Live US dealer listings Median-priced benchmark Updated 2026-10-19
Market price · Used 2004 Mercedes-Benz SL-Class 103 listings tracked

Used 2004 Mercedes-Benz SL-Class Price in the US

A used 2004 Mercedes-Benz SL-Class in the US typically lists for $11,873–$19,949, with a median asking price of $15,000 across 103 active US dealer listings (as of 2026-10-19). The cheapest one listed right now is $5,555, a 2004 SL500 in Horsham, PA — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2004 Mercedes-Benz SL-Class · asking prices103 listings
$6,000$28k
Typical range
$11,873 – $19,949
Median
$15,000
Cheapest 5%
under $7,954
Cheapest listed now
$5,555

Browse by model year

typical price per year
More years (16)

Cheapest 10 listed right now

ranked by price
  1. $5,555
    2004 Mercedes-Benz SL-Class SL500
    53,643 mi · Horsham, PA · CarsIndex Easton Rd
    View listing →
  2. 2004 Mercedes-Benz SL-Class
    $6,500
    2004 Mercedes-Benz SL-Class SL500
    83,617 mi · Longwood, FL · The Ronning Company
    View listing →
  3. 2004 Mercedes-Benz SL-Class
    $7,500
    2004 Mercedes-Benz SL-Class SL500
    60,000 mi · Davison, MI · JP Auto
    View listing →
  4. 2004 Mercedes-Benz SL-Class
    $7,550
    2004 Mercedes-Benz SL-Class SL500
    104,767 mi · Youngstown, OH · Master Auto Sales
    View listing →
  5. 2004 Mercedes-Benz SL-Class
    $7,900
    2004 Mercedes-Benz SL-Class SL500
    92,476 mi · New Port Richey, FL · Marra Motorcars
    View listing →
  6. 2004 Mercedes-Benz SL-Class
    $7,950
    2004 Mercedes-Benz SL-Class SL500
    69,878 mi · Ozone Park, NY · automotionunlimitedinc
    View listing →
  7. 2004 Mercedes-Benz SL-Class
    $7,990
    2004 Mercedes-Benz SL-Class SL500
    117,037 mi · Englewood, CO · Zee Automotive
    View listing →
  8. 2004 Mercedes-Benz SL-Class
    $7,990
    2004 Mercedes-Benz SL-Class SL500
    122,941 mi · Thomaston, GA · Adams Motors
    View listing →
  9. 2004 Mercedes-Benz SL-Class
    $7,995
    2004 Mercedes-Benz SL-Class SL500
    79,853 mi · Houston, TX · Westlake Auto Credit
    View listing →
  10. 2004 Mercedes-Benz SL-Class
    $8,995
    2004 Mercedes-Benz SL-Class SL500
    107,717 mi · Santa Monica, CA · Santa Monica Suvs
    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 2004 Mercedes-Benz SL-Class asks $11,873–$19,949. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2004 Mercedes-Benz SL-Class cost?

A used 2004 Mercedes-Benz SL-Class in the US typically lists for $11,873 to $19,949, with a median asking price of $15,000 across 103 active US dealer listings. Nine in ten are priced between $7,954 and $26,269 (as of 2026-10-19, source: UnderMarket Cars).

Is $15,000 a good price for a used 2004 Mercedes-Benz SL-Class?

That sits at about the market median ($15,000) for a used 2004 Mercedes-Benz SL-Class. Under $11,873 puts you in the cheapest quarter of active US listings and under $7,954 in the cheapest 5%; above $26,269 is the priciest 5% (as of 2026-10-19).

What is the cheapest used 2004 Mercedes-Benz SL-Class for sale right now?

$5,555 — a 2004 Mercedes-Benz SL-Class SL500 in Horsham, PA, $9,445 under the median (as of 2026-10-19).

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 2004 Mercedes-Benz SL-Class page is regenerated from it when it is requested. The figures on this page are from 2026-10-19.

Explore more

Search with map & filters

Prices updated 2026-10-19. Data covers active dealer listings across the USA.