Used 2023 Audi S4 Price in the US
A used 2023 Audi S4 in the US typically lists for $38,242–$44,455, with a median asking price of $40,568 across 68 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $32,799, a 2023 Quattro Premium Plus in Brooklyn, NY — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
- Typical range
- $38,242 – $44,455
- Median
- $40,568
- Cheapest 5%
- under $34,865
- Cheapest listed now
- $32,799
Browse by model year
typical price per yearCheapest 10 listed right now
ranked by price-
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$32,9992023 Audi S4 Quattro Premium Plus35,215 mi · Ozark, MO · Aspen Motor CompanyView listing →
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$33,9002023 Audi S4 Quattro Prestige90,547 mi · Fairless Hills, PA · Fairless MotorsView listing →
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$34,7952023 Audi S4 Quattro Premium Plus63,323 mi · Maitland, FL · OffLease OrlandoView listing → -
$34,9952023 Audi S4 Quattro Premium Plus39,337 mi · New Hyde Park, NY · Turn Auto MallView listing → -
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$35,6972023 Audi S4 Quattro Premium Plus65,353 mi · Torrington, CT · Northwest Hills Chevrolet GMCView listing → -
$35,7492023 Audi S4 Quattro Premium Plus48,835 mi · West Palm Beach, FL · Florida Fine Cars WPBView listing → -
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2023 Audi S4 asks $38,242–$44,455. 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 2023 Audi S4 cost?
A used 2023 Audi S4 in the US typically lists for $38,242 to $44,455, with a median asking price of $40,568 across 68 active US dealer listings. Nine in ten are priced between $34,865 and $49,962 (as of 2026-10-17, source: UnderMarket Cars).
Is $41,000 a good price for a used 2023 Audi S4?
That sits at about the market median ($40,568) for a used 2023 Audi S4. Under $38,242 puts you in the cheapest quarter of active US listings and under $34,865 in the cheapest 5%; above $49,962 is the priciest 5% (as of 2026-10-17).
What is the cheapest used 2023 Audi S4 for sale right now?
$32,799 — a 2023 Audi S4 Quattro Premium Plus in Brooklyn, NY, $7,769 under the median (as of 2026-10-17).
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 2023 Audi S4 page is regenerated from it when it is requested. The figures on this page are from 2026-10-17.
Explore more
Prices updated 2026-10-17. Data covers active dealer listings across the USA.