Used 2015 Audi S4 Price in the US
A used 2015 Audi S4 in the US typically lists for $12,995–$20,918, with a median asking price of $17,286 across 38 active US dealer listings (as of 2026-10-19). The cheapest one listed right now is $9,999, a 2015 Quattro Prestige in Jacksonville, FL — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
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typical price per yearCheapest 10 listed right now
ranked by price-
$9,9992015 Audi S4 Quattro Prestige151,592 mi · Jacksonville, FL · Bakers Amazing Car SalesView listing → -
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$11,1952015 Audi S4 Quattro Premium Plus152,950 mi · Puyallup, WA · Ascend Motors LLCView listing → -
$11,4982015 Audi S4 Quattro Premium Plus142,063 mi · Dallas, TX · Always A Way AutomotiveView listing → -
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$11,9912015 Audi S4 Quattro Premium Plus145,560 mi · Jacksonville, FL · Top Auto DirectView listing → -
$12,7002015 Audi S4 Quattro Premium Plus116,928 mi · Methuen, MA · Drive And ThriveView listing →
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$12,9562015 Audi S4 Quattro Prestige182,207 mi · Waukegan, IL · Driven Auto of WaukeganView listing → -
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2015 Audi S4 asks $12,995–$20,918. 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 2015 Audi S4 cost?
A used 2015 Audi S4 in the US typically lists for $12,995 to $20,918, with a median asking price of $17,286 across 38 active US dealer listings. Nine in ten are priced between $11,151 and $25,999 (as of 2026-10-19, source: UnderMarket Cars).
Is $17,000 a good price for a used 2015 Audi S4?
That sits at about the market median ($17,286) for a used 2015 Audi S4. Under $12,995 puts you in the cheapest quarter of active US listings and under $11,151 in the cheapest 5%; above $25,999 is the priciest 5% (as of 2026-10-19).
What is the cheapest used 2015 Audi S4 for sale right now?
$9,999 — a 2015 Audi S4 Quattro Prestige in Jacksonville, FL, $7,287 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 2015 Audi S4 page is regenerated from it when it is requested. The figures on this page are from 2026-10-19.
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Prices updated 2026-10-19. Data covers active dealer listings across the USA.