Live US dealer listings Median-priced benchmark Updated 2026-09-03
Market price · Used 2015 Mercedes-Benz SLK-Class 46 listings tracked

Used 2015 Mercedes-Benz SLK-Class Price in the US

A used 2015 Mercedes-Benz SLK-Class in the US typically lists for $14,996–$20,598, with a median asking price of $17,972 across 46 active US dealer listings (as of 2026-09-03). The cheapest one listed right now is $9,750, a 2015 Slk250 in Dallas, TX — below 95% of the market, so expect an older model year, a base trim or high mileage.

Used 2015 Mercedes-Benz SLK-Class · asking prices46 listings
$10k$26k
Typical range
$14,996 – $20,598
Median
$17,972
Cheapest 5%
under $11,568
Cheapest listed now
$9,750

Browse by model year

cheapest per year

Cheapest 10 listed right now

ranked by price
  1. 2015 Mercedes-Benz SLK-Class
    $9,750
    2015 Mercedes-Benz SLK-Class Slk250
    157,460 mi · Dallas, TX · Carland
    View listing →
  2. 2015 Mercedes-Benz SLK-Class
    $9,995
    2015 Mercedes-Benz SLK-Class Slk250
    116,902 mi · Daytona Beach, FL · Infinity Auto Gallery
    View listing →
  3. 2015 Mercedes-Benz SLK-Class
    $11,395
    2015 Mercedes-Benz SLK-Class Slk250
    80,774 mi · Fort Lauderdale, FL · AMP Auto Collection LLC
    View listing →
  4. 2015 Mercedes-Benz SLK-Class
    $12,086
    2015 Mercedes-Benz SLK-Class Slk250
    105,857 mi · Jacksonville, FL · Dallva Motors
    View listing →
  5. $12,600
    2015 Mercedes-Benz SLK-Class Slk250
    113,000 mi · Marietta, GA · HHH Auto Sales
    View listing →
  6. 2015 Mercedes-Benz SLK-Class
    $13,249
    2015 Mercedes-Benz SLK-Class Slk250
    103,085 mi · Waukee, IA · Deery Brothers CDJR of Waukee
    View listing →
  7. 2015 Mercedes-Benz SLK-Class
    $13,995
    2015 Mercedes-Benz SLK-Class Slk250
    91,352 mi · Aurora, IL · Velazquez auto sales
    View listing →
  8. 2015 Mercedes-Benz SLK-Class
    $14,094
    2015 Mercedes-Benz SLK-Class Slk250
    112,919 mi · Valparaiso, IN · Valpo Motors
    View listing →
  9. $14,290
    2015 Mercedes-Benz SLK-Class Slk250
    73,497 mi · Greenacres, FL · AutoNation Chevrolet Greenacres
    View listing →
  10. 2015 Mercedes-Benz SLK-Class
    $14,500
    2015 Mercedes-Benz SLK-Class Slk350
    41,000 mi · Jacksonville, FL · Auto Boutique
    View 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 $14,996–$20,598. Cars this far under usually carry an older model year, a base trim or high mileage.

FAQ

How much does a used 2015 Mercedes-Benz SLK-Class cost?

A used 2015 Mercedes-Benz SLK-Class in the US typically lists for $14,996 to $20,598, with a median asking price of $17,972 across 46 active US dealer listings. Nine in ten are priced between $11,568 and $24,127 (as of 2026-09-03, source: UnderMarket Cars).

Is $18,000 a good price for a used 2015 Mercedes-Benz SLK-Class?

That sits at about the market median ($17,972) for a used 2015 Mercedes-Benz SLK-Class. Under $14,996 puts you in the cheapest quarter of active US listings and under $11,568 in the cheapest 5%; above $24,127 is the priciest 5% (as of 2026-09-03).

What is the cheapest used 2015 Mercedes-Benz SLK-Class for sale right now?

$9,750 — a 2015 Mercedes-Benz SLK-Class Slk250 in Dallas, TX, $8,222 under the median (as of 2026-09-03).

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?

UnderMarket Cars refreshes US dealer listings continuously and re-generates this used 2015 Mercedes-Benz SLK-Class price page at least twice a day. The data date shown on this page is 2026-09-03.

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Prices updated 2026-09-03. Data covers active dealer listings across the USA.