Live US dealer listings Median-priced benchmark Updated 2026-09-01
Market price · Used 2020 Mercedes-Benz C-Class 404 listings tracked

Used 2020 Mercedes-Benz C-Class Price in the US

A used 2020 Mercedes-Benz C-Class in the US typically lists for $20,895–$31,825, with a median asking price of $24,820 across 404 active US dealer listings (as of 2026-09-01). The cheapest one listed right now is $13,209, a 2020 C300 in West Palm Beach, FL — below 95% of the market, so expect an older model year, a base trim or high mileage.

Used 2020 Mercedes-Benz C-Class · asking prices404 listings
$15k$60k
Typical range
$20,895 – $31,825
Median
$24,820
Cheapest 5%
under $16,723
Cheapest listed now
$13,209

Browse by model year

cheapest per year

Cheapest 10 listed right now

ranked by price
  1. 2020 Mercedes-Benz C-Class
    $13,209
    2020 Mercedes-Benz C-Class C300
    117,956 mi · West Palm Beach, FL · Acura of Palm Beach
    View listing →
  2. 2020 Mercedes-Benz C-Class
    $13,995
    2020 Mercedes-Benz C-Class C300
    78,929 mi · Sorrento, FL · Safari Motors
    View listing →
  3. 2020 Mercedes-Benz C-Class
    $13,995
    2020 Mercedes-Benz C-Class C300-4m
    148,769 mi · Kingston, NY · Romeo Volkswagen of Kingston
    View listing →
  4. 2020 Mercedes-Benz C-Class
    $13,995
    2020 Mercedes-Benz C-Class C300-4m
    105,805 mi · Stafford, VA · Approved Auto
    View listing →
  5. 2020 Mercedes-Benz C-Class
    $13,999
    2020 Mercedes-Benz C-Class C300-4m
    95,443 mi · West Babylon, NY · Unique Drive
    View listing →
  6. 2020 Mercedes-Benz C-Class
    $14,495
    2020 Mercedes-Benz C-Class C300
    109,422 mi · Houston, TX · CoMax Auto
    View listing →
  7. 2020 Mercedes-Benz C-Class
    $14,799
    2020 Mercedes-Benz C-Class C300
    104,456 mi · Tampa, FL · Car Choice
    View listing →
  8. 2020 Mercedes-Benz C-Class
    $14,800
    2020 Mercedes-Benz C-Class C300-4m
    97,000 mi · Hollywood, FL
    View listing →
  9. $14,995
    2020 Mercedes-Benz C-Class C300-4m
    76,993 mi · Bellerose, NY · Car Castle
    View listing →
  10. 2020 Mercedes-Benz C-Class
    $14,995
    2020 Mercedes-Benz C-Class C300-4m
    116,457 mi · North Augusta, SC · Barrett Auto Sales
    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 2020 Mercedes-Benz C-Class asks $20,895–$31,825. Cars this far under usually carry an older model year, a base trim or high mileage.

FAQ

How much does a used 2020 Mercedes-Benz C-Class cost?

A used 2020 Mercedes-Benz C-Class in the US typically lists for $20,895 to $31,825, with a median asking price of $24,820 across 404 active US dealer listings. Nine in ten are priced between $16,723 and $55,951 (as of 2026-09-01, source: UnderMarket Cars).

Is $25,000 a good price for a used 2020 Mercedes-Benz C-Class?

That sits at about the market median ($24,820) for a used 2020 Mercedes-Benz C-Class. Under $20,895 puts you in the cheapest quarter of active US listings and under $16,723 in the cheapest 5%; above $55,951 is the priciest 5% (as of 2026-09-01).

What is the cheapest used 2020 Mercedes-Benz C-Class for sale right now?

$13,209 — a 2020 Mercedes-Benz C-Class C300 in West Palm Beach, FL, $11,611 under the median (as of 2026-09-01).

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 C-Class price page at least twice a day. The data date shown on this page is 2026-09-01.

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Prices updated 2026-09-01. Data covers active dealer listings across the USA.