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AutosXchange market research

2020 Mercedes-Benz C 300 market value, prices & key facts

What dealers are asking for the 2020 Mercedes-Benz C 300 right now, from 13 current listings at 13 dealerships across 7 states, with EPA fuel economy, NHTSA safety ratings and recalls for this model year.

Asking prices of current listings · AutosXchange live dealer listings, November 9, 2026 · not sold prices

13Listings for sale now
$22,995Median asking price
$18,049–$27,904Typical range (10th–90th percentile)
52,011Median miles (13 listings with odometer)
13Dealerships listing it
See 2020 Mercedes-Benz C 300 listingsAll Mercedes-Benz C 300 yearsOther Mercedes-Benz models
In brief

2020 Mercedes-Benz C 300 overview

AutosXchange has 13 listed now, with a median asking price of $22,995 and median 52,011 miles.

Composed only from U.S. government data (EPA, NHTSA) and current AutosXchange listings; not a review.
Market snapshot

2020 Mercedes-Benz C 300: the market right now

Half of the 13 listings ask between $18,745 and $24,995.

$18,74525th percentile asking price
$22,995Median asking price
$24,99575th percentile asking price
52,011Median miles (middle half 42,787–93,055)
0Listings with a price cut since first listed
12Cities with listings

New vs. used (by odometer)

New or demo (under 100 mi): 0Used (100+ mi): 13

Top cities by supply

2020 Mercedes-Benz C 300 listings by cityEl Paso, TX: 2 listings, median $26,995; Rocklin, CA: 1 listings, median $23,162; San Jose, CA: 1 listings, median $28,480; Honolulu, HI: 1 listings, median $25,598; Naperville, IL: 1 listings, median $19,998; Lewiston, MN: 1 listings, median $18,745; Cinnaminson, NJ: 1 listings, median $17,999; Magnolia, NJ: 1 listings, median $18,250.El Paso, TXEl Paso, TX: 2 · median $27k2 · median $27kRocklin, CARocklin, CA: 1 · median $23.2k1 · median $23.2kSan Jose, CASan Jose, CA: 1 · median $28.5k1 · median $28.5kHonolulu, HIHonolulu, HI: 1 · median $25.6k1 · median $25.6kNaperville, ILNaperville, IL: 1 · median $20k1 · median $20kLewiston, MNLewiston, MN: 1 · median $18.7k1 · median $18.7kCinnaminson, NJCinnaminson, NJ: 1 · median $18k1 · median $18kMagnolia, NJMagnolia, NJ: 1 · median $18.3k1 · median $18.3k
Price cuts: listings whose current asking price is below the price first recorded by AutosXchange (0 were raised). New vs. used is read from the odometer (under 100 miles = new or demo) because most dealer feeds carry no new/used flag.
Price vs. mileage

2020 Mercedes-Benz C 300: asking price vs. mileage

On the trend line, every 10,000 more miles goes with about $1,030 lower asking price.

2020 Mercedes-Benz C 300 asking price vs. mileageScatter of 11 current 2020 Mercedes-Benz C 300 listings (asking price against odometer miles), with a least-squares trend line of about $-1,030 per 10,000 miles.$16k$18k$20k$22k$24k$26k$28k$30k020k40k60k80k100kOdometer (miles)Asking price
Each dot is one current listing; the line is a straight least-squares fit over all of them. 2 extreme listings (top/bottom 1% of price or mileage) are outside the chart.
Price distribution

2020 Mercedes-Benz C 300: how asking prices are spread

Half of listings ask between $18,745 and $24,995; the most common band is $17,000–$18,000 (2 listings).

2020 Mercedes-Benz C 300 asking price distributionHistogram of 13 current 2020 Mercedes-Benz C 300 asking prices in 12 bins of $1,000; median $22,995.01122$17k–$18k: 2 listings$18k–$19k: 2 listings$19k–$20k: 2 listings$20k–$21k: 0 listings$21k–$22k: 0 listings$22k–$23k: 1 listing$23k–$24k: 1 listing$24k–$25k: 2 listings$25k–$26k: 1 listing$26k–$27k: 0 listings$27k–$28k: 0 listings$28k–$29k: 2 listings$17k$19k$21k$23k$25k$27k$29kMedian $22,995Asking price (bar height = number of listings)
Bars count listings in $1,000 price bands; the dashed line marks the median.
Where they are listed

2020 Mercedes-Benz C 300: listings by state

Texas has the most, with 4 listings (31% of 13).

