Used 2015 Audi S4 Price in the US
A used 2015 Audi S4 in the US typically lists for $15,746–$19,502, with a median asking price of $17,521 across 20 active US dealer listings (as of 2026-08-28). The cheapest one listed right now is $3,995, a 2015 Quattro Premium Plus in Chicago Heights, IL — below 95% of the market, so expect an older model year, a base trim or high mileage.
Browse by model year
cheapest per year- All years
- 2024 · from $41,962
- 2023 · from $33,900
- 2022 · from $31,385
- 2021 · from $25,800
- 2020 · from $24,980
- 2019 · from $12,999
- 2018 · from $14,999
- 2016 · from $14,998
- 2015 · from $3,995
- 2014 · from $8,861
- 2013 · from $7,450
- 2012 · from $7,995
- 2011 · from $8,499
- 2010 · from $8,500
- 2009 · from $10,990
- 2008 · from $7,990
- 2007 · from $3,500
- 2006 · from $4,495
- 2005 · from $3,999
- 2004 · from $4,900
- 2001 · from $12,477
- 2000 · from $12,000
Cheapest 10 listed right now
ranked by price-
$3,9952015 Audi S4 Quattro Premium Plus184,873 mi · Chicago Heights, IL · CarPlanetView listing → -
$11,9982015 Audi S4 Quattro Premium Plus142,063 mi · Dallas, TX · Always A Way AutomotiveView listing → -
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$14,9802015 Audi S4 Quattro Prestige182,207 mi · Waukegan, IL · Driven Auto of WaukeganView listing → -
$14,9992015 Audi S4 Quattro Premium Plus120,408 mi · Puyallup, WA · Top 1 Auto SalesView listing → -
$15,9952015 Audi S4 Quattro Premium Plus115,605 mi · Hattiesburg, MS · Hattiesburg CarsView listing → -
$15,9982015 Audi S4 Quattro Premium Plus128,285 mi · Orange, MA · Orange Chrysler Dodge Jeep RamView listing → -
$16,4952015 Audi S4 Quattro Premium Plus90,177 mi · Bloomington, IL · Auto House of BloomingtonView listing → -
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$16,9932015 Audi S4 Quattro Premium Plus112,898 mi · Culpeper, VA · Battlefield ChevroletView 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 $15,746–$19,502. 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 2015 Audi S4 cost?
A used 2015 Audi S4 in the US typically lists for $15,746 to $19,502, with a median asking price of $17,521 across 20 active US dealer listings. Nine in ten are priced between $11,598 and $22,311 (as of 2026-08-28, source: UnderMarket Cars).
Is $18,000 a good price for a used 2015 Audi S4?
That sits at about the market median ($17,521) for a used 2015 Audi S4. Under $15,746 puts you in the cheapest quarter of active US listings and under $11,598 in the cheapest 5%; above $22,311 is the priciest 5% (as of 2026-08-28).
What is the cheapest used 2015 Audi S4 for sale right now?
$3,995 — a 2015 Audi S4 Quattro Premium Plus in Chicago Heights, IL, $13,526 under the median (as of 2026-08-28).
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 2015 Audi S4 price page at least twice a day. The data date shown on this page is 2026-08-28.
Explore more
Prices updated 2026-08-28. Data covers active dealer listings across the USA.