Fair market value
Cadillac CT4 prices by model year
Start with the 2026 market price, then compare earlier model years.
2026 fair price
$40,303
Mileage-adjusted from live market listings
Avg. depreciation / yr
8.5%
5-yr cost to own
$23,228
Pricing by model year
| Model year | Fair price | MSRP | |
|---|---|---|---|
| 2026 | $40,303 | $38,000 | View 2026 pricing → |
| 2025 | $37,526 | $34,995 | View 2025 pricing → |
| 2024 | $32,286 | $34,595 | View 2024 pricing → |
| 2023 | $33,967 | $34,395 | View 2023 pricing → |
| 2022 | $31,481 | $35,695 | View 2022 pricing → |
| 2021 | $25,512 | $33,395 | View 2021 pricing → |
| 2020 | $22,873 | $34,995 | View 2020 pricing → |
Market demand
The Cadillac CT4 has about 70 days of national market supply — a buyer-leaning market with more room to negotiate. See each model year for the negotiating-leverage read.
Depreciation
The Cadillac CT4 depreciates about 8.5% per year. See the full depreciation curve →
Cost to own (5 years)
Estimated 5-year depreciation + fuel of about $23,228 (insurance, maintenance, and repairs excluded). See the breakdown →
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Prices are computed from live market listings, adjusted for mileage · updated 8/27/2026. Estimates only; your price depends on condition, options, and location.