As of October 2026, CarSearch.Pro's True Value model estimates a typical Mercedes-Benz SLK is actually worth $12,100 (fair range $10,700 to $13,600). Unlike the median asking price shown above, True Value is anchored to 13 recent confirmed sales, normalized for mileage, and blends auction hammer prices (grossed up for buyer's premium) with real-world asking behavior.
Supported but limited value — but volatile.
As of October 2026, the Mercedes-Benz SLK market has 1,000 active listings across 14 marketplaces tracked by CarSearch.Pro. The median asking price is $11,215, with the middle 50% of listings priced between $7,500 and $14,995. Mercedes-Benz SLK prices have decreased 19.4% over the past quarter, from a median sale price of $14,995 to $12,086.
The typical Mercedes-Benz SLK on the market has 80,319 miles. Listings spend an average of 114 days on market before selling or being removed.
A fair price for a Mercedes-Benz SLK in October 2026 is between $7,500 and $14,995 (25th to 75th percentile). Prices range from $5,000 to $17,999 across 1,000 active listings.
| Percentile | Price | Meaning |
|---|---|---|
| 10th | $5,000 | Budget / project cars |
| 25th | $7,500 | Below average price |
| Median (50th) | $11,215 | Typical market price |
| 75th | $14,995 | Above average / premium |
| 90th | $17,999 | Top tier / low miles / rare spec |
The average asking price is $11,469, which is higher than the median, indicating that high-priced outliers (rare specifications, very low mileage, or concours-quality examples) pull the average up.
| Mileage Range | Listings | Median Price |
|---|---|---|
| Under 10,000 mi | 4 | $14,900 |
| 10,000 - 25,000 mi | 26 | $17,999 |
| 25,000 - 50,000 mi | 152 | $14,380 |
| 50,000 - 100,000 mi | 495 | $12,214 |
| 100,000 - 150,000 mi | 252 | $7,500 |
| Over 150,000 mi | 47 | $5,500 |
Mercedes-Benz SLK prices have decreased 19.4% over the past quarter. In 2026-Q4, the median sale price was $12,086 across 1 sales, down from $14,995 in 2026-Q3.
On a year-over-year basis, Mercedes-Benz SLK prices are up 62.8% ($12,086 vs. $7,425 a year ago).
| Quarter | Sales | Median Price | Average Price |
|---|---|---|---|
| 2025-Q1 | 7 | $11,000 | $14,102 |
| 2025-Q2 | 3 | $14,995 | $15,632 |
| 2025-Q3 | 3 | $14,980 | $107,910 |
| 2025-Q4 | 4 | $7,425 | $9,973 |
| 2026-Q1 | 15 | $13,750 | $13,204 |
| 2026-Q2 | 42 | $15,890 | $14,623 |
| 2026-Q3 | 48 | $14,995 | $15,503 |
| 2026-Q4 | 1 | $12,086 | $12,086 |
The 2000 Mercedes-Benz SLK offers the best value with a median price of $5,500 across 24 listings. The most expensive model year is 2015 at a median of $17,485.
