2021 Mercedes-Benz C 300 market value, prices & key facts
What dealers are asking for the 2021 Mercedes-Benz C 300 right now, from 19 current listings at 19 dealerships across 10 states, with EPA fuel economy, NHTSA safety ratings and recalls for this model year.
Asking prices of current listings · AutosXchange live dealer listings, November 10, 2026 · not sold prices
2021 Mercedes-Benz C 300 overview
AutosXchange has 19 listed now, with a median asking price of $25,994 and median 51,897 miles.
2021 Mercedes-Benz C 300: the market right now
Half of the 19 listings ask between $22,665 and $28,568.
New vs. used (by odometer)
Top cities by supply
2021 Mercedes-Benz C 300: asking price vs. mileage
On the trend line, every 10,000 more miles goes with about $1,230 lower asking price.
2021 Mercedes-Benz C 300: how asking prices are spread
Half of listings ask between $22,665 and $28,568; the most common band is $20,000–$21,000 (2 listings).
2021 Mercedes-Benz C 300: listings by state
California has the most, with 4 listings (21% of 19).
2021 Mercedes-Benz C 300 for sale now: best value first
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2021 Mercedes-Benz C 300: market value
Market value (30 days): $25,994, the median of 19 prices: 0 last listed (removed in 30 days) + 19 current asking. Last listed price is the final advertised price of a listing before it was removed from sale, like a stock's last traded price. Market value is the median of last listed prices (listings removed in the window) together with current asking prices.
Market value, last listed and asking prices per day
- Market value $25,994
- Last listed median —
- Current asking median $25,994
The daily chart appears after the second tracked day (7-day window).
7-day window, based on 5 days of tracking since Nov 5, 2026. Latest: market value from 19 prices (0 last listed, 19 current asking). One point per day; lines are smoothed curves through the daily values.
- Market value $25,994
- Last listed median —
- Current asking median $25,994
The daily chart appears after the second tracked day (30-day window).
30-day window, based on 5 days of tracking since Nov 5, 2026. Latest: market value from 19 prices (0 last listed, 19 current asking). One point per day; lines are smoothed curves through the daily values.
- Market value $25,994
- Last listed median —
- Current asking median $25,994
The daily chart appears after the second tracked day (90-day window).
90-day window, based on 5 days of tracking since Nov 5, 2026. Latest: market value from 19 prices (0 last listed, 19 current asking). One point per day; lines are smoothed curves through the daily values.
Only verified listings count (data-integrity checks); removals from a dealer's feed or website change, and cars still listed at another dealer, are not last listed prices. API: market value JSON.
2021 Mercedes-Benz C 300: retail value by area
Market value is the median of last listed prices (cars that left the market in the window) and current asking prices. Typical range = middle 80% of prices (10th to 90th percentile). Windows reach back only to Nov 5, 2026, when tracking began.
| Area | Market valuelast listed + current asking | Last listedwhat it’s been pushed for | Current askingcars for sale now |
|---|---|---|---|
| PA | $26,875typical $24,050–$30,575n 4 | not enough data here | $26,875typical $24,050–$30,575n 4 |
| CA | $26,875typical $20,750–$31,250n 4 | not enough data here | $26,875typical $20,750–$31,250n 4 |
| NJ | not enough data heren 2 | not enough data here | not enough data heren 2 |
| National | $26,000typical $19,850–$30,800n 19 | not enough data here | $26,000typical $19,850–$30,800n 19 |
| Area | Market valuelast listed + current asking | Last listedwhat it’s been pushed for | Current askingcars for sale now |
|---|---|---|---|
| PA | $26,875typical $24,050–$30,575n 4 | not enough data here | $26,875typical $24,050–$30,575n 4 |
| CA | $26,875typical $20,750–$31,250n 4 | not enough data here | $26,875typical $20,750–$31,250n 4 |
| NJ | not enough data heren 2 | not enough data here | not enough data heren 2 |
| National | $26,000typical $19,850–$30,800n 19 | not enough data here | $26,000typical $19,850–$30,800n 19 |
| Area | Market valuelast listed + current asking | Last listedwhat it’s been pushed for | Current askingcars for sale now |
|---|---|---|---|
| PA | $26,875typical $24,050–$30,575n 4 | not enough data here | $26,875typical $24,050–$30,575n 4 |
| CA | $26,875typical $20,750–$31,250n 4 | not enough data here | $26,875typical $20,750–$31,250n 4 |
| NJ | not enough data heren 2 | not enough data here | not enough data heren 2 |
| National | $26,000typical $19,850–$30,800n 19 | not enough data here | $26,000typical $19,850–$30,800n 19 |
2021 Mercedes-Benz C 300 price activity
AutosXchange started tracking 2021 Mercedes-Benz C 300 prices on Nov 5, 2026. Price-activity trends appear once at least 30 listings from 5 dealers are tracked nationally.
