Used 2018 Audi A7 Price in the US
A used 2018 Audi A7 in the US typically lists for $21,777–$26,202, with a median asking price of $24,546 across 42 active US dealer listings (as of 2026-08-29). The cheapest one listed right now is $13,950, a 2018 Quattro Premium Plus in San Leandro, CA — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $21,777 – $26,202
- Median
- $24,546
- Cheapest 5%
- under $15,016
- Cheapest listed now
- $13,950
Browse by model year
cheapest per yearCheapest 10 listed right now
ranked by price-
$13,9502018 Audi A7 Quattro Premium Plus150,314 mi · San Leandro, CA · Road Runner MotorsView listing → -
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$14,9702018 Audi A7 Quattro Premium Plus106,622 mi · Little Ferry, NJ · Milan Motors, LLCView listing → -
$15,8882018 Audi A7 Quattro Premium Plus65,343 mi · Paterson, NJ · Auto Universe IncView listing → -
$16,1472018 Audi A7 Quattro Premium Plus124,653 mi · South Weymouth, MA · Go To MotorsView listing → -
$16,3462018 Audi A7 Quattro Premium Plus126,865 mi · Warwick, RI · Prime Car USA Auto Sales LLCView listing → -
$17,9992018 Audi A7 Quattro Prestige Technik118,100 mi · Worcester, MA · Vix Auto SalesView listing → -
$18,9002018 Audi A7 Quattro Prestige Technik147,673 mi · Dallas, TX · Gigante Auto Group LLCView listing → -
$21,5952018 Audi A7 Quattro Prestige Technik90,309 mi · Frankfort, IL · Frankfort Car OutletView listing → -
$21,6882018 Audi A7 Quattro Prestige Technik85,590 mi · Beaverton, OR · Beaverton NissanView 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 $21,777–$26,202. Cars this far under usually carry an older model year, a base trim or high mileage.
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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 $21,777 to $26,202, with a median asking price of $24,546 across 42 active US dealer listings. Nine in ten are priced between $15,016 and $29,520 (as of 2026-08-29, source: UnderMarket Cars).
Is $25,000 a good price for a used 2018 Audi A7?
That sits at about the market median ($24,546) for a used 2018 Audi A7. Under $21,777 puts you in the cheapest quarter of active US listings and under $15,016 in the cheapest 5%; above $29,520 is the priciest 5% (as of 2026-08-29).
What is the cheapest used 2018 Audi A7 for sale right now?
$13,950 — a 2018 Audi A7 Quattro Premium Plus in San Leandro, CA, $10,596 under the median (as of 2026-08-29).
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 2018 Audi A7 price page at least twice a day. The data date shown on this page is 2026-08-29.
Explore more
Prices updated 2026-08-29. Data covers active dealer listings across the USA.