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Used
Cadillac CT6
for sale
near
Birmingham, AL
- Down Payment
- $0
- Net trade-in value
- $0
- Months
- 72
- APR
- 7.0%
- Sales tax
- 0.0%
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.






Used
2020 Cadillac CT6 Luxury
Vehicle information
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Reviews
I needed a new vehicle and had decided to upgrade from my
I needed a new vehicle and had decided to upgrade from my previous cars. A Cadillac was on my short list, so we started with Napleton Cadillac in Rockford. As we were looking at the cars, we were greeted by Alex, who brought us into the showroom to chat so he could find out more about us and what we were looking for. We took a beautiful new XT5 out for a test drive, and then went back in to chat more and get more information. I told Alex that I was just beginning my search, and he very nicely asked if he could give me a card, which of course, I took. Over the weekend he emailed me to explain current offers and rebates. After looking at a few other brands, I decided on an XT5, so we went in the following week to further discuss a purchase and look at a few new and preowned cars. Alex took the time to explain the specs on each one, making sure that I understood what each car had to offer. He wanted to make sure that I would be happy with the model I chose. Buying a car is a long process, but the Napleton showroom is very comfortable, and the fresh coffee and snacks kept us going! By the time we finished with the purchase, night had fallen and I wasn't comfortable driving a new car in the dark. Alex offered to have it delivered the next day. My beautiful new XT5 arrived the next morning at the appointed hour, freshly washed and detailed. Alex stayed to help us set up our Onstar service and get acquainted with my car. The overall service was simply impeccable. From the beginning to the end, I never felt any pressure, and everyone at Napleton made us feel very important and welcome. I am very happy that I chose to shop locally and that I chose this dealership. I want to thank Alex for making the whole process easy and pleasant. Five Stars!
Cadillac hit a home run with the CT6
Love the style, ride and the ease to learn the technology. Very happy with getting premium performance using regular gas. Plenty of room for all 5 passengers.






Used
2020 Cadillac CT6 Luxury
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Reviews
Sales personnel knowledgeable and helpful.
Sales personnel knowledgeable and helpful. Not close by but would definitely discuss a car purchase soon.
Beautiful and comfortable car
It is easy to navigate , good for gas, quiet but still shows the work of the engine. Warms up quickly and has luxurious look.






Used
2018 Cadillac CT6 3.6L Luxury
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Reviews
Reggie and Christina were very professional and helpful
Reggie and Christina were very professional and helpful and got the vette done in the week that they said it would take to repair the car
I have a ct6 platinum with super cruise.
I have a ct6 platinum with super cruise. 4 years now bought used . I have driven it 60k miles. Not a single problem. Normally gets 30mpg with the 3.6v6 on highway about 24 in town. The car handles fantastic on any surface. I love it. Highly recommend it.






Used
2016 Cadillac CT6 3.6L Standard
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Bought a few months ago like this one didnt give p
runs good never gave me any problems and still have it until this day wasnt a bad purchase i recommend this car for anybody who likes them






Used
2018 Cadillac CT6 3.6L Premium Luxury
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Reviews
My XT5 was due for return and I received a call
My XT5 was due for return and I received a call From Henry Flakes Jr. I told him what I was looking for in a new vehicle and he found a XT6 with all the options I wanted, I went over the following day and we made the deal happen. Henry was very courteous and friendly and he introduced me to every new feature that my 2022 XT5 didn't have. Henry Then help me with all the set-up. I would Definitely Recommend Henry Flakes for a great SALESMAN along with the whole team
Amazing...and American!
Recently bought a used CT6 w/2.0 Turbo (2018 with 39K miles). Have put only about 500 miles on it so far, but, WOW!!! This car is amazing! This car lives up to it's reputation as a builder of premium American luxury vehicles. My las t Cadillac was a 2000 STS...which was mediocre by comparison. It is soooo beautiful inside. I like that the screen is integrated into the dashboard. It's size takes a bit of getting used to, as my last car was a Mercedes E250. I test drove the 2.0 turbo and the 3.0, and found the 2.0 Turbo to be equally responsive but smoother. Exterior styling is simple clean and exudes luxury. I get so many compliments, heads turns and such. I love the Apple Car Play feature that projects what's on my phone to the in-dash screen. Recently did a road trip and got an AVERAGE of 33.4 MPG on the highway. I am getting 25 MPG+ around town. To me, that's pretty impressive for a car his size. In keeping with Cadillac's reputation, this car drives so smooth and quiet. Last time I drove a car this quiet and smooth as a Lexus LS460. At $30K less than the price of an average EV, it will take a lot of gas to make up the cost difference of those overpriced cars.






