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FinalBid / Copart + IAAI

2018 Mercedes-Benz S auction results: final bids and sale history

FinalBid holds 994 completed Copart and IAAI auctions for 2018 Mercedes-Benz S. Across 916 recorded USD final bids, the median sold price is $18,025. Most of those cars were sold with front end. Half of the 392 verified odometer readings sit above 77,798 mi. The oldest auction in the archive closed in Aug 5, 2019, the newest in Oct 27, 2026. Auction results for the 2018 Mercedes-Benz S at Copart and IAAI. Each sold lot below shows the final bid together with the damage, odometer and title that explain it, so you can see where a particular 2018 Mercedes-Benz S belongs in the sold-price range rather than guessing at an average.

$14,400
Median final bid
$10,500–$18,050
Middle half
$23,840
Top 10% from
$41,750
Highest

Price index

Median final bid by month (line) and number of sales (bars), last 12 months.

$10,800 $13,330 $15,870 $18,400 Oct Nov Dec Jan Mar Mar Apr May Jun Jul Aug Sep Oct $12,900

Where they go

Buyer country of the winning bid, with the median price and model year each market buys. Shares of 191 sales with a known buyer country.

Buyer country Share Median final bid Median model year
United States
54%
$14,100 2018
Georgia
11%
$14,200 2018
United Arab Emirates
8%
$13,000 2018
Albania
4%
$13,500 2018
Lebanon
4%
$14,900 2018
Ukraine
4%
$14,000 2018
Oman
3%
$9,900 2018
Poland
3%
$25,250 2018
Canada
2%
$21,850 2018
Bulgaria
1%
$15,300 2018
Moldova
1%
$17,800 2018
El Salvador
1%
$8,200 2018
Other countries 4%

Country totals only. Individual lots do not show the buyer's country.

Copart vs IAAI

Copart 175 sold median $14,300
IAAI 68 sold median $14,825

Last 12 months · updated October 14, 2026

S years

2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1984 1980 1979 1978 1975 1971 1964

Mercedes-Benz models

170 180 190 200 220 230 240 250 260 280 300 350 380 400 420 450 500 560 600 A AMG GT B C CL CLA CLC CLE CLK CLS E EQB EQE EQS G GL GLA GLB GLC GLE GLK GLS Maybach S Metris ML R S SL SLC SLK SLR SLS AMG Sprinter

Auction archive FAQ

How much does a 2018 Mercedes-Benz S sell for at Copart and IAAI?

Over the last 12 months the median final bid for a 2018 Mercedes-Benz S was $14,400; half of the 243 sales went for $10,500 to $18,050.

Where do 2018 Mercedes-Benz S cars from US auctions go?

Among sales with a known buyer country: United States (54%), Georgia (11%), United Arab Emirates (8%).

Is a 2018 Mercedes-Benz S cheaper at Copart or IAAI?

Median final bid over the last 12 months: Copart $14,300, IAAI $14,825.

How much does a 2018 Mercedes-Benz S sell for at auction?

The auction results listed here are the answer — every 2018 Mercedes-Benz S lot carries its own final bid. Read the range and place your car inside it instead of trusting one figure.

What pushes a 2018 Mercedes-Benz S final bid to the bottom of the range?

Water and fire losses, missing keys, deployed airbags and a branded title. Any two of those together usually explain a sold price that looks improbably low.

VIN history beyond the auction

Look past the final bid on any 2018 Mercedes-Benz S

Title brands, accident reports and odometer entries: the VIN history behind any auction lot.

Example VIN history →