Used 2023 Cadillac CT4 for Sale near Illinois

How much does the 2023 Cadillac CT4 cost?

Prices have softened 1.70% compared to this time last year, making it a favorable time to shop this model year.

There are 541 listings available, which gives you a reasonable amount of inventory to compare before you commit.

If you find a listing below $29,257.10, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2023 Cadillac CT4 a good car?

The 2023 Cadillac CT4 stands out as a compact luxury sedan with a distinctly American personality. Its front-engine, rear-wheel-drive layout gives it a true sport-sedan character, and its stiff chassis helps reinforce that feel. Cadillac’s design language is also a major part of the appeal: the CT4’s blocky shape and T-shaped lighting make it look unmistakably like a Cadillac, even in a segment crowded with more conventional rivals.

For 2023, the CT4’s appeal is strongest in its mix of performance and technology. The lineup includes turbocharged four-cylinder power, and the available CT4-V Blackwing brings a 472-hp twin-turbo V6, rear-wheel drive, and a six-speed manual transmission, with a 10-speed automatic available. The CT4 also offers useful tech and driver-assistance content, including wireless Apple CarPlay and Android Auto, Super Cruise availability, and a range of safety features that became standard across the lineup for 2022 and remain part of the car’s broader appeal. The CT4-V Blackwing’s track-focused chassis upgrades and limited-slip differential further separate it from the rest of the range.

There are tradeoffs, though. The base model is described as sluggish, and the back seat is cramped, so buyers looking for maximum space or effortless everyday pace may want to look elsewhere. Even so, the 2023 Cadillac CT4 remains distinctive because it combines rear-drive dynamics, sharp styling, and a wide performance spread in a small luxury sedan package.

With 34.4% of listings marked as good or great deals, you have a meaningful share of the market to shop from if you want to be selective.

Is the 2023 Cadillac CT4 reliable?

The 2023 Cadillac CT4 stands out as a compact luxury sedan with a distinctly American personality. Its front-engine, rear-wheel-drive layout gives it a true sport-sedan character, and its stiff chassis helps reinforce that feel. Cadillac’s design language is also a major part of the appeal: the CT4’s blocky shape and T-shaped lighting make it look unmistakably like a Cadillac, even in a segment crowded with more conventional rivals.

For 2023, the CT4’s appeal is strongest in its mix of performance and technology. The lineup includes turbocharged four-cylinder power, and the available CT4-V Blackwing brings a 472-hp twin-turbo V6, rear-wheel drive, and a six-speed manual transmission, with a 10-speed automatic available. The CT4 also offers useful tech and driver-assistance content, including wireless Apple CarPlay and Android Auto, Super Cruise availability, and a range of safety features that became standard across the lineup for 2022 and remain part of the car’s broader appeal.

For used buyers, the main long-term ownership risk is that a performance-oriented luxury sedan can be more expensive to keep in top shape if it has been driven hard or skipped routine maintenance.

What should I look for when buying a used 2023 Cadillac CT4?

Accident-free inventory is solid at 83.5% — always verify the vehicle history report.

You should prioritize a history report first, then confirm whether the car has any accident, title, or structural issues before you get too far into the process. After that, focus your inspection on overall condition, because a sporty luxury sedan can hide wear from aggressive driving or inconsistent maintenance. If possible, pay extra attention to the brakes, tires, suspension feel, and interior condition so you can judge how the car was actually used.

Is now a good time to buy a used 2023 Cadillac CT4?

This is a moderate market, so you can shop selectively without expecting every listing to be a bargain.

• Deal availability: 34.4% of listings are priced as good or great deals.
• Inventory: There are 541 listings available.
• Price trend: Prices have softened 1.70% compared with last year.
• Clean inventory: 83.5% of listings are accident-free.

If you find a listing below $29,257.10, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2023 Cadillac CT4's resale value?

The current average of $30,306 sits slightly below last year's $30,830.

That price movement suggests the CT4 has softened a bit, which can help you as a buyer today but may also mean future resale gains are limited if the market stays steady. If you plan to sell later, condition and mileage will matter a lot, especially because shoppers in this segment tend to compare similar luxury sedans closely. A well-kept example should hold up better than one with visible wear or a rough service history.

Should I buy a 2023 Cadillac CT4 or consider a different year?

If you're weighing the 2023 against nearby model years, here's how to think about it:

Choose the 2023 if:

• 34.4% of listings are priced as good or great deals.
• Accident-free inventory is solid at 83.5% — always verify the vehicle history report.
• Price trend: Prices have softened 1.70% compared with last year.

The bottom line: The 2023 CT4 is the right pick if you want the current-year balance of sporty rear-drive character, distinctive styling, and a decent amount of market choice. If your priority is stretching your budget, a nearby year with a lower average price may be the better path, but the 2023 is the cleaner choice if you want to shop a model year with solid inventory and a softer price trend.

These recommendations are based on CarGurus' proprietary market data from September 4, 2026, CarGurus experts' opinions, and generative AI.