Used Cadillac XT6 Prices by Year
As of October 2026, a used Cadillac XT6 typically lists for $34,016 in the US. Depending on model year, typical asking prices run from $24,496 for a 2020 to $45,696 for a 2025 — every figure below is a national median of 2,450 live listings, not a book value, and the XT6 steps down a median 11.7% 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 | $45,696 | $38,694 – $55,308 | 19,161 mi | 20–23 MPG | 5★ | 395 |
| 2024 | $40,354 | $34,361 – $45,990 | 32,229 mi | 21–23 MPG | 5★ | 598 |
| 2023 | $34,016 | $27,893 – $40,098 | 49,465 mi | 21–23 MPG | 5★ | 446 |
| 2022 | $28,922 | $22,798 – $36,130 | 68,078 mi | 21–23 MPG | 5★ | 202 |
| 2021 | $25,895 | $20,885 – $31,418 | 72,025 mi | 21–23 MPG | 5★ | 231 |
| 2020 | $24,496 | $19,748 – $29,562 | 81,095 mi | 20 MPG | 5★ | 578 |
“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 $24,496 (most between $19,748 and $29,562) with an average odometer of 81,095 miles. Among recent model years, the least-expensive common trim is the LUXURY at a typical $36,498. Before chasing the lowest price, weigh mileage against a one-year-newer car — each model year of age saves a median 11.7%, 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 $45,696 (most between $38,694 and $55,308). The most expensive common trim is the SPORT PLATINUM, typically $43,848 — a $7,350 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 $36,498; the priciest, the SPORT PLATINUM, for $43,848. The PREMIUM LUXURY is what the used market mostly stocks — 50.9% of trim-labeled listings, while the PREMIUM LUXURY PLATINUM is the rarest quotable trim at 5.6%.
| Trim | Typical price | Most listings fall between | Share of listings | Avg mileage |
|---|---|---|---|---|
| PREMIUM LUXURYMost popular | $39,820 | $30,346 – $46,866 | 50.9% | 35,956 mi |
| SPORT | $42,596 | $35,178 – $51,061 | 19.5% | 33,026 mi |
| LUXURYCheapest | $36,498 | $29,353 – $41,835 | 17.3% | 30,448 mi |
| SPORT PLATINUMPriciest | $43,848 | $33,865 – $58,778 | 6.7% | 32,989 mi |
| PREMIUM LUXURY PLATINUM | $42,997 | $32,444 – $54,658 | 5.6% | 32,061 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 October 2026, a used Cadillac XT6 typically lists for $34,016 nationally. Depending on model year, typical prices run from $24,496 (2020) to $45,696 (2025), based on 2,450 live listings.
How much is a 2025 Cadillac XT6?
A used 2025 Cadillac XT6 typically lists for $45,696, with most asking prices between $38,694 and $55,308. Average odometer reading is 19,161 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 $24,496 — but compare its mileage (81,095 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 11.7% 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 $36,498 while the priciest (SPORT PLATINUM) runs $43,848 — a $7,350 spread within the same nameplate. The most common trim on the used market is the PREMIUM LUXURY (50.9% of trim-labeled listings) at a typical $39,820.
How much is a used 2024 Cadillac XT6?
A used 2024 Cadillac XT6 typically lists for $40,354, with most asking prices between $34,361 and $45,990; average odometer is 32,229 miles (598 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.