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FinalBid / Copart + IAAI

2018 Toyota Sienna auction results: final bids and sale history

FinalBid holds 5,244 completed Copart and IAAI auctions for 2018 Toyota Sienna. Across 5,161 recorded USD final bids, the median sold price is $7,550. Most of those cars were sold with front end. Half of the 2,963 verified odometer readings sit above 84,602 mi. The oldest auction in the archive closed in May 2, 2019, the newest in Nov 5, 2026. Auction results for the 2018 Toyota Sienna 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 Toyota Sienna belongs in the sold-price range rather than guessing at an average.

$5,400
Median final bid
$3,719–$7,625
Middle half
$10,000
Top 10% from
$20,150
Highest

Price index

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

$4,200 $5,170 $6,130 $7,100 Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct $5,650

Where they go

Buyer country of the winning bid, with the median price and model year each market buys. Shares of 753 sales with a known buyer country.

Buyer country Share Median final bid Median model year
United States
77%
$5,550 2018
Nigeria
9%
$4,850 2018
Mexico
5%
$4,050 2018
United Arab Emirates
4%
$4,350 2018
Oman
2%
$3,050 2018
Georgia
1%
$6,600 2018
El Salvador
0.7%
$3,150 2018
Libya
0.4%
$9,500 2018
United Kingdom
0.3%
$3,550 2018
Guatemala
0.3%
$7,000 2018
XX
0.3%
$3,650 2018
Belize
0.1%
$8,700 2018
Other countries 0%

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

Copart vs IAAI

Copart 616 sold median $5,100
IAAI 360 sold median $5,763

Last 12 months · updated October 14, 2026

Sienna 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 1994

Toyota models

4Runner 86 Alphard Altezza Aristo Avalon bB bZ Woodland bZ4X C-HR Caldina Camry Carina Celica Celsior Century Chaser Corolla Corolla Cross Cressida Cresta Crown Dyna ECHO Estima FJ Cruiser Gaia Grand Highlander Granvia Harrier Hiace Highlander Hilux Hilux Surf Ipsum Land Cruiser Land Cruiser Prado Lite Ace Mark II Mark X Matrix Mirai MR-S MR2 Paseo Pickup Previa Prius Progres RAV4 Regius Scepter Sequoia Sera Sienna Soarer Solara Sprinter Sprinter Carib Sprinter Trueno Starlet Supra T100 Tacoma Tercel Town Ace Toyoace Tundra Van Venza Windom Yaris

Auction archive FAQ

How much does a 2018 Toyota Sienna sell for at Copart and IAAI?

Over the last 12 months the median final bid for a 2018 Toyota Sienna was $5,400; half of the 976 sales went for $3,719 to $7,625.

Where do 2018 Toyota Sienna cars from US auctions go?

Among sales with a known buyer country: United States (77%), Nigeria (9%), Mexico (5%).

Is a 2018 Toyota Sienna cheaper at Copart or IAAI?

Median final bid over the last 12 months: Copart $5,100, IAAI $5,763.

How much does a 2018 Toyota Sienna sell for at auction?

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

What pushes a 2018 Toyota Sienna 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 Toyota Sienna

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

Example VIN history →