2015 Mercedes-Benz SL400 Market Value & Price History
The 2015 Mercedes-Benz SL400 has a market value of $22,880, based on 10 verified auction sales tracked by DriveIndex, with half of the verified USD sales since 2023 between $23,250 and $34,000. No sale since Mar 14, 2026, so this value may not reflect today's market. 3 have sold in the past 12 months. The median sale price is down 7.7% over the past 12 months versus one to three years ago.
Data: DriveIndex. 10 verified auction sales for the 2015 Mercedes-Benz SL400, latest sale Mar 14, 2026. Methodology
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See the SL400's Value Signal with Pro →2015 Mercedes-Benz SL400 Price History
The median 2015 Mercedes-Benz SL400 sold for $28,600 in 2026, against $27,625 in 2024. 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 |
|---|---|---|
| 2026 | $28,600 | 3 |
| 2024 | $27,625 | 4 |
Years with fewer than three verified USD sales are omitted — a one-sale “median” is a single car, not a market.
Recent 2015 Mercedes-Benz SL400 Auction Results
| Sold | Price | Mileage | Gearbox |
|---|---|---|---|
| Mar 14, 2026 | $15,000 | 120,728 mi | Automatic |
| Feb 11, 2026 | $31,565 | 12,700 mi | Automatic |
| Jan 25, 2026 | $28,600 | — | Automatic |
| Apr 22, 2025 | $21,500 | 54,000 mi | Automatic |
| Dec 23, 2024 | $31,000 | 18,800 mi | Automatic |
| Sep 9, 2024 | $24,250 | 73,000 mi | Automatic |
| Sep 5, 2024 | $34,000 | 38,000 mi | Automatic |
| Jul 21, 2024 | $23,250 | 73,000 mi | Automatic |
| Dec 1, 2023 | $37,000 | 43,332 mi | — |
| Nov 8, 2023 | $50,500 | 870 mi | Automatic |
Verified results from the world's leading collector-car auction houses and marketplaces.
All Mercedes-Benz SL400 auction results →See the full picture on the 2015 Mercedes-Benz SL400
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Mercedes-Benz SL400 by Year
2015 Mercedes-Benz SL400: Frequently Asked Questions
How much is a 2015 Mercedes-Benz SL400 worth?
A 2015 Mercedes-Benz SL400 is worth approximately $22,880, based on 10 verified auction sales tracked by DriveIndex. No sale since Mar 14, 2026, so this value may not reflect today's market. Half of all verified sales fall between $23,250 and $34,000; the full verified range is $15,000 to $50,500. Condition, mileage and options move an individual car within that band.
How many 2015 Mercedes-Benz SL400 sell per year?
3 have sold at auction in the past 12 months. DriveIndex has tracked 10 2015 Mercedes-Benz SL400 sales in total.
Are 2015 Mercedes-Benz SL400 sale prices higher or lower than a year ago?
The median 2015 Mercedes-Benz SL400 sale price is down 7.7% over the past 12 months versus one to three years ago, 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 2015 Mercedes-Benz SL400?
DriveIndex tracks for-sale listings and auction results for the 2015 Mercedes-Benz SL400 from the world's leading collector-car auction houses and marketplaces.
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