Used 2021 Mercedes-Benz CLS-Class Price in the US
A used 2021 Mercedes-Benz CLS-Class in the US typically lists for $37,268–$43,473, with a median asking price of $40,201 across 16 active US dealer listings (as of 2026-08-28). The cheapest one listed right now is $31,900, a 2021 450 in Virginia Beach, 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
- 2023 · from $42,212
- 2022 · from $35,495
- 2021 · from $29,995
- 2020 · from $23,601
- 2019 · from $18,124
- 2018 · from $19,999
- 2017 · from $16,990
- 2016 · from $10,900
- 2015 · from $7,995
- 2014 · from $7,990
- 2013 · from $5,999
- 2012 · from $7,998
- 2011 · from $7,999
- 2010 · from $8,995
- 2009 · from $4,995
- 2008 · from $6,000
- 2007 · from $4,999
- 2006 · from $3,500
Cheapest 10 listed right now
ranked by price-
$31,9002021 Mercedes-Benz CLS-Class 450104,519 mi · Virginia Beach, VA · Maguire & Sons Auto BrokersView listing → -
$33,0302021 Mercedes-Benz CLS-Class Cls450-4m74,426 mi · Manassas, VA · Car Town IncView listing →
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$35,1952021 Mercedes-Benz CLS-Class Cls450-4m45,838 mi · Columbia, SC · Columbia City CarsView listing → -
$36,5762021 Mercedes-Benz CLS-Class Cls450-4m52,784 mi · Rockville, MD · Land Rover BethesdaView listing →
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$37,4992021 Mercedes-Benz CLS-Class Cls45055,251 mi · Collierville, TN · Collierville Auto CenterView listing → -
$37,9902021 Mercedes-Benz CLS-Class Cls45041,487 mi · San Antonio, TX · Carvana - San AntonioView listing → -
$39,9902021 Mercedes-Benz CLS-Class Cls450-4m33,660 mi · Fort Lauderdale, FL · Coast to Coast ImportsView listing → -
$39,9992021 Mercedes-Benz CLS-Class Cls45051,956 mi · Mocksville, NC · CarolinaDirect Auto SalesView listing → -
$40,4032021 Mercedes-Benz CLS-Class Cls450-4m36,372 mi · Colorado Springs, CO · Mike Maroone Chevrolet VW NorthView listing → -
$40,8802021 Mercedes-Benz CLS-Class Cls450-4m49,902 mi · Pleasantville, NJ · Atlantic City MitsubishiView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2021 Mercedes-Benz CLS-Class asks $37,268–$43,473. 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 2021 Mercedes-Benz CLS-Class cost?
A used 2021 Mercedes-Benz CLS-Class in the US typically lists for $37,268 to $43,473, with a median asking price of $40,201 across 16 active US dealer listings. Nine in ten are priced between $32,748 and $48,670 (as of 2026-08-28, source: UnderMarket Cars).
Is $40,000 a good price for a used 2021 Mercedes-Benz CLS-Class?
That sits at about the market median ($40,201) for a used 2021 Mercedes-Benz CLS-Class. Under $37,268 puts you in the cheapest quarter of active US listings and under $32,748 in the cheapest 5%; above $48,670 is the priciest 5% (as of 2026-08-28).
What is the cheapest used 2021 Mercedes-Benz CLS-Class for sale right now?
$31,900 — a 2021 Mercedes-Benz CLS-Class 450 in Virginia Beach, VA, $8,301 under the median (as of 2026-08-28).
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 2021 Mercedes-Benz CLS-Class price page at least twice a day. The data date shown on this page is 2026-08-28.
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Prices updated 2026-08-28. Data covers active dealer listings across the USA.