How much does the 2021 Cadillac CT5 cost?

Prices have softened 5.13% compared to this time last year, making it a favorable time to shop this model year.

There are 541 listings available, which suggests you have a workable amount of inventory to compare.

If you find a listing below $28,835.20, 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 repeatedly praise the smooth ride, impressive performance, and attractive design. The review summary also highlights the available technology features and powerful engine options, which help the CT5 feel appealing if you want a stylish luxury sedan with a more distinctive personality than many rivals.

The overview also frames it as a midsize luxury sedan that aims to deliver driving appeal, space, and prestige at a lower price, so it makes sense if you want a premium-feeling car without stepping all the way up to pricier alternatives.

30.5% of listings are priced as good or great deals, so there are still some attractive opportunities if you shop carefully.

Is the 2021 Cadillac CT5 reliable?

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

The owner summary points to a car that feels smooth, impressive, and dependable in day-to-day use, with praise centered on its performance and technology. That kind of feedback suggests the CT5 can be a reassuring choice if you want a luxury sedan that owners feel good about living with over time.

For used buyers, the main long-term ownership risk is less about enthusiasm and more about making sure the specific car you choose has been maintained well and checked thoroughly before you commit.

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

Accident-free inventory is solid at 75.8% — always verify the vehicle history report.

You should still run a history report on every candidate, even if the listing looks clean at first glance. Prioritize a pre-purchase inspection so you can catch wear, prior repairs, or condition issues that photos may not reveal.

Focus especially on overall condition, since luxury-sedan ownership can vary a lot from one example to the next. A careful inspection matters most if you want the smooth ride and premium feel this model is meant to deliver.

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

This looks like a moderate, selective buyer’s market, so you can shop with some leverage if you’re patient and compare listings closely.

• Deal availability: 30.5% of listings are priced as good or great deals.
• Inventory: There are 541 listings available.
• Price trend: Prices have softened 5.13% compared with last year.
• Clean inventory: 75.8% of listings are accident-free.

If you find a listing below $28,835.20, 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 $29,491 sits slightly below last year's $31,086.

That price movement suggests the CT5 has softened enough to give you a better entry point now than a year ago. For a future seller, that means resale value may depend heavily on how well your specific car stands out on condition, mileage, and equipment.

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:

• 30.5% of listings are priced as good or great deals.
• Accident-free inventory is solid at 75.8% — always verify the vehicle history report.
• Price trend: Prices have softened 5.13% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2020 if:

• At $26,875, the 2020 costs less than the current year's $29,491 average.
• It offers a modern, approachable take on Cadillac’s new luxury sport sedan.

The bottom line: If you want the stronger overall market position and are comfortable paying a bit more, the 2021 is the better primary target. If your priority is saving money up front, the 2020 is the smarter price-sensitive alternative.

These recommendations are based on CarGurus' proprietary market data from August 21, 2026, CarGurus experts' opinions, and generative AI.