
Mercedes-Benz SL400 Market Value & Price History
The Mercedes-Benz SL400 has a market value of $22,880 to $34,131 depending on year and condition, based on 14 verified auction sales across 2 model years (2015–2016). Individual examples have sold from $15,000 to $50,500, with 5 sold in the past 12 months.
Mercedes-Benz SL400 Value by Year
What members see for the Mercedes-Benz SL400
The value above is the headline. Members get the full picture behind it.
- All 14 sold prices across every year, and where each one sold
- The live Value Signal, and how confident it is
- A 1–5 year value projection
- A Buy / Hold / Sell call
- An alert the moment one lists or sells
- The best and worst months to buy and sell
- An estimated market-bottom date
- Whether a for-sale ask is fair, the moment one lists
- Deal Radar: underpriced listings across the market
Not ready? A free account shows the current value and recent sale dates.
Recent Mercedes-Benz SL400 Auction Results
| Sold | Year | Price | Mileage |
|---|---|---|---|
| Jul 21, 2026 | 2016 | $33,000 | 22,000 mi |
| Mar 14, 2026 | 2015 | $15,000 | 120,728 mi |
| Feb 11, 2026 | 2015 | $31,565 | 12,700 mi |
| Jan 25, 2026 | 2015 | $28,600 | — |
| Dec 13, 2025 | 2016 | $38,000 | 18,000 mi |
| Apr 22, 2025 | 2015 | $21,500 | 54,000 mi |
| Mar 28, 2025 | 2016 | $35,000 | 26,000 mi |
| Jan 13, 2025 | 2016 | $48,750 | 373 mi |
| Dec 23, 2024 | 2015 | $31,000 | 18,800 mi |
| Sep 9, 2024 | 2015 | $24,250 | 73,000 mi |
| Sep 5, 2024 | 2015 | $34,000 | 38,000 mi |
| Jul 21, 2024 | 2015 | $23,250 | 73,000 mi |
Mercedes-Benz SL400: Frequently Asked Questions
How much is a Mercedes-Benz SL400 worth?
Mercedes-Benz SL400 market values range from $22,880 to $34,131 depending on the model year, mileage, and condition. Recent auction sales span $15,000 to $50,500. See the year-by-year breakdown below.
Which Mercedes-Benz SL400 year is best?
DriveIndex tracks the market value of every Mercedes-Benz SL400 year (2015–2016), listed year by year on this page. Whether each year is appreciating, stable or depreciating is DriveIndex's Value Signal, a Pro feature, which also includes a 1–5 year projection.
How many Mercedes-Benz SL400 sell per year?
5 Mercedes-Benz SL400 have sold at auction in the past 12 months across all years; DriveIndex has tracked 14 sales in total.
Where can I buy a Mercedes-Benz SL400?
DriveIndex tracks for-sale listings and auction results for the Mercedes-Benz SL400 from the top auction houses and marketplaces.