Mercedes-Benz C 300 market data by model year
- 2027 C 30022 · $58.6k
- 2026 C 300106 · $55.4k
- 2025 C 30014 · $37.9k
- 2024 C 30036 · $34.6k
- 2023 C 30035 · $34.7k
- 2022 C 30010 · $31.2k
- 2021 C 30019 · $26k
- 2020 C 30015 · $23k
- 2019 C 30014 · $19.4k
- 2018 C 30012 · $17k
- 2017 C 30013 · $15.1k
- 2016 C 30014 · $13k
- 2015 C 30014 · $12.7k
- 2014 C 3004 · $7.6k
- 2013 C 3006 · $9.3k
- 2012 C 3001 · $4k
- 2011 C 3003 · $7.8k
- 2010 C 3005 · $8.5k
- 2009 C 3002 · $4.8k
2021 Mercedes-Benz C 300 for sale by city
- Mercedes-Benz C in Anaheim, CA24
- Mercedes-Benz C in Pittsburgh, PA15
- Mercedes-Benz C in Wexford, PA13
- Mercedes-Benz C in Sacramento, CA10
- Mercedes-Benz C in Magnolia, NJ9
- Mercedes-Benz C in Pasadena, TX5
- Mercedes-Benz C in El Dorado Hills, CA4
- Mercedes-Benz C in Tamarac, FL3
- Mercedes-Benz C in Schererville, IN2
- Mercedes-Benz C in Norristown, PA2
- Mercedes-Benz C in Amarillo, TX2
- Mercedes-Benz C in Huntsville, AL1
- Mercedes-Benz C in Indio, CA1
- Mercedes-Benz C in Boxborough, MA1
- Mercedes-Benz C in Sharon, MA1
- Mercedes-Benz C in Branson, MO1
- Mercedes-Benz C in Edison, NJ1
- Mercedes-Benz C in Salem, OR1
- Mercedes-Benz C in Tarentum, PA1
Frequently asked questions
- What is the average asking price of a 2021 Mercedes-Benz C 300?
- Across 19 current listings on AutosXchange, the median asking price of a 2021 Mercedes-Benz C 300 is $25,994. Most listings (10th to 90th percentile) ask between $19,871 and $30,696. These are dealer asking prices, not sold prices.
- How many Mercedes-Benz C 300 are for sale?
- AutosXchange currently lists 19 vehicles from 19 dealerships in 10 states.
- What mileage is typical for a 2021 Mercedes-Benz C 300?
- The median odometer reading is 51,897 miles; the middle half of listings show between 35,083 and 63,012 miles (19 listings with a published odometer).
- What is a fair asking price for a 2021 Mercedes-Benz C 300?
- Half of current listings ask between $22,665 and $28,568 (25th to 75th percentile), around a median of $25,994. Compare mileage, trim, condition and the vehicle history report before deciding; AutosXchange figures are asking prices, not sold prices.
- Where are the most Mercedes-Benz C 300 for sale?
- California has the most current listings (4), followed by Pennsylvania (4).
AutosXchange market data is calculated from the asking prices of current dealer listings on AutosXchange, refreshed as dealers update their inventory. These are not sold or transaction prices and not appraisals. Listings with an asking price under $500 (placeholder prices) are excluded. Confirm price, fees and availability with the selling dealer.