| Year | Listings | Median Price | Min | Max |
|---|---|---|---|---|
| 1998 | 34 | $7,500 | $2,500 | $18,294 |
| 1999 | 54 | $8,693 | $2,500 | $14,995 |
| 2000 | 24 | $5,500 | $3,000 | $10,289 |
| 2001 | 62 | $6,950 | $2,500 | $12,500 |
| 2002 | 35 | $6,750 | $2,500 | $19,230 |
| 2003 | 45 | $8,671 | $3,200 | $19,999 |
| 2004 | 40 | $8,995 | $4,250 | $17,999 |
| 2005 | 73 | $10,257 | $2,500 | $21,595 |
| 2006 | 114 | $9,899 | $2,500 | $19,997 |
| 2007 | 98 | $9,995 | $2,600 | $20,969 |
| 2008 | 27 | $9,486 | $2,500 | $15,490 |
| 2009 | 34 | $11,696 | $4,800 | $16,950 |
| 2010 | 26 | $13,244 | $5,799 | $21,100 |
| 2011 | 30 | $12,995 | $3,999 | $21,425 |
| 2012 | 54 | $14,999 | $7,495 | $20,217 |
| 2013 | 68 | $14,990 | $8,000 | $20,995 |
| 2014 | 92 | $15,386 | $4,500 | $21,750 |
| 2015 | 67 | $17,485 | $9,500 | $21,661 |
| 2016 | 23 | $16,995 | $9,899 | $21,500 |
Most price guides assume value falls linearly with mileage. It doesn't. CarSearch.Pro learns the actual price-vs-mileage curve for the Mercedes-Benz SLK from confirmed sales, referenced to a typical example at about 64,981 miles:
| Odometer (approx.) | Value Multiplier | Implied Value |
|---|---|---|
| 1,118 mi | 1.45x | $17,515 |
| 4,330 mi | 1.25x | $15,106 |
| 12,360 mi | 1.38x | $16,715 |
| 26,888 mi | 1.26x | $15,218 |
| 40,612 mi | 0.97x | $11,767 |
| 63,682 mi | 0.96x | $11,672 |
| 99,220 mi | 0.77x | $9,320 |
| 126,253 mi | 0.62x | $7,483 |
| 300,000 mi | 0.57x | $6,935 |
Low-mileage examples carry a real premium in this market: around 1,118 miles, cars trade at roughly 1.45x the reference value. At the other end, 300,000-mile examples trade at about 0.57x. Implied values here are anchored to this market's True Value.
| Horizon | Direction | Probability | Regime | Past Accuracy |
|---|---|---|---|---|
| 6 months | ↑ UP | 51% | volatile | 70% over 92 tests |
| 12 months | ↑ UP | 52% | volatile | 51% over 86 tests |
| 24 months | ↑ UP | 53% | volatile | 49% over 74 tests |
These are probabilistic direction calls, not price targets. The "Past Accuracy" column is this model's real walk-forward record on the Mercedes-Benz SLK — every month we re-run the forecast as if we only knew what was knowable then, and grade it against what actually happened. We publish the hit rate either way. Full methodology & track record →
The highest concentration of Mercedes-Benz SLK listings is in CA with 158 active listings, followed by TX (109), FL (94), IL (57), GA (50).
Regional pricing varies significantly. The lowest median price is in NJ at $8,693, while OH has the highest at $14,995. Buyers willing to travel or arrange transport may find savings of $6,302.
| State | Listings | Median Price |
|---|---|---|
| CA | 158 | $10,995 |
| TX | 109 | $10,225 |
| FL | 94 | $12,900 |
| IL | 57 | $10,694 |
| GA | 50 | $8,999 |
| AZ | 45 | $11,073 |
| MA | 39 | $12,495 |
| WA | 34 | $10,000 |
| NY | 34 | $13,575 |
| OH | 32 | $14,995 |
Mercedes-Benz SLK listings spend an average of 114 days on market. This is a slow-moving market. Listings tend to sit for extended periods, giving buyers significant negotiating power. Sellers should be realistic on pricing and patient.
The median time on market is 53 days. The lower median suggests most cars sell relatively quickly, while a smaller number of overpriced listings drag up the average.
Ready to start shopping? Browse all 1,000 Mercedes-Benz SLK listings with AI quality scores, or get a free AI appraisal on a specific listing.
Data sourced from 5 marketplaces including eBay Motors, Bring a Trailer, Cars & Bids, AutoTrader, CarGurus, Cars.com, Facebook Marketplace, Classic.com, and Hagerty Marketplace. Updated daily by CarSearch.Pro's automated pipeline. Browse all 1,000 active Mercedes-Benz SLK listings. Read the latest Mercedes-Benz SLK market analysis.