Used cars/Cadillac XT6/Houston

Used Cadillac XT6 in Houston

128 used Cadillac XT6 are for sale at 43 dealers within 40 miles of downtown Houston. The median price is $35,442 at 37,961 mi.

Ranked among 124 used Cadillac XT6

Best used XT6 deals in Houston

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2021 Cadillac XT6 Premium Luxury
Great deal#1 of 11
2021 Cadillac XT6 Premium Luxury71,691 mi · Used · AWD · Satin Steel Metallic$22,505est. $298/mo$3,285 under market (12.7%)BelowMarket $25,790Above
Alvin, TX
Est. out the door $23,912
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2023 Cadillac XT6 FWD Premium Luxury
1 / 5
Great deal#4 of 21
2023 Cadillac XT6 FWD Premium Luxury43,750 mi · Used · FWD · Crystal White Tricoat$27,995est. $370/mo$6,039 under market (17.7%)BelowMarket $34,034Above
Alvin, TX
Est. out the door $29,745
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Deals against the market

About 17% under market

The best-ranked used Cadillac XT6 in Houston this week is at Humble Hyundai. 35% of the 124 ranked cars here are advertised under market.

How a used car is ranked

Market price comes from every used Cadillac XT6 in Houston: what price does at each year of age and each mile, then adjusted for trim, color and certified status. The score adds mileage for the car's age and whether the listing has photos. How we rank.

Prices by model year

Model yearFor saleMedian priceMedian mileage
2025 Cadillac XT6 33 $45,608 11,936 mi
2024 Cadillac XT6 44 $36,377 32,426 mi
2023 Cadillac XT6 21 $31,588 49,462 mi
2022 Cadillac XT6 13 $26,608 62,774 mi
2021 Cadillac XT6 11 $22,200 85,221 mi
2020 Cadillac XT6 6 $22,460 87,878 mi
Model years with at least 3 cars for sale. Advertised price is the dealer's own figure, before tax, title and registration. 25 of the 128 are certified pre-owned.

Dealers with the most used XT6

All Houston dealers

Quick answers

How many used Cadillac XT6 are for sale in Houston?

128 used Cadillac XT6, model years 2020 to 2025, are advertised by 43 dealers within 40 miles of downtown Houston, as of November 13, 2026. 25 are certified pre-owned.

What does a used Cadillac XT6 cost in Houston?

The median advertised price for a used Cadillac XT6 in Houston is $35,442, from 124 advertised prices ranging from $17,720 to $55,223. Median mileage is 37,961 mi. Prices are before tax, title and registration.

Where is the best deal on a used Cadillac XT6 in Houston?

The best-ranked used Cadillac XT6 in Houston this week is at Humble Hyundai, about 17% under market for its age and mileage. 35% of the 124 ranked cars are advertised at least 3% under market.

Which Houston dealers have the most used Cadillac XT6?

Tom Peacock Cadillac in Houston (11), Bayway Cadillac of The Woodlands in The Woodlands (9), Bayway Cadillac Southwest in Houston (6).

Carfinity reads each dealer's public website. A car listed on more than one site is counted once. Dealer sites in this summary were last read between October 28, 2026 and November 13, 2026.

Used XT6 in other markets

Other used models in Houston