Used Cadillac XT6 Prices by Year
As of July 2026, a used Cadillac XT6 typically lists for $37,006 in the US. Depending on model year, typical asking prices run from $25,941 for a 2020 to $49,989 for a 2025 — every figure below is a national median of 1,417 live listings, not a book value, and the XT6 steps down a median 13.8% per model year of age.
Cadillac XT6 price by model year
| Year | Typical price | Most listings fall between | Avg mileage | EPA combined | NCAP | For sale |
|---|---|---|---|---|---|---|
| 2025 | $49,989 | $41,201 – $57,207 | 15,232 mi | 20–23 MPG | 5★ | 175 |
| 2024 | $42,913 | $36,489 – $47,998 | 28,055 mi | 21–23 MPG | 5★ | 391 |
| 2023 | $37,006 | $30,516 – $42,500 | 42,607 mi | 21–23 MPG | 5★ | 282 |
| 2022 | $30,999 | $24,887 – $36,996 | 58,827 mi | 21–23 MPG | 5★ | 114 |
| 2021 | $28,995 | $23,599 – $33,128 | 59,248 mi | 21–23 MPG | 5★ | 129 |
| 2020 | $25,941 | $20,690 – $30,787 | 74,752 mi | 20 MPG | 5★ | 326 |
“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 XT6
The cheapest quotable model year is the 2020, typically listing for $25,941 (most between $20,690 and $30,787) with an average odometer of 74,752 miles. Among recent model years, the least-expensive common trim is the LUXURY at a typical $37,525. Before chasing the lowest price, weigh mileage against a one-year-newer car — each model year of age saves a median 13.8%, and the per-year table above shows where the price-per-mile balance is best. See the cheapest Cadillac XT6 listings for sale →
Most expensive Cadillac XT6
The priciest used model year is the 2025 at a typical $49,989 (most between $41,201 and $57,207). The most expensive common trim is the PREMIUM LUXURY PLATINUM, typically $47,594 — a $10,069 spread over the base LUXURY within the same nameplate.
Cadillac XT6 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 $37,525; the priciest, the PREMIUM LUXURY PLATINUM, for $47,594. The PREMIUM LUXURY is what the used market mostly stocks — 49.9% of trim-labeled listings, while the SPORT PLATINUM is the rarest quotable trim at 5.7%.
| Trim | Typical price | Most listings fall between | Share of listings | Avg mileage |
|---|---|---|---|---|
| PREMIUM LUXURYMost popular | $40,897 | $33,403 – $48,775 | 49.9% | 31,903 mi |
| SPORT | $44,319 | $38,322 – $50,953 | 22.5% | 29,623 mi |
| LUXURYCheapest | $37,525 | $27,704 – $44,684 | 15.1% | 30,190 mi |
| PREMIUM LUXURY PLATINUMPriciest | $47,594 | $36,370 – $57,368 | 6.8% | 24,646 mi |
| SPORT PLATINUM | $45,798 | $37,265 – $55,650 | 5.7% | 29,920 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 XT6 cost?
As of July 2026, a used Cadillac XT6 typically lists for $37,006 nationally. Depending on model year, typical prices run from $25,941 (2020) to $49,989 (2025), based on 1,417 live listings.
How much is a 2025 Cadillac XT6?
A used 2025 Cadillac XT6 typically lists for $49,989, with most asking prices between $41,201 and $57,207. Average odometer reading is 15,232 miles.
What's the cheapest year of the Cadillac XT6 worth looking at?
The 2020 model year is the least expensive quotable year at a typical $25,941 — but compare its mileage (74,752 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 XT6 depreciate?
Across adjacent model years currently on the market, the XT6 steps down a median 13.8% 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 XT6's price?
A lot: over the last 4 model years, the cheapest common trim (LUXURY) typically lists for $37,525 while the priciest (PREMIUM LUXURY PLATINUM) runs $47,594 — a $10,069 spread within the same nameplate. The most common trim on the used market is the PREMIUM LUXURY (49.9% of trim-labeled listings) at a typical $40,897.
How much is a used 2024 Cadillac XT6?
A used 2024 Cadillac XT6 typically lists for $42,913, with most asking prices between $36,489 and $47,998; average odometer is 28,055 miles (391 for sale).
https://vehisales.com/research/prices/cadillac/xt6.
See also: Cadillac XT6 hub — live listings & specs · Cadillac XT6 MPG by year · All model price pages · Best used cars by budget.