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AutosXchange market research

2018 Mercedes-Benz S-Class market value, prices & key facts

What dealers are asking for the 2018 Mercedes-Benz S-Class right now, from 49 current listings at 47 dealerships across 20 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

49Listings for sale now
$33,900Median asking price
$22,796–$60,597Typical range (10th–90th percentile)
81,840Median miles (49 listings with odometer)
47Dealerships listing it
See 2018 Mercedes-Benz S-Class listingsAll Mercedes-Benz S-Class yearsOther Mercedes-Benz models
In brief

2018 Mercedes-Benz S-Class overview

AutosXchange has 49 listed now, with a median asking price of $33,900 and median 81,840 miles.

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

2018 Mercedes-Benz S-Class: the market right now

Half of the 49 listings ask between $26,900 and $37,647.

$26,90025th percentile asking price
$33,900Median asking price
$37,64775th percentile asking price
81,840Median miles (middle half 53,198–94,705)
1Listings with a price cut since first listed
40Cities with listings

New vs. used (by odometer)

New or demo (under 100 mi): 0Used (100+ mi): 49

Top cities by supply

2018 Mercedes-Benz S-Class listings by citySacramento, CA: 3 listings, median $29,500; Mesa, AZ: 2 listings, median $39,895; Rancho Cordova, CA: 2 listings, median $29,795; Tampa, FL: 2 listings, median $23,238; Warren, MI: 2 listings, median $52,000; Las Vegas, NV: 2 listings, median $72,950; Dallas, TX: 2 listings, median $34,395; Houston, TX: 2 listings, median $43,995.Sacramento, CASacramento, CA: 3 · median $29.5k3 · median $29.5kMesa, AZMesa, AZ: 2 · median $39.9k2 · median $39.9kRancho Cordova, CARancho Cordova, CA: 2 · median $29.8k2 · median $29.8kTampa, FLTampa, FL: 2 · median $23.2k2 · median $23.2kWarren, MIWarren, MI: 2 · median $52k2 · median $52kLas Vegas, NVLas Vegas, NV: 2 · median $73k2 · median $73kDallas, TXDallas, TX: 2 · median $34.4k2 · median $34.4kHouston, TXHouston, TX: 2 · median $44k2 · median $44k
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 S-Class: asking price vs. mileage

On the trend line, every 10,000 more miles goes with about $3,270 lower asking price.

2018 Mercedes-Benz S-Class asking price vs. mileageScatter of 47 current 2018 Mercedes-Benz S-Class listings (asking price against odometer miles), with a least-squares trend line of about $-3,270 per 10,000 miles.$10k$20k$30k$40k$50k$60k$70k$80k$90k020k40k60k80k100k120k140kOdometer (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 S-Class: how asking prices are spread

Half of listings ask between $26,900 and $37,647; the most common band is $25,000–$30,000 (12 listings).

2018 Mercedes-Benz S-Class asking price distributionHistogram of 49 current 2018 Mercedes-Benz S-Class asking prices in 14 bins of $5,000; median $33,900.03581013$15k–$20k: 3 listings$20k–$25k: 7 listings$25k–$30k: 12 listings$30k–$35k: 9 listings$35k–$40k: 6 listings$40k–$45k: 2 listings$45k–$50k: 1 listing$50k–$55k: 0 listings$55k–$60k: 4 listings$60k–$65k: 2 listings$65k–$70k: 1 listing$70k–$75k: 0 listings$75k–$80k: 0 listings$80k–$85k: 2 listings (includes 1 above $85k)$15k$30k$45k$60k$75k$85k+Median $33,900Asking price (bar height = number of listings)
Bars count listings in $5,000 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 S-Class: listings by state (top 10)

California has the most, with 10 listings (20% of 49).

2018 Mercedes-Benz S-Class listings by stateNumber of current 2018 Mercedes-Benz S-Class listings by dealer state: California 10, Florida 6, Texas 6, Georgia 5, Arizona 2, Louisiana 2, Maryland 2, Michigan 2, New Jersey 2, Nevada 2.CaliforniaCalifornia: 10 · 20%10 · 20%FloridaFlorida: 6 · 12%6 · 12%TexasTexas: 6 · 12%6 · 12%GeorgiaGeorgia: 5 · 10%5 · 10%ArizonaArizona: 2 · 4%2 · 4%LouisianaLouisiana: 2 · 4%2 · 4%MarylandMaryland: 2 · 4%2 · 4%MichiganMichigan: 2 · 4%2 · 4%New JerseyNew Jersey: 2 · 4%2 · 4%NevadaNevada: 2 · 4%2 · 4%
Counts current AutosXchange listings by the selling dealer's state (20 states in total).
By trim

2018 Mercedes-Benz S-Class: listings by trim (top 4)

S is the most-listed trim (27 listings); AMG has the highest median asking price of these, $43,248.

