Used 2021 Cadillac XT4 for Sale nearChicago, IL

How much does the 2021 Cadillac XT4 cost?

Prices have softened 9.70% compared to this time last year, making it a favorable time to shop this model year.

There are 635 listings available, which gives you a solid amount of inventory to compare.

Is the 2021 Cadillac XT4 a good car?

Yes — 4.8/5 is a strong user rating for this model year, which points to broad owner satisfaction. That kind of feedback suggests the XT4 delivers well for shoppers who want a small luxury SUV with appeal beyond just the badge. The market also shows 28.0% of listings as good or great deals, so you have some room to shop selectively.

Is the 2021 Cadillac XT4 reliable?

Owners rate it 4.8/5, a strong signal of long-term satisfaction.

For used buyers, the main ownership risk is less about the rating itself and more about how each individual vehicle was maintained and driven over time.

What should I look for when buying a used 2021 Cadillac XT4?

At 73.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should run a vehicle history report on any promising listing and prioritize cars with clean records. A pre-purchase inspection is especially useful here, since condition can vary widely even among similarly priced examples. Focus on signs of prior bodywork, uneven wear, and any issues that could affect long-term ownership costs.

Is now a good time to buy a used 2021 Cadillac XT4?

This is a moderate market, so you can shop thoughtfully without feeling rushed, but the best listings still deserve quick action.

• Deal availability: 28.0% of listings are priced as good or great deals.
• Inventory: There are 635 listings available.
• Price trend: Prices have softened 9.70% compared with last year.
• Clean inventory: 73.5% of listings are accident-free.

If you find a listing below $21,986, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Cadillac XT4's resale value?

The current average of $22,005 sits slightly below last year's $24,369.

That softer pricing can help you buy at a more favorable point in the cycle, but it also means future resale gains may be limited if the market stays under pressure. If you plan to sell later, condition and mileage will matter even more because buyers will have plenty of comparable listings to choose from. A well-kept XT4 should still hold interest, but you should expect resale value to track broader market movement closely.

Vehicles with strong owner satisfaction ratings, like this model year's 4.8/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2021 Cadillac XT4 or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 28.0% of listings are priced as good or great deals.
• At 73.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 9.70% compared with last year.
• Owners rate it 4.8/5 — a strong satisfaction signal.

Consider the 2020 if:

• At $19,108, the 2020 costs less than the current year's $22,005 average.
• The 2020 stands out as stylish, comfortable, and easy to like.

The bottom line: If you want the stronger current-market balance of price, inventory, and owner satisfaction, the 2021 is the better starting point. If your priority is spending less upfront, the 2020 is the more budget-friendly alternative and may be worth a closer look.

How does the 2021 Cadillac XT4 compare to the 2021 Buick Envision?

These recommendations are based on CarGurus' proprietary market data from November 10, 2026, CarGurus experts' opinions, and generative AI.