2018 Audi S5 Sportback Market Value & Price History
The 2018 Audi S5 Sportback has a current market value of $22,769 as of Oct 7, 2026, based on 15 verified auction sales tracked by DriveIndex, with half of the verified USD sales since 2022 between $28,400 and $31,700. Based on US sales through May 20, 2026. 3 have sold in the past 12 months, and 1 is listed for sale at $25,350. The median sale price is down 22.5% over the past 12 months versus the prior year.
Data: DriveIndex. 15 verified auction sales for the 2018 Audi S5 Sportback, latest sale May 20, 2026. Value as of Oct 7, 2026. Methodology
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Open the S5 Sportback on DriveIndex →2018 Audi S5 Sportback For Sale (1)
Last checked Sep 21, 2026
2018 Audi S5 Sportback Price History
The median 2018 Audi S5 Sportback sold for $28,450 in 2025, against $31,700 in 2023. Each row is the median of the verified sales recorded in that calendar year, so it moves with the mix of mileages and options that came to market as well as with the market itself.
| Year | Median sale | Sales |
|---|---|---|
| 2025 | $28,450 | 6 |
| 2024 | $30,500 | 3 |
| 2023 | $31,700 | 3 |
Years with fewer than three verified USD sales are omitted — a one-sale “median” is a single car, not a market.
Recent 2018 Audi S5 Sportback Auction Results
| Sold | Price | Mileage | Gearbox |
|---|---|---|---|
| May 20, 2026 | $14,450 | 128,600 mi | Automatic |
| Jan 8, 2026 | $22,000 | 106,889 mi | Automatic |
| Oct 21, 2025 | $29,250 | 65,100 mi | Automatic |
| Oct 3, 2025 | $28,500 | 53,900 mi | Automatic |
| Aug 14, 2025 | $28,400 | 70,500 mi | Automatic |
| Jun 13, 2025 | $22,000 | 85,600 mi | Automatic |
| Mar 18, 2025 | $26,000 | 54,000 mi | — |
| Mar 7, 2025 | $30,000 | 55,900 mi | Automatic |
| Jun 4, 2024 | $29,500 | 49,100 mi | Automatic |
| Jan 19, 2024 | $34,250 | 34,300 mi | Automatic |
| Jan 5, 2024 | $30,500 | 34,900 mi | Automatic |
| Sep 15, 2023 | $31,500 | 59,100 mi | Automatic |
| Aug 7, 2023 | $39,000 | 43,200 mi | Automatic |
| May 2, 2023 | $31,700 | 88,900 mi | Automatic |
| Feb 14, 2022 | $44,500 | 24,400 mi | Automatic |
Verified results from the world's leading collector-car auction houses and marketplaces.
All Audi S5 Sportback auction results →See the full picture on the 2018 Audi S5 Sportback
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Audi S5 Sportback by Year
2018 Audi S5 Sportback: Frequently Asked Questions
How much is a 2018 Audi S5 Sportback worth?
A 2018 Audi S5 Sportback is worth approximately $22,769 as of Oct 7, 2026, based on 15 verified auction sales tracked by DriveIndex. Based on US sales through May 20, 2026. Half of all verified sales fall between $28,400 and $31,700; the full verified range is $14,450 to $44,500. Condition, mileage and options move an individual car within that band.
How much did a 2018 Audi S5 Sportback cost new?
The 2018 Audi S5 Sportback carried an original MSRP of $54,400. Verified examples now trade around $22,769.
How much has the 2018 Audi S5 Sportback depreciated?
The 2018 Audi S5 Sportback is worth about 58% less than it cost new: it carried an original MSRP of $54,400, and verified examples now trade around $22,769. That compares today's value with the sticker price, not adjusted for inflation.
How many 2018 Audi S5 Sportback sell per year?
3 have sold at auction in the past 12 months. DriveIndex has tracked 15 2018 Audi S5 Sportback sales in total.
Are 2018 Audi S5 Sportback sale prices higher or lower than a year ago?
The median 2018 Audi S5 Sportback sale price is down 22.5% over the past 12 months versus the prior year, based on verified auction sales. That figure tracks the median of what actually sold, so it moves with the mix of mileages and options that came to market as well as with the market itself. The full Value Signal classification (appreciating, stable, bottomed, or depreciating) and its 1–5 year projection are part of DriveIndex Pro.
Where can I buy a 2018 Audi S5 Sportback?
DriveIndex lists 1 2018 Audi S5 Sportback for sale, priced from $25,350 to $25,350 (last checked Sep 21, 2026). DriveIndex aggregates for-sale listings and auction results from the world's leading collector-car auction houses and marketplaces.
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