2018 Mercedes-Benz S-Class listings by trimS: 27 listings, median $33,900; AMG: 4 listings, median $43,248; S560: 3 listings, median $33,999; S450: 3 listings, median $19,999.SS: 27 · median $33.9k27 · median $33.9kAMGAMG: 4 · median $43.2k4 · median $43.2kS560S560: 3 · median $34k3 · median $34kS450S450: 3 · median $20k3 · median $20k
Trim is read from the listing title (the word after the model name), so it is approximate. Trims with fewer than 3 listings are not shown.
Current listings

2018 Mercedes-Benz S-Class for sale now: best value first

2018 Mercedes-Benz S-Class S 450 for sale in Lilburn, GA36% below similar
2018 Mercedes-Benz S-Class S 450$21,999100,212 mi · Lilburn, GAAtlanta Used Car Sales Lilburn
2018 Mercedes-Benz S-Class for sale in Warren, MI36% below similar
2018 Mercedes-Benz S-Class$22,00089,614 mi · Warren, MIImport American Motors
2018 Mercedes-Benz S-Class for sale in San Antonio, TX33% below similar
2018 Mercedes-Benz S-Class$22,99593,727 mi · San Antonio, TXAuto Galaxy
2018 Mercedes-Benz S-Class S 560 for sale in Sacramento, CA33% below similar
2018 Mercedes-Benz S-Class S 560$23,110115,000 mi · Sacramento, CARN Auto Sales Inc
2018 Mercedes-Benz S-Class for sale in Elk Grove, CA30% below similar
2018 Mercedes-Benz S-Class$23,97081,840 mi · Elk Grove, CAELK GROVE CARS
2018 Mercedes-Benz S-Class S 450 Sedan 4D for sale in Rancho Cordova, CA28% below similar
2018 Mercedes-Benz S-Class S 450 Sedan 4D$24,695104,130 mi · Rancho Cordova, CAHigh Class Auto Sales
2018 Mercedes-Benz S-Class for sale in Monroe, LA27% below similar
2018 Mercedes-Benz S-Class$24,995121,996 mi · Monroe, LATwin City Motors Inc
2018 Mercedes-Benz S-Class S 450 Sedan 4D for sale in Virginia Beach, VA24% below similar
2018 Mercedes-Benz S-Class S 450 Sedan 4D$25,99995,610 mi · Virginia Beach, VASELECT Automotive
2018 Mercedes-Benz S-Class for sale in West Sacramento, CA21% below similar
2018 Mercedes-Benz S-Class$26,90093,860 mi · West Sacramento, CAWice Motors Corp
2018 Mercedes-Benz S-Class S 560 4MATIC for sale in Loganville, GA21% below similar
2018 Mercedes-Benz S-Class S 560 4MATIC$26,90091,525 mi · Loganville, GAExecutive Auto
2018 Mercedes-Benz S-Class S450 for sale in Tampa, FL18% below similar
2018 Mercedes-Benz S-Class S450$27,99559,968 mi · Tampa, FLFIVE STAR AUTO SALES OF TAMPA
2018 Mercedes-Benz S-Class for sale in Halethorpe, MD15% below similar
2018 Mercedes-Benz S-Class$28,99595,059 mi · Halethorpe, MDPower Motors
2018 Mercedes-Benz S-Class S 450 Sedan for sale in Denver, CO15% below similar
2018 Mercedes-Benz S-Class S 450 Sedan$28,99879,000 mi · Denver, COLevi's Auto Sales
2018 Mercedes-Benz S-Class S 450 for sale in Sacramento, CA14% below similar
2018 Mercedes-Benz S-Class S 450$29,50066,360 mi · Sacramento, CAOkaidi Auto Sales
2018 Mercedes-Benz S-Class S 450 for sale in Fishers, IN14% below similar
2018 Mercedes-Benz S-Class S 450$29,51067,454 mi · Fishers, INFishers Imports - North East
2018 Mercedes-Benz S-Class 4MATIC Sedan for sale in Silver Spring, MD13% below similar
2018 Mercedes-Benz S-Class 4MATIC Sedan$29,70087,525 mi · Silver Spring, MDMercedes-Benz of Silver Spring
2018 Mercedes-Benz S-Class S 560 4MATIC for sale in San Jose, CA13% below similar
2018 Mercedes-Benz S-Class S 560 4MATIC$29,78090,866 mi · San Jose, CASteel Chariot
2018 Mercedes-Benz S-Class S560 Sedan for sale in Mauldin, SC12% below similar
2018 Mercedes-Benz S-Class S560 Sedan$29,99194,705 mi · Mauldin, SCAutoQ Car and Truck Sales
2018 Mercedes-Benz S-Class S 450 for sale in Houston, TX12% below similar
2018 Mercedes-Benz S-Class S 450$29,99582,556 mi · Houston, TXMile High Exotic Motors, INC
2018 Mercedes-Benz S-Class S 450 for sale in Dallas, TX
2018 Mercedes-Benz S-Class S 450$32,79545,300 mi · Dallas, TXRitz Auto Group
2018 Mercedes-Benz S-Class S 560 for sale in Mcdonough, GA
2018 Mercedes-Benz S-Class S 560$32,98090,809 mi · Mcdonough, GAGeorgia Truck World
2018 Mercedes-Benz S-Class S 560 for sale in Dublin, CA
2018 Mercedes-Benz S-Class S 560$33,90076,950 mi · Dublin, CABay Luxury Autos
2018 Mercedes-Benz S-Class S 560 4MATIC for sale in Boardman, OH
2018 Mercedes-Benz S-Class S 560 4MATIC$33,99599,885 mi · Boardman, OHBoardman Auto Mall
2018 Mercedes-Benz S-Class S560 for sale in Sacramento, CA
2018 Mercedes-Benz S-Class S560$33,99943,192 mi · Sacramento, CAAWSI Auto Sales
See all 49 2018 Mercedes-Benz S-Class 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 S-Class price activity & trends

