Used 2020 Mercedes-Benz SL-Class Price in the US
A used 2020 Mercedes-Benz SL-Class in the US typically lists for $47,801–$68,948, with a median asking price of $59,055 across 12 active US dealer listings (as of 2026-08-29). The cheapest one listed right now is $41,950, a 2020 Sl450 in Covington, VA — below 95% of the market, so expect an older model year, a base trim or high mileage.
Browse by model year
cheapest per year- All years
- 2027 · from $236,200
- 2026 · from $120,290
- 2025 · from $85,996
- 2024 · from $78,362
- 2023 · from $56,962
- 2022 · from $69,999
- 2020 · from $41,950
- 2019 · from $39,249
- 2018 · from $27,995
- 2017 · from $27,598
- 2016 · from $19,741
- 2015 · from $16,799
- 2014 · from $14,950
- 2013 · from $16,899
- 2012 · from $17,700
- 2011 · from $10,999
- 2009 · from $8,000
- 2008 · from $8,378
- 2007 · from $6,997
- 2006 · from $7,499
- 2005 · from $7,255
- 2004 · from $3,999
- 2003 · from $4,056
- 2002 · from $5,999
- 2001 · from $10,995
- 2000 · from $4,888
Cheapest 10 listed right now
ranked by price-
$41,9502020 Mercedes-Benz SL-Class Sl45012,401 mi · Covington, VA · Covington Car Company IncView listing → -
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$47,2172020 Mercedes-Benz SL-Class Sl45059,035 mi · Carrollton, TX · Dallas Auto CenterView listing → -
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$49,7412020 Mercedes-Benz SL-Class Sl45046,539 mi · Ft Myers, FL · Hyundai of Fort MyersView listing →
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$58,6132020 Mercedes-Benz SL-Class Sl45019,105 mi · Edmond, OK · Mercedes-Benz of Oklahoma CityView listing → -
$59,4982020 Mercedes-Benz SL-Class Sl45022,361 mi · Bluffton, SC · Mercedes-Benz of Hilton HeadView listing → -
$60,6962020 Mercedes-Benz SL-Class Sl55068,708 mi · Pelham, AL · Exclusive Auto WholesaleView listing →
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$67,6002020 Mercedes-Benz SL-Class Sl55037,623 mi · Murfreesboro, TN · Auto Collection of MurfreesboroView listing →
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$72,9902020 Mercedes-Benz SL-Class Sl5509,075 mi · Richmond, VA · Carvana - RichmondView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2020 Mercedes-Benz SL-Class asks $47,801–$68,948. Cars this far under usually carry an older model year, a base trim or high mileage.
Deals on the map
10 pinnedFAQ
How much does a used 2020 Mercedes-Benz SL-Class cost?
A used 2020 Mercedes-Benz SL-Class in the US typically lists for $47,801 to $68,948, with a median asking price of $59,055 across 12 active US dealer listings. Nine in ten are priced between $44,004 and $81,825 (as of 2026-08-29, source: UnderMarket Cars).
Is $59,000 a good price for a used 2020 Mercedes-Benz SL-Class?
That sits at about the market median ($59,055) for a used 2020 Mercedes-Benz SL-Class. Under $47,801 puts you in the cheapest quarter of active US listings and under $44,004 in the cheapest 5%; above $81,825 is the priciest 5% (as of 2026-08-29).
What is the cheapest used 2020 Mercedes-Benz SL-Class for sale right now?
$41,950 — a 2020 Mercedes-Benz SL-Class Sl450 in Covington, VA, $17,105 under the median (as of 2026-08-29).
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 2020 Mercedes-Benz SL-Class price page at least twice a day. The data date shown on this page is 2026-08-29.
Explore more
Prices updated 2026-08-29. Data covers active dealer listings across the USA.