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2018 Mercedes-Benz C 300 market value, prices & key facts

What dealers are asking for the 2018 Mercedes-Benz C 300 right now, from 12 current listings at 11 dealerships across 8 states, with EPA fuel economy, NHTSA safety ratings and recalls for this model year.

Asking prices of current listings · AutosXchange live dealer listings, November 8, 2026 · not sold prices

12Listings for sale now
$16,997Median asking price
$14,096–$21,771Typical range (10th–90th percentile)
84,245Median miles (12 listings with odometer)
11Dealerships listing it
See 2018 Mercedes-Benz C 300 listingsAll Mercedes-Benz C 300 yearsOther Mercedes-Benz models
In brief

2018 Mercedes-Benz C 300 overview

AutosXchange has 12 listed now, with a median asking price of $16,997 and median 84,245 miles.

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

2018 Mercedes-Benz C 300: the market right now

Half of the 12 listings ask between $15,300 and $19,609.

$15,30025th percentile asking price
$16,997Median asking price
$19,60975th percentile asking price
84,245Median miles (middle half 69,447–111,798)
1Listings with a price cut since first listed
10Cities with listings

New vs. used (by odometer)

New or demo (under 100 mi): 0Used (100+ mi): 12

Top cities by supply

2018 Mercedes-Benz C 300 listings by cityScottsdale, AZ: 2 listings, median $17,997; Magnolia, NJ: 2 listings, median $17,575; Bloomington, CA: 1 listings, median $11,975; Long Beach, CA: 1 listings, median $16,999; Sacramento, CA: 1 listings, median $19,562; Longmont, CO: 1 listings, median $26,762; Fayetteville, GA: 1 listings, median $15,000; Kahului, HI: 1 listings, median $16,483.Scottsdale, AZScottsdale, AZ: 2 · median $18k2 · median $18kMagnolia, NJMagnolia, NJ: 2 · median $17.6k2 · median $17.6kBloomington, CABloomington, CA: 1 · median $12k1 · median $12kLong Beach, CALong Beach, CA: 1 · median $17k1 · median $17kSacramento, CASacramento, CA: 1 · median $19.6k1 · median $19.6kLongmont, COLongmont, CO: 1 · median $26.8k1 · median $26.8kFayetteville, GAFayetteville, GA: 1 · median $15k1 · median $15kKahului, HIKahului, HI: 1 · median $16.5k1 · median $16.5k
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

2018 Mercedes-Benz C 300: asking price vs. mileage

On the trend line, every 10,000 more miles goes with about $480 lower asking price.

2018 Mercedes-Benz C 300 asking price vs. mileageScatter of 10 current 2018 Mercedes-Benz C 300 listings (asking price against odometer miles), with a least-squares trend line of about $-480 per 10,000 miles.$12k$14k$16k$18k$20k$22k020k40k60k80k100k120k140kOdometer (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

2018 Mercedes-Benz C 300: how asking prices are spread

Half of listings ask between $15,300 and $19,609; the most common band is $16,000–$17,000 (3 listings).

2018 Mercedes-Benz C 300 asking price distributionHistogram of 12 current 2018 Mercedes-Benz C 300 asking prices in 15 bins of $1,000; median $16,997.0123$12k–$13k: 1 listing (includes 1 below $12k)$13k–$14k: 1 listing$14k–$15k: 0 listings$15k–$16k: 2 listings$16k–$17k: 3 listings$17k–$18k: 0 listings$18k–$19k: 1 listing$19k–$20k: 2 listings$20k–$21k: 0 listings$21k–$22k: 1 listing$22k–$23k: 0 listings$23k–$24k: 0 listings$24k–$25k: 0 listings$25k–$26k: 0 listings$26k–$27k: 1 listing≤$12k$15k$18k$21k$24k$27kMedian $16,997Asking price (bar height = number of listings)
Bars count listings in $1,000 price bands; the dashed line marks the median. The outer bars also include the lowest and highest 1% of prices.
Where they are listed

2018 Mercedes-Benz C 300: listings by state

California has the most, with 3 listings (25% of 12).

