A6

What a used A6 costs

From 464 live listings, 1997–2026. Forecourt cars ask 6% more than private sales of the same year, and where you buy matters almost as much as what you buy.

Live classified listings · 464 listings · median $9,500 · Updated Aug 5, 2026
Quick answer

The median asking price for a used Audi A6 is $9,500 across 464 listings. A 2020 costs about $18,995; a 2001 about $4,950. But the same year can differ wildly: among 2011 cars the dearest asks 5 times what the cheapest does — condition, mileage and title do the rest.

What each model year costs

Three numbers per year: the cheap end, the middle and the dear end. The gap between them is the useful part — it tells you whether the year has a clear market price or whether condition decides everything.

FIG.01·Audi A6 prices by model year
YearCheap endMedianDear endSpreadTypical mileage
2020$16,495$18,995$25,9901.6×96,990 mi
2019$15,990$23,477$29,9951.9×72,266 mi
2018$11,995$14,990$19,9501.7×105,557 mi
2017$7,500$14,998$19,9952.7×106,001 mi
2016$9,900$12,000$19,999110,367 mi
2015$6,350$9,900$15,4502.4×129,521 mi
2014$5,800$8,995$13,5002.3×139,450 mi
2013$4,599$8,995$11,4502.5×127,749 mi
2012$5,386$7,598$9,9991.9×136,392 mi
2011$1,500$3,000$7,495164,607 mi
2010$3,400$5,880$7,8002.3×126,224 mi
2008$2,500$4,995$10,8884.4×143,409 mi
2007$3,675$5,975$7,8802.1×120,395 mi
2006$1,500$3,999$5,8403.9×159,682 mi
2005$2,895$3,999$8,0002.8×143,036 mi
2004$3,800$3,990$5,6991.5×110,529 mi
2002$2,450$2,600$4,0001.6×130,609 mi
2001$2,988$4,950$4,9501.7×142,328 mi
ROWS 18·SOURCE Live classified listings

A spread near 1.5× means the market agrees what the car is worth. Past 3× it usually means the sample mixes tidy examples with tired ones — and that a careful buyer can do well.

Dealer or private seller

Both figures are measured against the median for the same model year, so age is taken out of the comparison — this is the forecourt markup on its own.

FIG.02·Audi A6 — dealer versus private
SellerListingsvs median yearAverage asked
Dealer266+5.0%$12,127
Private seller94-0.7%$7,808
ROWS 2·SOURCE Live listings, normalised per model year

The gap comes to 5.7 percentage points. Some of that buys something real — reconditioning, a warranty, paperwork handled. The rest is the cost of not looking further.

How fast price falls with mileage

Taken from a single model year — 2016, the one with the most listings — so the curve shows mileage alone rather than age creeping in alongside it.

FIG.04·Audi A6 — price by mileage
MileageAverage askedListings
25–50k miles$20,5995
75–100k miles$16,1739
100–125k miles$13,54918
125–150k miles$10,77417
ROWS 4·SOURCE Live listings, 2016 model year only

Between the lowest and highest mileage bands the asking price falls 48%. Most of that drop happens early: the first hundred thousand miles cost far more than the second.

Where it's cheaper

States where this car asks least and most, measured against the national median for each model year. Worth knowing before a long drive: a fifteen-percent gap on a twenty-thousand-dollar car is three thousand.

FIG.06·Audi A6 — cheapest and dearest states
StateListingsvs national median
NV25-9.9%
FL14-8.8%
CT13-8.6%
MA15+0.0%
OR38+2.1%
CA78+2.9%
CO22+10.5%
NY21+11.4%
ID26+16.1%
WA25+18.2%
ROWS 10·SOURCE Live listings, normalised per model year

Only states with enough listings to mean something are shown. Rust-belt winters, local demand and how many were sold there originally all pull these numbers around.

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How we count

Every figure comes from live classified listings — asking prices, not sale prices. Sellers ask more than they get, so treat these as the top of the range, not the bottom.

Why the percentages, and not plain averages. This is the part worth explaining, because getting it wrong produces confident nonsense. Take a naive average price per state and you learn that this car costs four times more in Alabama than Indiana — which is false. What actually happened is that Indiana's listings were older cars. Do the same by title and you get the absurd result that rebuilt cars sell for more than clean ones, because the rebuilt ones in the sample happened to be newer.

So we never average prices across a slice. Each listing is first converted into its ratio against the median for its own model year, and those ratios are averaged instead. «Fifteen percent below median» then means what it says, and holds up whichever years the slice happens to contain.

Slices with too few listings are dropped rather than shown with a wide error bar — a percentage built on eight cars is decoration, not data.

Frequently asked questions

How much does a used Audi A6 cost?

The median asking price is $9,500 across 464 live listings, ranging from about $4,950 for a 2001 to $18,995 for a 2020. These are asking prices — sellers generally accept less.

Is it cheaper to buy a A6 from a private seller?

Yes, by roughly 6 percentage points. Dealers ask +5.0% against the median for the same model year, private sellers -0.7%. Part of that gap pays for reconditioning and a warranty; the rest is the price of convenience.

Where is the cheapest place to buy a A6?

Of the states with enough listings, NV asks least at -9.9% against the national median, and WA most at +18.2%. On a $20,000 car that spread is worth a long drive.

Why do prices for the same year vary so much?

Among 2011 cars the dearest asks what the cheapest does. Mileage, service history and title status explain most of it — which is why an average price for an older car tells you very little on its own.

What is this worth compared with my own car?

This page describes the market. To value a specific car by its year and mileage, use the Audi A6 valuation tool.

Asking prices from live classified listings, normalised against the median for each model year. Slices below a minimum listing count are omitted. Asking prices exceed transaction prices. Last updated Aug 2026. — ForCar Reviewed by , founder of ForCar.