Used 2020 Cadillac XT6 Price in the US
A used 2020 Cadillac XT6 in the US typically lists for $22,735–$27,636, with a median asking price of $25,071 across 402 active US dealer listings (as of 2026-08-31). The cheapest one listed right now is $13,486, a 2020 Premium Luxury in Navasota, TX — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $22,735 – $27,636
- Median
- $25,071
- Cheapest 5%
- under $18,888
- Cheapest listed now
- $13,486
Browse by model year
cheapest per yearCheapest 10 listed right now
ranked by price-
$13,4862020 Cadillac XT6 Premium Luxury174,494 mi · Navasota, TX · EAG Chevrolet GMC NavasotaView listing →
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$15,2222020 Cadillac XT6 Premium Luxury142,949 mi · Grand Prairie, TX · EchoPark Automotive DallasView listing → -
$16,1002020 Cadillac XT6 Premium Luxury134,724 mi · Tacoma, WA · Apex Motors TacomaView listing → -
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$17,2162020 Cadillac XT6 Premium Luxury144,985 mi · Houston, TX · AutoNation USA Gulf FreewayView listing → -
$17,2202020 Cadillac XT6 Premium Luxury127,803 mi · Victoria, TX · Nissan of VictoriaView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2020 Cadillac XT6 asks $22,735–$27,636. Cars this far under usually carry an older model year, a base trim or high mileage.
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10 pinnedFAQ
How much does a used 2020 Cadillac XT6 cost?
A used 2020 Cadillac XT6 in the US typically lists for $22,735 to $27,636, with a median asking price of $25,071 across 402 active US dealer listings. Nine in ten are priced between $18,888 and $32,212 (as of 2026-08-31, source: UnderMarket Cars).
Is $25,000 a good price for a used 2020 Cadillac XT6?
That sits at about the market median ($25,071) for a used 2020 Cadillac XT6. Under $22,735 puts you in the cheapest quarter of active US listings and under $18,888 in the cheapest 5%; above $32,212 is the priciest 5% (as of 2026-08-31).
What is the cheapest used 2020 Cadillac XT6 for sale right now?
$13,486 — a 2020 Cadillac XT6 Premium Luxury in Navasota, TX, $11,585 under the median (as of 2026-08-31).
Are these MSRP or real asking prices?
Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.
How often are prices updated?
UnderMarket Cars refreshes US dealer listings continuously and re-generates this used 2020 Cadillac XT6 price page at least twice a day. The data date shown on this page is 2026-08-31.
Explore more
Prices updated 2026-08-31. Data covers active dealer listings across the USA.