Used Audi A4 for Sale in Denver, CO
A4s for Sale at Dealers, Ranked by CoPilot AI ?

#1 2015-2023 Audi A4
CoPilot AI: It’s an “A+” Buy
- Great Price - $1,978 Below Market
- Includes $1,338 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle

#2 2015-2023 Audi A4
CoPilot AI: It’s an “A” Buy
- $900 Price Drop
- Good Price - $566 Below Market
- Includes $850 Premium Upgrades

#3 2015-2023 Audi A4
CoPilot AI: It’s an “A” Buy
- $499 Price Drop
- Fair Price - $382 Above Market
- Includes $2,820 Premium Upgrades

#4 2015-2023 Audi A4
CoPilot AI: It’s an “A” Buy
- $800 Price Drop
- Fair Price - $432 Above Market
- Includes $3,181 Premium Upgrades
#5 2015-2023 Audi A4
CoPilot AI: It’s a “B+” Buy
- Good Price - $866 Below Market
- Includes $2,917 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
#6 2015-2023 Audi A4
CoPilot AI: It’s a “B+” Buy
- Fair Price - $216 Above Market
- Includes $3,670 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#7 2015-2023 Audi A4
CoPilot AI: It’s a “B+” Buy
- Fair Price - $430 Above Market
- Includes $2,669 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
#8 2015-2023 Audi A4
CoPilot AI: It’s a “B+” Buy
- Fair Price - $726 Above Market
- Includes $369 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
#9 2015-2023 Audi A4
CoPilot AI: It’s a “B” Buy
- $800 Price Drop
- Fair Price - $603 Above Market
- Includes $2,337 Premium Upgrades
#10 2015-2023 Audi A4
CoPilot AI: It’s a “B” Buy
- Includes $2,430 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
- Very Low Mileage
#11 2015-2023 Audi A4
CoPilot AI: It’s a “B-” Buy
- $2,000 Price Drop
- Includes $4,085 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#12 2015-2023 Audi A4
CoPilot AI: It’s a “B-” Buy
- Includes $4,313 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
- Motivation to Negotiate - Very High
#13 2015-2023 Audi A4
CoPilot AI: It’s a “B-” Buy
- $1,000 Price Drop
- Includes $1,284 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#14 2015-2023 Audi A4
CoPilot AI: It’s a “C+” Buy
- Includes $2,264 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
- Very Low Mileage
#15 2015-2023 Audi A4
CoPilot AI: It’s a “C” Buy
- $1,000 Price Drop
- Includes $1,404 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#16 2015-2023 Audi A4
CoPilot AI: It’s a “C” Buy
- Includes $2,150 Premium Upgrades
- CARFAX: Clean Title
- Motivation to Negotiate - Increasing
#17 2015-2023 Audi A4
CoPilot AI: It’s a “C” Buy
- Includes $3,710 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
- Very Low Mileage
#18 2015-2023 Audi A4
CoPilot AI: It’s a “C-” Buy
- $100 Price Drop
- Includes $4,598 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#19 2015-2023 Audi A4
CoPilot AI: It’s a “C-” Buy
- $1,000 Price Drop
- Includes $2,821 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#20 2015-2023 Audi A4
CoPilot AI: It’s a “D+” Buy
- $300 Price Drop
- Great Price - $12,527 Below Market
- Includes $2,889 Premium Upgrades
#21 2015-2023 Audi A4
CoPilot AI: It’s a “D+” Buy
- $500 Price Drop
- Great Price - $10,025 Below Market
- Includes $2,552 Premium Upgrades
#22 2015-2023 Audi A4
CoPilot AI: It’s a “D+” Buy
- Includes $2,384 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
- Motivation to Negotiate - Increasing
#23 2015-2023 Audi A4
CoPilot AI: It’s a “D+” Buy
- CARFAX: Clean Title
- Below Average Mileage
#24 2015-2023 Audi A4
CoPilot AI: It’s a “D” Buy
- Includes $3,221 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.4 stars
#25 2015-2023 Audi A4
CoPilot AI: It’s a “D” Buy
- $500 Price Drop
- Includes $220 Premium Upgrades
- CARFAX: Clean Title
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.