Used 2021 Cadillac XT6 for Sale near Denver, CO
58 results
CarGurus Analysis:
2021 Cadillac XT6
With 56 currently listed for sale near Denver, CO and an average price of $26,002.00, 17.9% of 2021 Cadillac XT6s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Cadillac XT6 3.67 / 5 stars.
100.0% of 2021 XT6 models on CarGurus are accident free.
The 2021 Cadillac XT6 maintains its luxury appeal while providing spacious seating for seven, advanced technology features, and a comfortable ride, making it an attractive option in the premium SUV segment.
CarGurus Analysis: 2021 Cadillac XT6
overall

Summary
With 56 currently listed for sale near Denver, CO and an average price of $26,002.00, 17.9% of 2021 Cadillac XT6s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Cadillac XT6 3.67 / 5 stars.
100.0% of 2021 XT6 models on CarGurus are accident free.
The 2021 Cadillac XT6 maintains its luxury appeal while providing spacious seating for seven, advanced technology features, and a comfortable ride, making it an attractive option in the premium SUV segment.
Why it stands out
The 2021 Cadillac XT6 stands out with its three-row layout that provides ample space for passengers, allowing adults to sit comfortably in all three rows—an area where many competitors falter. With a refined interior and comfortable seating, particularly when upgraded with the available Platinum Package, the XT6 is tailored for luxury buyers who prioritize comfort and technology. Although the vehicle is powered by a robust 3.6-liter V6 engine, which delivers 310 horsepower in the Sport trim, it may feel heavier and less dynamic in handling compared to some of its peers like the Acura MDX or the Toyota Highlander. Furthermore, while the XT6 includes a solid list of technology features that enhance usability, some may find the infotainment system less advanced compared to rivals. All in all, the XT6 is a strong contender for those seeking luxury and practicality in the three-row SUV market, despite its minor drawbacks.
Other model years to consider
- Average price: $32,900.00
- Good/great deal percentage: 28.1%
- User rating: 5 / 5
- Total listings: 57
- Average price: $26,490.00
- Good/great deal percentage: 15.6%
- User rating: 4.73 / 5
- Total listings: 45
This analysis is based on CarGurus' proprietary market data from April 21, 2026, CarGurus experts' opinions, and generative AI.
Relevant articles

2025 Cadillac XT6 Pricing, Specs, and Release Date
Like its smaller XT4 sibling, the seven-passenger 2025 Cadillac XT6 midsize crossover will exit the market after this year. Changes include broader availability of Super Cruise and Night Vision.

Who Makes Cadillac Cars?
Cadillac is an American premium vehicle brand that is the luxury division of General Motors. Cadillac produces sedans, crossovers, and SUVs with conventional and electric powertrains.

2024 Cadillac XT6 Pricing, Specs, and Release Date
The 2024 Cadillac XT6 midsize luxury crossover offers three-row seating and upright styling in a less-imposing package than the full-size Escalade. It gets two new colors for the new model year.
3.7 Overall rating
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Cam S
Reviewed a 2021 Cadillac Sport AWD on Jul 1, 2024
Nicely appointed with a smooth drive. The V6 is the way to go in the xt6.
Cheri W
Reviewed a 2021 Cadillac XT6 on Jul 11, 2024
Should come standard with the technology package but a great mid size SUV! Luxury and practicality.
Ronald K
Reviewed a 2021 Cadillac XT6 on May 27, 2023
Very quiet & solid ride….interior felt small behind the wheel….very attractive styling
2021 Cadillac XT6 Trims
| Trim type | MSRP |
|---|---|
| Luxury AWD | $50,045 |
| Premium Luxury FWD | $52,945 |
| Sport AWD | $57,445 |
| Luxury FWD | $48,045 |
| Premium Luxury AWD | $54,945 |
2021 Cadillac XT6 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 Cadillac XT6 prices has changed over time.
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