Used 2020 Audi A6 Allroad Price in the US
A used 2020 Audi A6 Allroad in the US typically lists for $32,497–$35,790, with a median asking price of $34,706 across 9 active US dealer listings (as of 2026-09-01). The cheapest one listed right now is $25,900, a 2020 Prestige in Lafayette, IN — below 95% of the market, so expect an older model year, a base trim or high mileage.
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cheapest per yearCheapest 9 listed right now
ranked by price-
$25,9002020 Audi A6 Allroad Prestige91,096 mi · Lafayette, IN · Mike Alsop Lafayette Pre-OwnedView listing → -
$31,7982020 Audi A6 Allroad Premium Plus80,619 mi · Las Vegas, NV · Queen MotorcarsView listing → -
$32,4972020 Audi A6 Allroad Premium Plus91,248 mi · Brookline, MA · Audi Brookline, A Herb Chambers CompanyView listing → -
$34,5992020 Audi A6 Allroad Premium Plus67,254 mi · Epsom, NH · Tim's Truck CapitalView listing →
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$34,7062020 Audi A6 Allroad Premium Plus55,905 mi · Salisbury, NC · Carolina Luxury Auto GroupView listing → -
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$37,9002020 Audi A6 Allroad Premium Plus43,703 mi · Englewood, CO · Centennial Leasing & SalesView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2020 Audi A6 Allroad asks $32,497–$35,790. Cars this far under usually carry an older model year, a base trim or high mileage.
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9 pinnedFAQ
How much does a used 2020 Audi A6 Allroad cost?
A used 2020 Audi A6 Allroad in the US typically lists for $32,497 to $35,790, with a median asking price of $34,706 across 9 active US dealer listings. Nine in ten are priced between $28,259 and $37,100 (as of 2026-09-01, source: UnderMarket Cars).
Is $35,000 a good price for a used 2020 Audi A6 Allroad?
That sits at about the market median ($34,706) for a used 2020 Audi A6 Allroad. Under $32,497 puts you in the cheapest quarter of active US listings and under $28,259 in the cheapest 5%; above $37,100 is the priciest 5% (as of 2026-09-01).
What is the cheapest used 2020 Audi A6 Allroad for sale right now?
$25,900 — a 2020 Audi A6 Allroad Prestige in Lafayette, IN, $8,806 under the median (as of 2026-09-01).
Are these MSRP or real asking prices?
Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.
How often are prices updated?
UnderMarket Cars refreshes US dealer listings continuously and re-generates this used 2020 Audi A6 Allroad price page at least twice a day. The data date shown on this page is 2026-09-01.
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Prices updated 2026-09-01. Data covers active dealer listings across the USA.