Used 2021 Cadillac XT6 for Sale near Madison, WI
85 results
CarGurus Analysis:
2021 Cadillac XT6
With 860 currently listed for sale and an average price of $28,065.00, 25.9% 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.
70.5% of 2021 XT6 models on CarGurus are accident free.
The 2021 Cadillac XT6 is notable for its spacious third row, impressive technology, and great handling.
CarGurus Analysis: 2021 Cadillac XT6
overall

Summary
With 860 currently listed for sale and an average price of $28,065.00, 25.9% 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.
70.5% of 2021 XT6 models on CarGurus are accident free.
The 2021 Cadillac XT6 is notable for its spacious third row, impressive technology, and great handling.
Why it stands out
The 2021 Cadillac XT6 stands out in the crowded three-row SUV segment by blending luxury and practicality. With an elegant design that mirrors the Cadillac lineage, it offers high levels of refinement and comfort, particularly in its seating arrangements which can accommodate adults in all three rows. Powering the XT6 are robust engine options, including a 3.6-liter V6 that delivers 310 horsepower, ensuring confident acceleration and driving performance. Despite its weight, which can impact handling dynamics, the XT6 boasts a suite of modern technology features that enhance the driving experience, including a user-friendly infotainment system and a good selection of safety features. However, it does face tough competition, particularly when it comes to driving dynamics and interior space compared to rivals.
Other model years to consider
- Average price: $25,950.00
- Good/great deal percentage: 28.0%
- User rating: 4.73 / 5
- Total listings: 633
- Average price: $31,510.00
- Good/great deal percentage: 25.9%
- User rating: 5 / 5
- Total listings: 1,054
This analysis is based on CarGurus' proprietary market data from April 20, 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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