Used 2021 Cadillac CT5 for Sale near Washington

How much does the 2021 Cadillac CT5 cost?

Prices have softened 5.44% compared to this time last year, making it a favorable time to shop this model year.

There are 535 listings available, which suggests you have a workable amount of inventory to compare.

If you find a listing below $28,831.50, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2021 Cadillac CT5 a good car?

Yes — the 2021 Cadillac CT5 earns a 5/5 user rating, which points to strong owner satisfaction.

Owners consistently praise the smooth ride, impressive performance, and attractive design. You also get useful technology features, and the CT5’s blend of driving appeal, space, and prestige makes sense if you want a luxury sedan that feels like a bridge between compact and midsize premium cars.

With 28.6% of listings marked as good or great deals, you have a decent chance of finding a competitive price if you shop carefully.

Is the 2021 Cadillac CT5 reliable?

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

The user feedback also points to a car that feels dependable in daily use, with repeated praise for its smooth ride and strong performance. That kind of owner confidence matters when you’re evaluating a used luxury sedan for long-term ownership.

For used buyers, the main risk is less about broad owner dissatisfaction and more about finding a well-kept example with a clean history and consistent maintenance.

What should I look for when buying a used 2021 Cadillac CT5?

Accident-free inventory is solid at 76.6% — always verify the vehicle history report.

You should start with a history report to confirm accident status, title status, and ownership patterns. Then prioritize a pre-purchase inspection, especially if the car has higher mileage or incomplete service records.

Focus your inspection on overall condition, interior wear, and how the car drives, since a luxury sedan like this should feel composed and well cared for.

Is now a good time to buy a used 2021 Cadillac CT5?

This looks like a moderate market where selective buyers can still find value if they compare listings carefully.

• Deal availability: 28.6% of listings are priced as good or great deals.
• Inventory: There are 535 listings available.
• Price trend: Prices have softened 5.44% compared with last year.
• Clean inventory: 76.6% of listings are accident-free.

If you find a listing below $28,831.50, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Cadillac CT5's resale value?

The current average of $29,473 sits slightly below last year's $31,167.

That price movement suggests the CT5 has softened enough to give buyers some leverage today, but it also means future sellers may need to price competitively to stand out. If you buy well now and keep the car in strong condition, you improve your odds of recovering more value later.

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

Should I buy a 2021 Cadillac CT5 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:

• 28.6% of listings are priced as good or great deals.
• Accident-free inventory is solid at 76.6% — always verify the vehicle history report.
• Price trend: Prices have softened 5.44% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2020 if:

• At $26,866, the 2020 costs less than the current year's $29,473 average.
• It offers a modern, approachable luxury-sedan package with easy-to-use technology.

The bottom line: If you want the stronger overall ownership signal and are comfortable paying more, the 2021 is the better target. If your priority is saving money up front, the 2020 is the smarter value play, especially if you find one in clean condition with a solid history.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.