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FinalBid / Copart + IAAI

2018 Cadillac CT6 auction results: final bids and sale history

FinalBid holds 522 completed Copart and IAAI auctions for 2018 Cadillac CT6. Across 484 recorded USD final bids, the median sold price is $5,600. Most of those cars were sold with front end. Half of the 268 verified odometer readings sit above 82,760 mi. The oldest auction in the archive closed in Jul 25, 2019, the newest in Oct 20, 2026. Auction results for the 2018 Cadillac CT6 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 Cadillac CT6 belongs in the sold-price range rather than guessing at an average.

$4,700
Median final bid
$3,000–$6,800
Middle half
$8,990
Top 10% from
$14,700
Highest

Price index

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

$3,000 $4,000 $5,000 $6,000 Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct $4,200

Where they go

Buyer country of the winning bid, with the median price and model year each market buys. Shares of 134 sales with a known buyer country.

Buyer country Share Median final bid Median model year
United States
97%
$4,650 2018
Mexico
1%
$3,100 2018
Oman
0.7%
$2,200 2018
Ukraine
0.7%
$4,450 2018

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

Copart vs IAAI

Copart 110 sold median $4,250
IAAI 62 sold median $5,175

Last 12 months · updated October 14, 2026

CT6 years

2020 2019 2018 2017 2016

Cadillac models

Allante ATS ATS-V Brougham Catera Cimarron Concours Coupe CT4 CT4-V CT5 CT5-V CT6 CT6-V CTS CTS-V d'Elegance DeVille Deville/Fleetwood DTS DTS Professional Eldorado ELR Escalade Escalade ESV Escalade EXT ESCALADE IQ Escalade IQL Fleetwood LYRIQ Optiq Seville SRX STS STS-V Vistiq XLR XLR-V XT4 XT5 XT6 XTS

Auction archive FAQ

How much does a 2018 Cadillac CT6 sell for at Copart and IAAI?

Over the last 12 months the median final bid for a 2018 Cadillac CT6 was $4,700; half of the 172 sales went for $3,000 to $6,800.

Where do 2018 Cadillac CT6 cars from US auctions go?

Among sales with a known buyer country: United States (97%), Mexico (1%), Oman (1%).

Is a 2018 Cadillac CT6 cheaper at Copart or IAAI?

Median final bid over the last 12 months: Copart $4,250, IAAI $5,175.

How much does a 2018 Cadillac CT6 sell for at auction?

The auction results listed here are the answer — every 2018 Cadillac CT6 lot carries its own final bid. Read the range and place your car inside it instead of trusting one figure.

What pushes a 2018 Cadillac CT6 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 Cadillac CT6

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

Example VIN history →