2018 Mercedes-Benz C 300 listings by stateNumber of current 2018 Mercedes-Benz C 300 listings by dealer state: California 3, Arizona 2, New Jersey 2, Colorado 1, Georgia 1, Hawaii 1, Massachusetts 1, Texas 1.CaliforniaCalifornia: 3 · 25%3 · 25%ArizonaArizona: 2 · 17%2 · 17%New JerseyNew Jersey: 2 · 17%2 · 17%ColoradoColorado: 1 · 8%1 · 8%GeorgiaGeorgia: 1 · 8%1 · 8%HawaiiHawaii: 1 · 8%1 · 8%MassachusettsMassachusetts: 1 · 8%1 · 8%TexasTexas: 1 · 8%1 · 8%
Counts current AutosXchange listings by the selling dealer's state (8 states in total).
Current listings

2018 Mercedes-Benz C 300 for sale now: best value first

2018 Mercedes-Benz C300 4 CYLDS + MOONROOF for sale in Bloomington, CA30% below similar
2018 Mercedes-Benz C300 4 CYLDS + MOONROOF$11,975144,189 mi · Bloomington, CASave Money Auto Sales
2018 Mercedes-Benz C 300 4MATIC for sale in Everett, MA18% below similar
2018 Mercedes-Benz C 300 4MATIC$13,99596,804 mi · Everett, MAEverett Auto Gallery
2018 Mercedes-Benz C 300 4MATIC for sale in Fayetteville, GA12% below similar
2018 Mercedes-Benz C 300 4MATIC$15,000123,597 mi · Fayetteville, GAGlobal Pre-Owned
2018 Mercedes-Benz C 300 4MATIC for sale in Magnolia, NJ9% below similar
2018 Mercedes-Benz C 300 4MATIC$15,40072,845 mi · Magnolia, NJAvi Auto Sales Inc
2018 Mercedes-Benz C 300 Sedan for sale in Kahului, HI
2018 Mercedes-Benz C 300 Sedan$16,48361,783 mi · Kahului, HIMercedes-Benz of Maui
2018 Mercedes-Benz C 300 ~ AMG Pkg W/ Red Interior for sale in Scottsdale, AZ
2018 Mercedes-Benz C 300 ~ AMG Pkg W/ Red Interior$16,995108,742 mi · Scottsdale, AZUltimate Powersports - Luxury Used Cars Scottsdale
2018 Mercedes-Benz C 300 C 300 Sedan for sale in Long Beach, CA
2018 Mercedes-Benz C 300 C 300 Sedan$16,999120,966 mi · Long Beach, CAHilltop Cars
2018 Mercedes-Benz C 300 for sale in Scottsdale, AZ
2018 Mercedes-Benz C 300$18,99882,000 mi · Scottsdale, AZHouse of Cars Arizona: Phoenix, Scottsdale, Tempe, Mesa
2018 Mercedes-Benz C 300 C 300 for sale in Sacramento, CA
2018 Mercedes-Benz C 300 C 300$19,56261,817 mi · Sacramento, CAMercedes-Benz of Sacramento
2018 Mercedes-Benz C 300 4MATIC for sale in Magnolia, NJ
2018 Mercedes-Benz C 300 4MATIC$19,75086,489 mi · Magnolia, NJAvi Auto Sales Inc
2018 Mercedes-Benz C 300 C 300 Sedan for sale in Pasadena, TX
2018 Mercedes-Benz C 300 C 300 Sedan$21,99571,990 mi · Pasadena, TXMARIO USED CARS
2018 Mercedes-Benz C 300 4MATIC for sale in Longmont, CO
2018 Mercedes-Benz C 300 4MATIC$26,76258,274 mi · Longmont, CORed's Auto & Truck
See all 12 2018 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

2018 Mercedes-Benz C 300 price activity

AutosXchange started tracking 2018 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
AutosXchange Intel Hub

Latest price changes: 2018 Mercedes-Benz C 300

1 cuts and 0 raises in the last 30d; median cut −2.2%.

All price changes in the AutosXchange Intel Hub →

Source: AutosXchange Intel Hub, autos-xchange.com/market, 2026-11-08.

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

2018 Mercedes-Benz C 300 for sale by city

FAQ

Frequently asked questions

What is the average asking price of a 2018 Mercedes-Benz C 300?
Across 12 current listings on AutosXchange, the median asking price of a 2018 Mercedes-Benz C 300 is $16,997. Most listings (10th to 90th percentile) ask between $14,096 and $21,771. These are dealer asking prices, not sold prices.
How many Mercedes-Benz C 300 are for sale?
AutosXchange currently lists 12 vehicles from 11 dealerships in 8 states.
What mileage is typical for a 2018 Mercedes-Benz C 300?
The median odometer reading is 84,245 miles; the middle half of listings show between 69,447 and 111,798 miles (12 listings with a published odometer).
What is a fair asking price for a 2018 Mercedes-Benz C 300?
Half of current listings ask between $15,300 and $19,609 (25th to 75th percentile), around a median of $16,997. 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 (3), followed by Arizona (2).

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.