Used Cadillac CT6 for Sale nearHattiesburg, MS

How much does the Cadillac CT6 cost in today's market?

Used Cadillac CT6 prices span a wide range depending on model year. Here's what the market looks like right now:

The Cadillac CT6's current nationwide average price is $21,355, and its nationwide average price reached a low of $21,121 over the past year. Recently, prices have come down for the 2017, 2018, and 2019 models, making now a good time to shop recent model years.

Is the Cadillac CT6 a good car?

Yes — the Cadillac CT6 earns strong marks from owners across its model years. The all-generations owner rating is 4.6/5 across every model year in the data.

Owners consistently praise the CT6 for its luxurious feel, smooth ride, powerful performance, spacious interior, and advanced technology. Many also highlight the quiet cabin and upscale design as standout traits.

29.0% of listings are priced as good or great deals.

Are Cadillac CT6 models reliable?

Owners consistently praise the Cadillac CT6 for its luxury, smooth ride, and strong performance, and expert impressions align with that upscale driving character. Across the model years, reviews also point to advanced technology and a spacious cabin as recurring strengths.

• Owners rate the Cadillac CT6 between 4 and 4.8 out of 5 stars across all model years in the data.

For long-term ownership, you should plan carefully around maintenance and inspect service history closely, since some owners note higher upkeep costs and occasional concerns with transmission or touchscreen behavior.

What should I look for when buying a used Cadillac CT6?

Across all model years, at 62.8% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

What Cadillac CT6 do most buyers choose?

The Cadillac CT6 years with the most listings are 2018, 2017, and 2019.

Those higher-volume years tend to draw more shoppers because they give you more inventory to compare and more chances to find the right price and trim. They also often become the most visible choices in the used market because buyers can balance selection with value.

What is the Cadillac CT6's resale value?

The table shows broad downward movement across the model years, which can work in your favor if you're shopping used. The largest price drops are concentrated in the older years, while the newer years have moved down more gradually. That pattern can make recent model years especially appealing if you want a newer CT6 at a lower price than before.

The 2019, 2018, and 2016 model years have held their value best, with the smallest year-over-year price changes.

Should I buy a used Cadillac CT6 now?

Buy now if:

• Price trend: The 2019 model is at −1.04% versus a year ago, and the 2018 model is at −3.65%.
• Deal availability: The 2019 model has 30.2% good and great deals, and the 2018 model has 29%.
• Sweet-spot year: The 2018 model has the most listings at a current average price of $22,752.

If you're buying used today, the 2018 model year offers the best mix of value and availability.

How does the 2020 Cadillac CT6 compare to the 2027 BMW 7 Series?

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