Used 2021 Mercedes-Benz C-Class Price in the US
A used 2021 Mercedes-Benz C-Class in the US typically lists for $22,900–$31,682, with a median asking price of $25,987 across 268 active US dealer listings (as of 2026-09-03). The cheapest one listed right now is $13,995, a 2021 C300 in Alvin, TX — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $22,900 – $31,682
- Median
- $25,987
- Cheapest 5%
- under $18,853
- Cheapest listed now
- $13,995
Browse by model year
cheapest per year- All years
- 2026 · from $41,403
- 2025 · from $26,288
- 2024 · from $27,100
- 2023 · from $24,499
- 2022 · from $17,995
- 2021 · from $13,995
- 2020 · from $13,209
- 2019 · from $10,995
- 2018 · from $8,999
- 2017 · from $5,999
- 2016 · from $5,320
- 2015 · from $2,277
- 2014 · from $3,274
- 2013 · from $2,995
- 2012 · from $2,995
- 2011 · from $2,499
- 2010 · from $2,900
- 2009 · from $3,084
- 2008 · from $1,695
- 2007 · from $2,499
- 2006 · from $1,500
- 2005 · from $1,995
- 2004 · from $2,795
- 2003 · from $2,400
- 2002 · from $1,599
- 2001 · from $3,495
- 2000 · from $2,500
Cheapest 10 listed right now
ranked by price-
$15,1372021 Mercedes-Benz C-Class C300129,942 mi · Westlake Village, CA · Mercedes-Benz of Thousand OaksView listing → -
$15,9952021 Mercedes-Benz C-Class C300-4m114,549 mi · Newark, NJ · Elite Motor CarsView listing →
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$16,9992021 Mercedes-Benz C-Class C300-4m81,117 mi · Manassas, VA · Dasto Auto SalesView listing → -
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$17,9952021 Mercedes-Benz C-Class C300-4m84,458 mi · Mountain Lakes, NJ · Auto Spot of Mountain LakesView listing → -
$17,9952021 Mercedes-Benz C-Class C300-4m123,184 mi · Michigan City, IN · Michigan City AutoView 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 C-Class asks $22,900–$31,682. 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 C-Class cost?
A used 2021 Mercedes-Benz C-Class in the US typically lists for $22,900 to $31,682, with a median asking price of $25,987 across 268 active US dealer listings. Nine in ten are priced between $18,853 and $60,059 (as of 2026-09-03, source: UnderMarket Cars).
Is $26,000 a good price for a used 2021 Mercedes-Benz C-Class?
That sits at about the market median ($25,987) for a used 2021 Mercedes-Benz C-Class. Under $22,900 puts you in the cheapest quarter of active US listings and under $18,853 in the cheapest 5%; above $60,059 is the priciest 5% (as of 2026-09-03).
What is the cheapest used 2021 Mercedes-Benz C-Class for sale right now?
$13,995 — a 2021 Mercedes-Benz C-Class C300 in Alvin, TX, $11,992 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 2021 Mercedes-Benz C-Class price page at least twice a day. The data date shown on this page is 2026-09-03.
Explore more
Prices updated 2026-09-03. Data covers active dealer listings across the USA.