2020 Mercedes-Benz C 300 listings by stateNumber of current 2020 Mercedes-Benz C 300 listings by dealer state: Texas 4, New Jersey 3, California 2, Hawaii 1, Illinois 1, Minnesota 1, Oklahoma 1.TexasTexas: 4 · 31%4 · 31%New JerseyNew Jersey: 3 · 23%3 · 23%CaliforniaCalifornia: 2 · 15%2 · 15%HawaiiHawaii: 1 · 8%1 · 8%IllinoisIllinois: 1 · 8%1 · 8%MinnesotaMinnesota: 1 · 8%1 · 8%OklahomaOklahoma: 1 · 8%1 · 8%
Counts current AutosXchange listings by the selling dealer's state (7 states in total).
Current listings

2020 Mercedes-Benz C 300 for sale now: best value first

2020 Mercedes-Benz C 300 C 300 Sedan for sale in Oklahoma City, OK22% below similar
2020 Mercedes-Benz C 300 C 300 Sedan$17,899108,732 mi · Oklahoma City, OKSAL'S AUTO SALES
2020 Mercedes-Benz C 300 4MATIC for sale in Cinnaminson, NJ22% below similar
2020 Mercedes-Benz C 300 4MATIC$17,99996,653 mi · Cinnaminson, NJMajestic Automotive Group
2020 Mercedes-Benz C 300 4MATIC for sale in Magnolia, NJ21% below similar
2020 Mercedes-Benz C 300 4MATIC$18,25085,267 mi · Magnolia, NJAvi Auto Sales Inc
2020 Mercedes-Benz C 300 4MATIC® for sale in Lewiston, MN18% below similar
2020 Mercedes-Benz C 300 4MATIC®$18,74593,055 mi · Lewiston, MNLewiston Auto
2020 Mercedes-Benz C 300 C 300 Cabriolet for sale in Amarillo, TX13% below similar
2020 Mercedes-Benz C 300 C 300 Cabriolet$19,99596,311 mi · Amarillo, TXAUSTINS AUTOS
2020 Mercedes-Benz C 300 C 300 4MATIC Sedan for sale in Naperville, IL13% below similar
2020 Mercedes-Benz C 300 C 300 4MATIC Sedan$19,99876,348 mi · Naperville, ILBG motorcars
2020 Mercedes-Benz C 300 C 300 Sedan for sale in Pasadena, TX
2020 Mercedes-Benz C 300 C 300 Sedan$22,99536,265 mi · Pasadena, TXMARIO USED CARS
2020 Mercedes-Benz C 300 C 300 for sale in Rocklin, CA
2020 Mercedes-Benz C 300 C 300$23,16252,011 mi · Rocklin, CAMercedes-Benz of Rocklin
2020 Mercedes-Benz C 300 4MATIC® for sale in Toms River, NJ
2020 Mercedes-Benz C 300 4MATIC®$24,24430,482 mi · Toms River, NJLester Glenn Chevrolet
2020 Mercedes-Benz C 300 C 300 Sedan for sale in El Paso, TX
2020 Mercedes-Benz C 300 C 300 Sedan$24,99545,123 mi · El Paso, TXElite Motors
2020 Mercedes-Benz C 300 Sedan for sale in Honolulu, HI
2020 Mercedes-Benz C 300 Sedan$25,59821,049 mi · Honolulu, HIMercedes-Benz of Honolulu
2020 Mercedes-Benz C 300 C 300 Cabriolet for sale in San Jose, CA
2020 Mercedes-Benz C 300 C 300 Cabriolet$28,48047,736 mi · San Jose, CAsamotors
2020 Mercedes-Benz C 300 C 300 Sedan for sale in El Paso, TX
2020 Mercedes-Benz C 300 C 300 Sedan$28,99542,787 mi · El Paso, TXMelendez Auto Sales Inc.
See all 13 2020 Mercedes-Benz C 300 listings
Sorted by how far each asking price is below the median of the same model within one model year (all current listings nationwide). Badges show listings at least 5% below that median. Listings priced under 60% of that median (often data errors or damaged vehicles) and model years with fewer than 5 comparable listings are listed after the ranked ones.
AutosXchange Intel

2020 Mercedes-Benz C 300 price activity

AutosXchange started tracking 2020 Mercedes-Benz C 300 prices on Nov 5, 2026. Price-activity trends appear once at least 30 listings from 5 dealers are tracked nationally.

Source: AutosXchange Intel Hub, autos-xchange.com/market. Asking prices of dealer listings tracked by AutosXchange since Nov 5, 2026, not sold prices; not seasonally adjusted. A market figure is published only with at least 30 listings from at least 5 dealers (no dealer above 40%). "Removed from sale" means a listing left the dealer's website; it is not a confirmed sale. Methodology
By model year

Mercedes-Benz C 300 market data by model year

Listings and median asking price per model year. Years with fewer than 5 listings link to the listings.
Shop locally

2020 Mercedes-Benz C 300 for sale by city

FAQ

Frequently asked questions

What is the average asking price of a 2020 Mercedes-Benz C 300?
Across 13 current listings on AutosXchange, the median asking price of a 2020 Mercedes-Benz C 300 is $22,995. Most listings (10th to 90th percentile) ask between $18,049 and $27,904. These are dealer asking prices, not sold prices.
How many Mercedes-Benz C 300 are for sale?
AutosXchange currently lists 13 vehicles from 13 dealerships in 7 states.
What mileage is typical for a 2020 Mercedes-Benz C 300?
The median odometer reading is 52,011 miles; the middle half of listings show between 42,787 and 93,055 miles (13 listings with a published odometer).
What is a fair asking price for a 2020 Mercedes-Benz C 300?
Half of current listings ask between $18,745 and $24,995 (25th to 75th percentile), around a median of $22,995. 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?
Texas has the most current listings (4), followed by New Jersey (3).

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.