Used Cadillac XT6 Prices by Year
As of September 2026, a used Cadillac XT6 typically lists for $35,599 in the US. Depending on model year, typical asking prices run from $25,069 for a 2020 to $47,850 for a 2025 — every figure below is a national median of 1,995 live listings, not a book value, and the XT6 steps down a median 13.2% 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 | $47,850 | $40,312 – $57,649 | 16,385 mi | 20–23 MPG | 5★ | 289 |
| 2024 | $41,518 | $35,999 – $46,748 | 31,407 mi | 21–23 MPG | 5★ | 491 |
| 2023 | $35,599 | $29,240 – $41,585 | 46,448 mi | 21–23 MPG | 5★ | 390 |
| 2022 | $29,442 | $23,466 – $35,056 | 67,675 mi | 21–23 MPG | 5★ | 164 |
| 2021 | $27,146 | $21,546 – $31,498 | 67,067 mi | 21–23 MPG | 5★ | 211 |
| 2020 | $25,069 | $20,355 – $30,001 | 79,812 mi | 20 MPG | 5★ | 450 |
“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 $25,069 (most between $20,355 and $30,001) with an average odometer of 79,812 miles. Among recent model years, the least-expensive common trim is the LUXURY at a typical $37,793. Before chasing the lowest price, weigh mileage against a one-year-newer car — each model year of age saves a median 13.2%, 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 $47,850 (most between $40,312 and $57,649). The most expensive common trim is the SPORT PLATINUM, typically $45,701 — a $7,908 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 $37,793; the priciest, the SPORT PLATINUM, for $45,701. The PREMIUM LUXURY is what the used market mostly stocks — 48.6% of trim-labeled listings, while the PREMIUM LUXURY PLATINUM is the rarest quotable trim at 5.9%.
| Trim | Typical price | Most listings fall between | Share of listings | Avg mileage |
|---|---|---|---|---|
| PREMIUM LUXURYMost popular | $39,998 | $32,090 – $47,961 | 48.6% | 34,990 mi |
| SPORT | $43,448 | $37,260 – $51,887 | 22.2% | 31,100 mi |
| LUXURYCheapest | $37,793 | $29,591 – $45,269 | 16.6% | 29,625 mi |
| SPORT PLATINUMPriciest | $45,701 | $36,529 – $58,012 | 6.7% | 33,678 mi |
| PREMIUM LUXURY PLATINUM | $44,500 | $34,429 – $54,499 | 5.9% | 29,016 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 September 2026, a used Cadillac XT6 typically lists for $35,599 nationally. Depending on model year, typical prices run from $25,069 (2020) to $47,850 (2025), based on 1,995 live listings.
How much is a 2025 Cadillac XT6?
A used 2025 Cadillac XT6 typically lists for $47,850, with most asking prices between $40,312 and $57,649. Average odometer reading is 16,385 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 $25,069 — but compare its mileage (79,812 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 13.2% 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 $37,793 while the priciest (SPORT PLATINUM) runs $45,701 — a $7,908 spread within the same nameplate. The most common trim on the used market is the PREMIUM LUXURY (48.6% of trim-labeled listings) at a typical $39,998.
How much is a used 2024 Cadillac XT6?
A used 2024 Cadillac XT6 typically lists for $41,518, with most asking prices between $35,999 and $46,748; average odometer is 31,407 miles (491 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.