-
Lots analyzed
- 847
Copart and IAAI, 12 months
-
Average final bid
- $6,548
-7.0%
over the 12 months before
-
Against Cadillac
- +54%
every Cadillac averages $4,248
-
Highest final bid
- $31,250
Copart sold 3.6% cheaper on average
Price trend
Cadillac CT4 average final bid by month
Copart
IAAI
Both
Lots
$4k
$5k
$6k
$7k
$8k
$9k
November 2024
Copart$7,732 · 14
IAAI$6,165 · 17
Both$6,873 · 31
December 2024
Copart$7,469 · 20
IAAI$5,442 · 18
Both$6,509 · 38
January 2025
Copart$7,857 · 23
IAAI$5,396 · 7
Both$7,283 · 30
February 2025
Copart$6,652 · 43
IAAI$6,128 · 18
Both$6,498 · 61
March 2025
Copart$7,681 · 66
IAAI$6,198 · 44
Both$7,088 · 110
April 2025
Copart$7,039 · 42
IAAI$6,870 · 20
Both$6,985 · 62
May 2025
Copart$6,740 · 43
IAAI$6,821 · 14
Both$6,760 · 57
June 2025
Copart$6,802 · 47
IAAI$6,541 · 31
Both$6,698 · 78
July 2025
Copart$7,839 · 45
IAAI$6,733 · 24
Both$7,454 · 69
August 2025
Copart$7,386 · 112
IAAI$6,885 · 53
Both$7,225 · 165
September 2025
Copart$7,727 · 36
IAAI$7,716 · 29
Both$7,722 · 65
October 2025
Copart$6,549 · 41
IAAI$7,449 · 20
Both$6,844 · 61
November 2025
Copart$5,642 · 36
IAAI$6,733 · 16
Both$5,978 · 52
December 2025
Copart$6,386 · 48
IAAI$6,680 · 27
Both$6,492 · 75
January 2026
Copart$6,043 · 47
IAAI$5,423 · 30
Both$5,801 · 77
February 2026
Copart$5,452 · 47
IAAI$6,838 · 18
Both$5,835 · 65
March 2026
Copart$6,715 · 46
IAAI$6,476 · 33
Both$6,615 · 79
April 2026
Copart$7,462 · 59
IAAI$5,851 · 25
Both$6,983 · 84
May 2026
Copart$6,484 · 48
IAAI$7,479 · 25
Both$6,825 · 73
June 2026
Copart$6,408 · 75
IAAI$7,571 · 23
Both$6,681 · 98
July 2026
Copart$7,124 · 44
IAAI$8,029 · 19
Both$7,397 · 63
August 2026
Copart$7,140 · 42
IAAI$6,178 · 19
Both$6,840 · 61
September 2026
Copart$6,106 · 43
IAAI$6,644 · 27
Both$6,313 · 70
October 2026
Copart$6,252 · 29
IAAI$7,331 · 21
Both$6,705 · 50
Nov '24
Feb '25
May '25
Aug '25
Nov '25
Feb '26
May '26
Aug '26
Lines: the average final bid of the month. Bars: the lots that sold, Copart under IAAI. Hover a month for the numbers.
By model year
What a Cadillac CT4 model year is worth
CopartIAAI
$0
$5k
$10k
$15k
$20k
2020 model year
Copart$4,950 · 124
IAAI$6,023 · 61
Click for lots for sale
2021 model year
Copart$5,484 · 123
IAAI$5,922 · 71
Click for lots for sale
2022 model year
Copart$6,780 · 97
IAAI$5,199 · 48
Click for lots for sale
2023 model year
Copart$7,188 · 97
IAAI$6,341 · 46
Click for lots for sale
2024 model year
Copart$7,134 · 70
IAAI$8,581 · 36
Click for lots for sale
2025 model year
Copart$7,823 · 33
IAAI$7,300 · 11
Click for lots for sale
2026 model year
Copart$12,373 · 20
IAAI$17,983 · 10
Click for lots for sale
2020
2021
2022
2023
2024
2025
2026
Average final bid of the last 12 months by the car's model year. Hover a year for the numbers, click it for the lots of that year on sale now.
What age does to the price
Average final bid by the car's age, against a one-year-old car.
-
1 year2025
$7,692base
-
3 years2023
$6,91590%
-
5 years2021
$5,64473%
Generations
By generation
Newest first, 12 months
-
I 2019-2024
$5,683513 lots
-
2.0L 4
$6,220506 lots
-
2.0L I-4 DI, DOHC, VVT, TURBO, 237HP
$6,753193 lots
-
2.7L 4
$6,50451 lots
-
2.0L I-4 DI, DOHC, VVT, TURBO, 235HP
$5,23643 lots
-
2.7L I-4 DI, DOHC, VVT, TURBO, 325HP
$7,33021 lots
Compare
Other Cadillac models
SRX$1,046
Escalade$9,983
CTS$1,271
XT5$4,700
ATS$1,508
XTS$1,867
XT4$6,345
DTS$554
XT6$9,054
De Ville$572
CT5$9,200
CT6$4,778
How these numbers are made
- Every figure is a final bid: what a lot sold for at Copart or IAAI in the United States, without auction and delivery fees.
- Sales are counted once a month for every make, model, generation, model year and engine. A month on this page is the month the cars sold.
- "12 months" means the last twelve months shown; a change compares them with the twelve months before, and is shown only when both have enough lots.
- Placeholder bids that some feeds send (such as $999,999) are taken out before averaging. Encar is left out: its prices are dealer asks, not bids.
- Averages describe the market, not a single car: damage, title and mileage move the price of one lot far more than its year.
Last calculated November 3, 2026.