PACKAGE (CSC)
$1,595 Original MSRP
- spoiler
- mirror caps without side assist
CONVENIENCE PACKAGE
$1,800 Original MSRP
- Parking System Plus
- front and rear acoustic sensors
- Memory for Driver's Seat
- Auto-Dimming Exterior Mirrors
- Alarm System w/Motion Sensor
- SiriusXM All Access Service
- 3-month trial subscription
- Heated Steering Wheel
- Audi Side Assist w/pre sense Rear
- Audi Advanced Key
- keyless engine start/stop and entry - doors and trunk
Vehicle Dimensions
Headroom/Legroom
Front Seats
- Headroom: 37.3
- Legroom: 41.3
Back Seats
- Headroom: 37.4
- Legroom: 35.7
Available Drive Trains
Available Engines
Available Transmissions
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.