Used 2015 Mercedes-Benz SLK-Class Price in the US
A used 2015 Mercedes-Benz SLK-Class in the US typically lists for $15,271–$21,376, with a median asking price of $18,222 across 56 active US dealer listings (as of 2026-10-18). The cheapest one listed right now is $10,795, a 2015 SLK250 in Fort Lauderdale, FL — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
- Typical range
- $15,271 – $21,376
- Median
- $18,222
- Cheapest 5%
- under $11,995
- Cheapest listed now
- $10,795
Browse by model year
typical price per yearCheapest 10 listed right now
ranked by price-
$10,7952015 Mercedes-Benz SLK-Class SLK25080,774 mi · Fort Lauderdale, FL · AMP Auto CollectionView listing → -
$11,4732015 Mercedes-Benz SLK-Class SLK250105,974 mi · Jacksonville, FL · Stellar Auto GroupView listing → -
$11,9932015 Mercedes-Benz SLK-Class SLK25073,497 mi · Greenacres, FL · AutoNation Chevrolet GreenacresView listing →
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$11,9952015 Mercedes-Benz SLK-Class SLK250122,428 mi · Clearwater, FL · Verena AutomotiveView listing →
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$12,6002015 Mercedes-Benz SLK-Class SLK250113,000 mi · Marietta, GA · HHH Auto SalesView listing →
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$13,1502015 Mercedes-Benz SLK-Class SLK25093,618 mi · Tallahassee, FL · Capital City ImportsView listing → -
$13,4462015 Mercedes-Benz SLK-Class SLK25083,084 mi · San Antonio, TX · Audi DominionView listing →
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$13,9952015 Mercedes-Benz SLK-Class SLK25083,303 mi · Chantilly, VA · Super Bee AutoView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2015 Mercedes-Benz SLK-Class asks $15,271–$21,376. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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10 pinnedFAQ
How much does a used 2015 Mercedes-Benz SLK-Class cost?
A used 2015 Mercedes-Benz SLK-Class in the US typically lists for $15,271 to $21,376, with a median asking price of $18,222 across 56 active US dealer listings. Nine in ten are priced between $11,995 and $28,249 (as of 2026-10-18, source: UnderMarket Cars).
Is $18,000 a good price for a used 2015 Mercedes-Benz SLK-Class?
That sits at about the market median ($18,222) for a used 2015 Mercedes-Benz SLK-Class. Under $15,271 puts you in the cheapest quarter of active US listings and under $11,995 in the cheapest 5%; above $28,249 is the priciest 5% (as of 2026-10-18).
What is the cheapest used 2015 Mercedes-Benz SLK-Class for sale right now?
$10,795 — a 2015 Mercedes-Benz SLK-Class SLK250 in Fort Lauderdale, FL, $7,427 under the median (as of 2026-10-18).
Are these MSRP or real asking prices?
Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.
How often are prices updated?
The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used 2015 Mercedes-Benz SLK-Class page is regenerated from it when it is requested. The figures on this page are from 2026-10-18.
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Prices updated 2026-10-18. Data covers active dealer listings across the USA.