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Used Audi A6 for Sale in Concord, CA

A6s for Sale at Dealers

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2020 Audi A6 Premium AWD photo
4
Price Drop
2020 Audi A6 Premium AWD • Walnut Creek, CA
White • 2.0L I4 Engine
$19,886 • 68.2k miles
•••

#4 2015-2023 Audi A6

CoPilot AI: It’s a “B+” Buy

  • $401 Price Drop
  • Great Price - $2,095 Below Market
  • Includes $721 Premium Upgrades
More details
2022 Audi A6 Premium Plus AWD photo
18
Price Drop
2022 Audi A6 Premium Plus AWD • Sacramento, CA
Black • 3.0L V6 Engine
$41,700 • 35.1k miles • Certified
•••

#18 2015-2023 Audi A6

CoPilot AI: It’s a “D+” Buy

  • $391 Price Drop
  • Includes $3,439 Premium Upgrades
  • CARFAX: One Owner
More details
2020 Audi A6 Premium Plus AWD photo
20
2020 Audi A6 Premium Plus AWD • Fremont, CA
Black • 3.0L V6 Engine
$21,995 • 114.5k miles
•••

#20 2015-2023 Audi A6

CoPilot AI: It’s a “D” Buy

  • Includes $2,211 Premium Upgrades
  • Dealer Rating - 4.4 stars
More details
2019 Audi A6 Prestige AWD photo
19
Price Drop
2019 Audi A6 Prestige AWD • Sacramento, CA
Gray • 3.0L V6 Engine
$23,416 • 82.5k miles
•••

#19 2015-2023 Audi A6

CoPilot AI: It’s a “D” Buy

  • $55 Price Drop
  • Includes $3,306 Premium Upgrades
  • CARFAX: One Owner
More details
2015 Audi A6 2.0T Premium Plus AWD photo
25
2015 Audi A6 2.0T Premium Plus AWD • San Leandro, CA
2.0L I4 Engine
$8,900 • 155.9k miles
•••

#25 2015-2023 Audi A6

CoPilot AI: It’s a “F” Buy

  • Includes $144 Premium Upgrades
  • CARFAX: One Owner
  • Average Mileage
More details
2020 Audi A6 Premium AWD photo
2
Price Drop
2020 Audi A6 Premium AWD • SF, CA
3.0L V6 Engine
$26,500 • 26.9k miles
•••

#2 2015-2023 Audi A6

CoPilot AI: It’s a “B+” Buy

  • $500 Price Drop
  • Great Price - $3,638 Below Market
  • Includes $496 Premium Upgrades
More details
2016 Audi A6 2.0T Premium Plus AWD photo
10
2016 Audi A6 2.0T Premium Plus AWD • Sacramento, CA
Black • 2.0L I4 Engine
$11,997 • 115.1k miles
•••

#10 2015-2023 Audi A6

CoPilot AI: It’s a “B+” Buy

  • Good Price - $699 Below Market
  • Includes $2,180 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 Audi A6 Premium Plus AWD photo
6
Price Drop
2019 Audi A6 Premium Plus AWD • Modesto, CA
Silver • 3.0L V6 Engine
$22,495 • 68.3k miles
•••

#6 2015-2023 Audi A6

CoPilot AI: It’s a “B+” Buy

  • $500 Price Drop
  • Great Price - $1,509 Below Market
  • Includes $3,472 Premium Upgrades
More details
2017 Audi A6 Premium Plus AWD photo
15
Price Drop
2017 Audi A6 Premium Plus AWD • Sacramento, CA
Black • 2.0L I4 Engine
$11,995 • 115.3k miles
•••

#15 2015-2023 Audi A6

CoPilot AI: It’s a “B” Buy

  • $1,000 Price Drop
  • Fair Price - $82 Above Market
  • Includes $2,046 Premium Upgrades
More details
2022 Audi A6 Premium Plus AWD photo
21
Price Drop
2022 Audi A6 Premium Plus AWD • Fairfield, CA
Silver • 3.0L V6 Engine
$36,988 • 57.9k miles
•••

#21 2015-2023 Audi A6

CoPilot AI: It’s a “D” Buy

  • $73 Price Drop
  • Includes $2,098 Premium Upgrades
  • Motivation to Negotiate - High
More details
2019 Audi A6 Premium AWD photo
11
Price Drop
2019 Audi A6 Premium AWD • Santa Rosa, CA
Black • 3.0L V6 Engine
$21,771 • 65.8k miles
•••

#11 2015-2023 Audi A6

CoPilot AI: It’s a “B+” Buy

  • $220 Price Drop
  • Fair Price - $661 Below Market
  • Includes $1,041 Premium Upgrades
More details
2015 Audi A6 3.0T Premium Plus AWD photo
8
Price Drop
2015 Audi A6 3.0T Premium Plus AWD • Sacramento, CA
Black • 3.0L V6 Engine
$12,598 • 96.6k miles
•••

#8 2015-2023 Audi A6

CoPilot AI: It’s a “B+” Buy

  • $300 Price Drop
  • Great Price - $907 Below Market
  • Includes $629 Premium Upgrades
More details
2017 Audi A6 Prestige AWD photo
2017 Audi A6 Prestige AWD • San Jose, CA
Blue • 3.0L V6 Engine
$15,270 • 106.8k miles
•••

