Used Cadillac CT4 Prices by Year
As of September 2026, a used Cadillac CT4 typically lists for $31,705 in the US. Depending on model year, typical asking prices run from $23,675 for a 2020 to $42,062 for a 2026 — every figure below is a national median of 973 live listings, not a book value, and the CT4 steps down a median 8.6% per model year of age.
Cadillac CT4 price by model year
| Year | Typical price | Most listings fall between | Avg mileage | EPA combined | NCAP | For sale |
|---|---|---|---|---|---|---|
| 2026 | $42,062 | $34,532 – $55,950 | 9,484 mi | 24–26 MPG | — | 160 |
| 2025 | $39,782 | $33,052 – $51,675 | 8,796 mi | 24–26 MPG | — | 181 |
| 2024 | $31,705 | $27,899 – $45,738 | 27,233 mi | 24–26 MPG | — | 147 |
| 2023 | $31,099 | $26,021 – $60,358 | 37,705 mi | 24–27 MPG | — | 189 |
| 2022 | $29,998 | $23,455 – $52,675 | 40,619 mi | 24–27 MPG | — | 123 |
| 2021 | $25,900 | $20,176 – $30,814 | 58,034 mi | 24–27 MPG | — | 99 |
| 2020 | $23,675 | $18,921 – $30,135 | 66,774 mi | 23–27 MPG | — | 74 |
“Typical price” is the national median asking price; the range covers the middle 80% of listings (10th–90th percentile), so it excludes teaser and outlier prices on both ends.
Cheapest Cadillac CT4
The cheapest quotable model year is the 2020, typically listing for $23,675 (most between $18,921 and $30,135) with an average odometer of 66,774 miles. Among recent model years, the least-expensive common trim is the LUXURY+ at a typical $30,493. Before chasing the lowest price, weigh mileage against a one-year-newer car — each model year of age saves a median 8.6%, and the per-year table above shows where the price-per-mile balance is best. See the cheapest Cadillac CT4 listings for sale →
Most expensive Cadillac CT4
The priciest used model year is the 2026 at a typical $42,062 (most between $34,532 and $55,950). The most expensive common trim is the V-BLACKWING, typically $62,172 — a $31,679 spread over the base LUXURY+ within the same nameplate.
Cadillac CT4 price by trim (last 4 model years)
The trim changes the price more than a model year does: the cheapest common trim, the LUXURY+, typically lists for $30,493; the priciest, the V-BLACKWING, for $62,172. The PREMIUM LUXURY is what the used market mostly stocks — 42.4% of trim-labeled listings, while the V-SERIES is the rarest quotable trim at 8.5%.
| Trim | Typical price | Most listings fall between | Share of listings | Avg mileage |
|---|---|---|---|---|
| PREMIUM LUXURYMost popular | $36,486 | $28,005 – $44,288 | 42.4% | 22,502 mi |
| LUXURY+Cheapest | $30,493 | $26,876 – $35,279 | 20.3% | 27,001 mi |
| SPORT | $37,755 | $30,482 – $48,742 | 19.8% | 16,341 mi |
| V-BLACKWINGPriciest | $62,172 | $54,593 – $73,411 | 9.0% | 20,780 mi |
| V-SERIES | $47,995 | $41,506 – $54,041 | 8.5% | 12,149 mi |
Share = portion of the model's trim-labeled used listings from the last 4 model years — a supply-side popularity signal. Trims with fewer than 25 live cars are not quoted.
Frequently asked questions
How much does a used Cadillac CT4 cost?
As of September 2026, a used Cadillac CT4 typically lists for $31,705 nationally. Depending on model year, typical prices run from $23,675 (2020) to $42,062 (2026), based on 973 live listings.
How much is a 2026 Cadillac CT4?
A used 2026 Cadillac CT4 typically lists for $42,062, with most asking prices between $34,532 and $55,950. Average odometer reading is 9,484 miles.
What's the cheapest year of the Cadillac CT4 worth looking at?
The 2020 model year is the least expensive quotable year at a typical $23,675 — but compare its mileage (66,774 miles on average) and per-year table above before deciding; a newer year at a small premium often carries far fewer miles.
How fast does the Cadillac CT4 depreciate?
Across adjacent model years currently on the market, the CT4 steps down a median 8.6% per model year of age — e.g. moving one year older typically saves about that share of the price.
How much does the trim change a used CT4's price?
A lot: over the last 4 model years, the cheapest common trim (LUXURY+) typically lists for $30,493 while the priciest (V-BLACKWING) runs $62,172 — a $31,679 spread within the same nameplate. The most common trim on the used market is the PREMIUM LUXURY (42.4% of trim-labeled listings) at a typical $36,486.
How much is a used 2023 Cadillac CT4?
A used 2023 Cadillac CT4 typically lists for $31,099, with most asking prices between $26,021 and $60,358; average odometer is 37,705 miles (189 for sale).
https://vehisales.com/research/prices/cadillac/ct4.
See also: Cadillac CT4 hub — live listings & specs · Cadillac CT4 MPG by year · All model price pages · Best used cars by budget.