A 2025 Mercedes-Benz SL-Class averages $88,900 today, with most selling between $86,500 and $176,998. ForCar prices the Mercedes-Benz SL-Class from real US listings across 27 model years ($5,500–$108,797) — trade-in, private-party and dealer, adjusted for mileage. Free, no signup.
A 2019 Mercedes-Benz SL-Class still asks 62% of what a 2025 one does — that's how much value it holds after 6 years. Among 10 coupes we price, that ranks #8, below the 71% class median. The steepest single-year drop comes at year 6 (−31.3%), after which losses ease to about 30% a year. Calculated from 339 listings.
Mercedes-Benz SL-Class value by year
What a Mercedes-Benz SL-Class is worth at each model year, from real US listings — the low (trade-in), median (private-party) and high (dealer) price.
| Year | Trade-in | Median | Dealer | Listings |
|---|---|---|---|---|
| 2025 | $86,500 | $176,998 | 4 | |
| 2023 | $108,797 | $109,797 | 40 | |
| 2022 | $79,995 | $98,995 | 3 | |
| 2019 | $29,999 | $63,200 | 7 | |
| 2017 | $33,000 | $49,995 | 5 | |
| 2016 | $26,980 | $48,995 | 10 | |
| 2015 | $22,500 | $50,000 | 8 | |
| 2014 | $22,695 | $33,500 | 16 | |
| 2013 | $25,900 | $41,856 | 21 | |
| 2012 | $12,400 | $14,500 | 3 | |
| 2011 | $18,488 | $21,500 | 5 | |
| 2009 | $19,000 | $39,777 | 6 | |
| 2008 | $3,900 | $14,999 | 10 | |
| 2007 | $9,995 | $20,200 | 19 | |
| 2006 | $9,700 | $25,000 | 10 | |
| 2005 | $7,950 | $22,500 | 20 | |
| 2004 | $9,990 | $26,950 | 42 | |
| 2003 | $6,880 | $20,200 | 45 | |
| 2001 | $9,500 | $9,995 | 3 | |
| 2000 | $1,500 | $14,900 | 5 | |
| 1999 | $1,200 | $12,750 | 10 | |
| 1998 | $3,950 | $29,950 | 11 | |
| 1997 | $4,500 | $14,250 | 12 | |
| 1996 | $4,950 | $15,500 | 3 | |
| 1995 | $3,000 | $19,950 | 7 | |
| 1994 | $4,500 | $9,999 | 10 | |
| 1991 | $5,000 | $18,500 | 4 |
How the Mercedes-Benz SL-Class depreciates
Median market price by model year — how a Mercedes-Benz SL-Class loses (or holds) value as it ages, from real listings. See how it tracks against the typical depreciation curve by age:
The newest Mercedes-Benz SL-Class averages $88,900; a 34-year-older one runs about $18,500 — roughly 79% lost over 34 years. The steepest drop is usually in the first few years.
Does the Mercedes-Benz SL-Class hold value better than its rivals?
Every coupe we price, ranked by how much of its 2025 price a 2019 car still asks. Higher is better — the Mercedes-Benz SL-Class sits at #8 of 10, against a class median of 71%.
The Mercedes-Benz SL-Class market right now
What the market asks for a Mercedes-Benz SL-Class at each model year — the median of 824 real listings we track. Pro plots every individual listing on this chart.
Adjust your Mercedes-Benz SL-Class value for mileage
Pick a model year and enter your odometer — see what your exact Mercedes-Benz SL-Class is worth on today's market.
Trade-in, private-party & dealer price
Every Mercedes-Benz SL-Class has three prices. Our low–median–high range maps to what a dealer pays you, what you'd get selling it yourself, and what a lot charges — compare with current used-market prices across all models.
For a 2025 Mercedes-Benz SL-Class: a dealer trade-in offer is around $86,500, selling private-party nets about $88,900, and a lot asks near $176,998 — a $90,498 spread on the same car.
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Get an exact Mercedes-Benz SL-Class value by VIN
Trim, engine and options move the value. Decode your Mercedes-Benz SL-Class's VIN free to pin the exact build, then check its market value.
More on the Mercedes-Benz SL-Class
Mercedes-Benz SL-Class value FAQ
How much is a Mercedes-Benz SL-Class worth?
A 2025 Mercedes-Benz SL-Class averages $88,900 today (roughly $86,500–$176,998). Value depends on the year and mileage — see the table above for every model year, or add your mileage for an exact number.
Does mileage change the Mercedes-Benz SL-Class value?
Yes — higher mileage lowers value. Enter your odometer reading in the mileage tool above to adjust the estimate from the model-year average.
Is the Mercedes-Benz SL-Class value free?
Yes, every estimate is free with no signup, from real US market listings.
How is this calculated?
ForCar aggregates real asking prices for the Mercedes-Benz SL-Class from current US listings into the low (10th percentile), median and high (90th percentile) price per model year.
Which Mercedes-Benz SL-Class year is the best value?
See the value-by-year table and depreciation above — older years cost less but the newest years hold value best. The sweet spot is usually a few years old, where the steepest depreciation has already happened.
Is this a free Mercedes-Benz SL-Class Blue Book alternative?
Yes. ForCar is a free, no-signup alternative to Kelley Blue Book and NADA — instead of a private formula, you see what Mercedes-Benz SL-Classs are actually listed for right now, by year and mileage.
Mark ForCar as a preferred source and our data shows up first in your Google results. One click, no account.