Cheapest · Used 2021 Mercedes-Benz CLS-Class
Rank #1 / 23 listings
Cheapest Used 2021 Mercedes-Benz CLS-Class for Sale in the US
The cheapest used 2021 Mercedes-Benz CLS-Class in the US today costs $28,968 — a 2021 Cls450 located in Santa Rosa, CA. We track 23 active listings; the median price is $37,991, so the top deal is $9,023 under the median.
Browse by model year
cheapest per year- All years
- 2023 · from $37,900
- 2022 · from $35,495
- 2021 · from $28,968
- 2020 · from $24,500
- 2019 · from $20,995
- 2018 · from $25,895
- 2017 · from $15,700
- 2016 · from $12,950
- 2015 · from $11,298
- 2014 · from $7,990
- 2013 · from $9,000
- 2012 · from $9,495
- 2011 · from $7,991
- 2010 · from $4,000
- 2009 · from $7,475
- 2008 · from $2,199
- 2007 · from $5,995
- 2006 · from $4,396
Top 10 cheapest listings
ranked by price-
$28,9682021 Mercedes-Benz CLS-Class Cls45096,207 mi · Santa Rosa, CA · CardinaleWay Chrysler Dodge Jeep Ram Santa RosaView listing → -
$29,9932021 Mercedes-Benz CLS-Class Cls450-4m70,742 mi · Elmwood Park, NJ · Cartopia 46View listing →
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$31,5002021 Mercedes-Benz CLS-Class Cls450-4m88,194 mi · Miami, FL · El Primo Motor GroupView listing → -
$35,4972021 Mercedes-Benz CLS-Class Cls450-4m57,422 mi · Bowling Green, KY · Mercedes-Benz of Bowling GreenView listing → -
$36,7772021 Mercedes-Benz CLS-Class 4matic54,050 mi · Rancho Cordova, CA · prestigemotors916View listing → -
$36,9872021 Mercedes-Benz CLS-Class Cls45050,611 mi · Newark, CA · Fremont Chrysler Dodge Jeep RamView listing → -
$36,9912021 Mercedes-Benz CLS-Class Cls45061,720 mi · Hardeeville, SC · Audi Hilton HeadView listing → -
Deals on the map
10 pinnedFAQ
How much does the cheapest used 2021 Mercedes-Benz CLS-Class cost?
$28,968 — a 2021 Cls450 in Santa Rosa, CA (as of 2026-07-19).
What is the median price of a used 2021 Mercedes-Benz CLS-Class?
$37,991 across 23 US dealer active listings.
How often are prices updated?
Listings and prices refresh continuously; this page is re-generated at least twice a day.
Explore more
Prices updated 2026-07-19. Data covers active dealer listings across the USA.