Used 2018 Audi A7 Price in the US
A used 2018 Audi A7 in the US typically lists for $18,968–$25,992, with a median asking price of $22,612 across 64 active US dealer listings (as of 2026-10-19). The cheapest one listed right now is $12,900, a 2018 Quattro Premium Plus in San Leandro, CA — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
- Typical range
- $18,968 – $25,992
- Median
- $22,612
- Cheapest 5%
- under $14,974
- Cheapest listed now
- $12,900
Browse by model year
typical price per yearCheapest 10 listed right now
ranked by price-
$12,9002018 Audi A7 Quattro Premium Plus150,314 mi · San Leandro, CA · Road Runner MotorsView listing → -
$13,4992018 Audi A7 Quattro Premium Plus106,622 mi · Little Ferry, NJ · Milan MotorsView listing → -
$14,8882018 Audi A7 Quattro Premium Plus114,750 mi · San francisco, CA · Private Seller ExchangeView listing →
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$15,3952018 Audi A7 Quattro Premium Plus124,653 mi · South Weymouth, MA · Go To MotorsView listing → -
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$16,8962018 Audi A7 Quattro Premium Plus137,152 mi · Monroe, NC · Brandon Reeves Auto WorldView listing → -
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$16,9992018 Audi A7 Quattro Prestige Technik118,100 mi · Worcester, MA · Vix Auto SalesView listing → -
$17,5002018 Audi A7 Quattro Prestige Technik111,002 mi · Oklahoma City, OK · Automay Car 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 2018 Audi A7 asks $18,968–$25,992. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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10 pinnedFAQ
How much does a used 2018 Audi A7 cost?
A used 2018 Audi A7 in the US typically lists for $18,968 to $25,992, with a median asking price of $22,612 across 64 active US dealer listings. Nine in ten are priced between $14,974 and $30,848 (as of 2026-10-19, source: UnderMarket Cars).
Is $23,000 a good price for a used 2018 Audi A7?
That sits at about the market median ($22,612) for a used 2018 Audi A7. Under $18,968 puts you in the cheapest quarter of active US listings and under $14,974 in the cheapest 5%; above $30,848 is the priciest 5% (as of 2026-10-19).
What is the cheapest used 2018 Audi A7 for sale right now?
$12,900 — a 2018 Audi A7 Quattro Premium Plus in San Leandro, CA, $9,712 under the median (as of 2026-10-19).
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?
The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used 2018 Audi A7 page is regenerated from it when it is requested. The figures on this page are from 2026-10-19.
Explore more
Prices updated 2026-10-19. Data covers active dealer listings across the USA.