Used Audi S4 Prices by Year
As of October 2026, a used Audi S4 typically lists for $28,877 in the US. Depending on model year, typical asking prices run from $9,938 for a 2005 to $40,800 for a 2023 — every figure below is a national median of 485 live listings, not a book value, and the S4 steps down a median 13.7% per model year of age.
Audi S4 price by model year
| Year | Typical price | Most listings fall between | Avg mileage | EPA combined | NCAP | For sale |
|---|---|---|---|---|---|---|
| 2023 | $40,800 | $35,196 – $47,999 | 35,126 mi | 24 MPG | — | 63 |
| 2022 | $36,591 | $32,089 – $43,950 | 45,257 mi | 24 MPG | — | 22 |
| 2021 | $35,900 | $26,549 – $41,799 | 54,440 mi | 23 MPG | — | 35 |
| 2020 | $30,983 | $26,935 – $36,970 | 63,640 mi | 23 MPG | — | 25 |
| 2019 | $28,877 | $22,975 – $34,727 | 65,004 mi | 24 MPG | — | 100 |
| 2018 | $22,942 | $18,965 – $30,026 | 85,666 mi | 24 MPG | — | 88 |
| 2016 | $20,322 | $15,965 – $24,036 | 90,599 mi | 20–21 MPG | 5★ | 20 |
| 2015 | $16,746 | $10,775 – $23,241 | 109,874 mi | 20–21 MPG | 5★ | 36 |
| 2014 | $16,390 | $11,810 – $22,903 | 108,246 mi | 20–21 MPG | 5★ | 40 |
| 2013 | $13,995 | $8,747 – $18,147 | 117,378 mi | 20–21 MPG | 5★ | 36 |
| 2005 | $9,938 | $5,179 – $16,371 | 99,202 mi | 16 MPG | — | 20 |
“Typical price” is the national median asking price; the range covers the middle 80% of listings (10th–90th percentile), so it excludes teaser and outlier prices on both ends.
Cheapest Audi S4
The cheapest quotable model year is the 2005, typically listing for $9,938 (most between $5,179 and $16,371) with an average odometer of 99,202 miles. Before chasing the lowest price, weigh mileage against a one-year-newer car — each model year of age saves a median 13.7%, and the per-year table above shows where the price-per-mile balance is best. See the cheapest Audi S4 listings for sale →
Most expensive Audi S4
The priciest used model year is the 2023 at a typical $40,800 (most between $35,196 and $47,999).
Audi S4 price by trim (last 4 model years)
The QUATTRO PREMIUM PLUS is what the used market mostly stocks — 100.0% of trim-labeled listings.
| Trim | Typical price | Most listings fall between | Share of listings | Avg mileage |
|---|---|---|---|---|
| QUATTRO PREMIUM PLUSMost popularCheapestPriciest | $41,985 | $36,378 – $48,742 | 100.0% | 32,725 mi |
Share = portion of the model's trim-labeled used listings from the last 4 model years — a supply-side popularity signal. Trims with fewer than 25 live cars are not quoted.
Frequently asked questions
How much does a used Audi S4 cost?
As of October 2026, a used Audi S4 typically lists for $28,877 nationally. Depending on model year, typical prices run from $9,938 (2005) to $40,800 (2023), based on 485 live listings.
How much is a 2023 Audi S4?
A used 2023 Audi S4 typically lists for $40,800, with most asking prices between $35,196 and $47,999. Average odometer reading is 35,126 miles.
What's the cheapest year of the Audi S4 worth looking at?
The 2005 model year is the least expensive quotable year at a typical $9,938 — but compare its mileage (99,202 miles on average) and per-year table above before deciding; a newer year at a small premium often carries far fewer miles.
How fast does the Audi S4 depreciate?
Across adjacent model years currently on the market, the S4 steps down a median 13.7% per model year of age — e.g. moving one year older typically saves about that share of the price.
How much is a used 2019 Audi S4?
A used 2019 Audi S4 typically lists for $28,877, with most asking prices between $22,975 and $34,727; average odometer is 65,004 miles (100 for sale).
https://vehisales.com/research/prices/audi/s4.
See also: Audi S4 hub — live listings & specs · Audi S4 MPG by year · All model price pages · Best used cars by budget.