#26 2015-2023 Audi A6

CoPilot AI: It’s a “F” Buy

  • Includes $138 Premium Upgrades
  • CARFAX: One Owner
  • Below Average Mileage
More details
2020 Audi A6 Premium Plus AWD photo
3
2020 Audi A6 Premium Plus AWD • SF, CA
Black • 2.0L I4 Engine
$27,999 • 23k miles
•••

#3 2015-2023 Audi A6

CoPilot AI: It’s a “B+” Buy

  • Great Price - $2,726 Below Market
  • Includes $1,167 Premium Upgrades
  • Very Low Mileage
More details
2022 Audi A6 Premium Plus AWD photo
22
2022 Audi A6 Premium Plus AWD • Sacramento, CA
Silver • 2.0L I4 Engine
$32,998 • 30.5k miles
•••

#22 2015-2023 Audi A6

CoPilot AI: It’s a “D-” Buy

  • Very Low Mileage
  • Dealer Rating - 4.1 stars
More details
2021 Audi A6 Premium Plus AWD photo
5
Price Drop
2021 Audi A6 Premium Plus AWD • Mountain View, CA
Blue • 3.0L V6 Engine
$28,955 • 51.4k miles
•••

#5 2015-2023 Audi A6

CoPilot AI: It’s a “B+” Buy

  • $500 Price Drop
  • Good Price - $1,801 Below Market
  • Includes $3,034 Premium Upgrades
More details
2020 Audi A6 Premium Plus AWD photo
1
Price Drop
2020 Audi A6 Premium Plus AWD • Sacramento, CA
Blue • 3.0L V6 Engine
$22,999 • 57.8k miles
•••

#1 2015-2023 Audi A6

CoPilot AI: It’s a “B+” Buy

  • $501 Price Drop
  • Great Price - $5,074 Below Market
  • Includes $3,704 Premium Upgrades
More details
2015 Audi A6 3.0T Premium Plus AWD photo
23
2015 Audi A6 3.0T Premium Plus AWD • Fremont, CA
Silver • 3.0L V6 Engine
$18,998 • 69.6k miles
•••

#23 2015-2023 Audi A6

CoPilot AI: It’s a “D-” Buy

  • CARFAX: One Owner
  • Very Low Mileage
  • Dealer Rating - 4.2 stars
More details
2019 Audi A6 Premium Plus AWD photo
7
Price Drop
2019 Audi A6 Premium Plus AWD • Sacramento, CA
White • 3.0L V6 Engine
$21,215 • 74.8k miles
•••

#7 2015-2023 Audi A6

CoPilot AI: It’s a “B+” Buy

  • $1,945 Price Drop
  • Good Price - $1,139 Below Market
  • Includes $2,390 Premium Upgrades
More details
2017 Audi A6 Premium FWD photo
24
2017 Audi A6 Premium FWD • Fremont, CA
2.0L I4 Engine
$15,995 • 92.6k miles
•••

#24 2015-2023 Audi A6

CoPilot AI: It’s a “D-” Buy

  • Below Average Mileage
  • Dealer Rating - 4.4 stars
More details
2017 Audi A6 Premium Plus FWD photo
16
2017 Audi A6 Premium Plus FWD • Sacramento, CA
White • 2.0L I4 Engine
$14,995 • 93.1k miles
•••

#16 2015-2023 Audi A6

CoPilot AI: It’s a “C+” Buy

  • Includes $1,605 Premium Upgrades
  • Motivation to Negotiate - High
  • Below Average Mileage
More details
2018 Audi A6 Premium Plus AWD photo
17
2018 Audi A6 Premium Plus AWD • Sacramento, CA
Black • 2.0L I4 Engine
$19,997 • 83.4k miles
•••

#17 2015-2023 Audi A6

CoPilot AI: It’s a “D+” Buy

  • Includes $1,211 Premium Upgrades
  • Below Average Mileage
  • Dealer Rating - 4.5 stars
More details
2016 Audi A6 2.0T Premium Plus AWD photo
9
2016 Audi A6 2.0T Premium Plus AWD • Watsonville, CA
Silver • 2.0L I4 Engine
$12,190 • 88k miles
•••

#9 2015-2023 Audi A6

CoPilot AI: It’s a “B+” Buy

  • Great Price - $872 Below Market
  • Includes $1,379 Premium Upgrades
  • Very Low Mileage
More details
2020 Audi A6 Premium Plus AWD photo
14
Price Drop
2020 Audi A6 Premium Plus AWD • Concord, CA
Gray • 3.0L V6 Engine
$29,999 • 31.3k miles
•••

#14 2015-2023 Audi A6

CoPilot AI: It’s a “B+” Buy

  • $2,889 Price Drop
  • Fair Price - $383 Above Market
  • Includes $2,719 Premium Upgrades
More details
2019 Audi A6 Prestige AWD photo
13
2019 Audi A6 Prestige AWD • Concord, CA
Gray • 3.0L V6 Engine
$29,999 • 22.9k miles
•••

#13 2015-2023 Audi A6

CoPilot AI: It’s a “B+” Buy

  • Fair Price - $240 Below Market
  • Includes $4,241 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
1-25 of 35 results
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2026 Audi A6

Mid-size Luxury Sedan
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