Tracked daily since Nov 5, 2026; data as of Nov 8, 6:35 AM UTC. ▲ ▼ show the direction of change.

Latest market activity

6.8%of 44 listings had a price cut in 7 days
$107average cut, 7 days
—7-day price change from Nov 12
0 / 0new listings / removed from sale, 7 days

Since Nov 5: 6.8% of 44 listings cut (average $107), 0 new, 0 removed from sale.

Compare by location

LocationListingsMedian askingvs. nationalCut in 7 daysAvg cutSame-car 7dNew / removed 7d
United States44$32,888—6.8%$107—0 / 0

Median asking price per day

2018 Mercedes-Benz S-Class: median asking price per dayUnited States: Nov 6 $32.1k, Nov 7 $32.9k, Nov 8 $32.9k$32k$32.2k$32.4k$32.6k$32.8k$33kNov 6Nov 7Nov 8United States Nov 6: $32.1kUnited States Nov 7: $32.9kUnited States Nov 8: $32.9k
Market moversMarket TrendsCompare marketsData (JSON)
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 S-Class

3 cuts and 0 raises in the last 30d; median cut −0.3%.

All price changes in the AutosXchange Intel Hub →

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

By model year

Mercedes-Benz S-Class 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 S-Class for sale by city

FAQ

Frequently asked questions

What is the average asking price of a 2018 Mercedes-Benz S-Class?
Across 49 current listings on AutosXchange, the median asking price of a 2018 Mercedes-Benz S-Class is $33,900. Most listings (10th to 90th percentile) ask between $22,796 and $60,597. These are dealer asking prices, not sold prices.
How many Mercedes-Benz S-Class are for sale?
AutosXchange currently lists 49 vehicles from 47 dealerships in 20 states.
What mileage is typical for a 2018 Mercedes-Benz S-Class?
The median odometer reading is 81,840 miles; the middle half of listings show between 53,198 and 94,705 miles (49 listings with a published odometer).
What is a fair asking price for a 2018 Mercedes-Benz S-Class?
Half of current listings ask between $26,900 and $37,647 (25th to 75th percentile), around a median of $33,900. 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 S-Class for sale?
California has the most current listings (10), followed by Florida (6).

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.