Used
2018 Cadillac CT6 3.0L Twin Turbo Platinum
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Reviews
A Praise-Worthy American Luxuray Automobile
Having had my 2018 Cadillac CT6, equipped in the optional Premium-Luxury trim level, for nearly 3 years, I can honestly boast of its many attributes. It offers wonderful styling inside & out, the availability of virtually every current "high-tech" option conceivable, and has proven to be consistently reliable – and, while some may describe it as a bit “pricey,” it’s actually a relative bargain, when compared to its European competitors. The CT6 harkens back to the classic Cadillac sedans of years gone by, as its size, comfort, and luxury amenities remind owners and admirer’s alike, of many of those all-American classics. Although it's a pleasure to drive, even when equipped with the new and improved, 3.6L V6, the optional 3.0L Twin Turbo engine is recommended for those drivers who like a “little something extra” when depressing the accelerator pedal. With regard to performance, it is somewhat regrettable that an (optional) V8 is unavailable in the company’s “Flagship model.” This absence, I suspect, is a rather obvious "nod” to the so-called green energy movement that seems to have “infected” the entire auto industry, of late. In summary, if you’re looking for a full-sized American luxury car – look no further. The Cadillac CT6 “fits that bill, to a tee.”






Used
2020 Cadillac CT6 3.6L Luxury
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Reviews
Top notch
Hands down one of the best car buying experiences my wife and I have ever had. If you're looking for a competitive price on a vehicle and a smooth purchase, Gravity is the place. Patrick, Scott, Adam & James were incredible. We could not be more pleased! Thank you Gravity Sandy Springs team.
Car size is good, considering the market for sedan
Plenty of room. I used the controls on the steering wheel. Never on console, sometimes on screen. Seldom take eyes off road. Had twenty months left on my XTS bumper to bumper . Next car was going to be CT6. I don't know what Cadillac is doing with sedans. There were no CT6 in Tampa had to go to West Palm but the CT4 and 5 were too small. The screen on the CT5 looked like it was slapped on top of dash and sun roof left something to be desired. Cadillac and sedan?????. looks like Electric in the future ?????






Used
2016 Cadillac CT6 3.6L Luxury
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Reviews
They were fair and responsive.
They were fair and responsive. Answered all questions. Speed of buying experience was best I’ve ever experienced.
Great Luxury Vehicle
I’m really enjoying the smooth ride and luxury features. The panoramic sunroof view is amazing and the comfort of the sedans leather interior is unparalleled.






Used
2018 Cadillac CT6 3.0L Twin Turbo Platinum
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They were great!
They were great! Joe was very knowledgeable of the car and helpful in my decision.
Car is a pleasure to drive.
My vehicle is an excellent car to drive. The CT6 is a great handling, smooth, comfortable driving vehicle. This is my third Cadillac that I am driving and plan on continuing to drive one.






Used
2018 Cadillac CT6 3.6L Luxury
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I had an amazing experience purchasing my used 2020 Jeep
I had an amazing experience purchasing my used 2020 Jeep Cherokee back in May 2025. The salesman, John Griffin was absolutely fantastic! From the moment I shared my requirements and budget, he worked to make it all happen. He secured a great financing rate and found the Jeep of my dreams. I couldn't be happier with my purchase and I absolutely love my Jeep! John, your professionalism and salesmanship truly stood out, making this car-buying experience one of the best I've ever had. Thank you once again, John, and the entire team at Suburban Cadillac of Plymouth, for making my car-buying dreams come true. I will definitely be recommending your services to friends and family.
The finest Cadillac I’ve ever owned. Fu pto drive.
This automobile is a vehicle of dreams Power roomy front and back Movies Massaging seats heated and cooling seats. Dual sunroof s. Shades. I feel special just Driving or Riding






Used
2017 Cadillac CT6 Premium Luxury
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Reviews
Bought a used car
I had a good experience. Traded in my old car and bought a used Honda. Been driving it for around two years no problem. Big fan of CarMax.
Caddy CT6 love this car bought new
No repairs required runs great beautiful design brakes are squeaking seems to be stalling when going basic speed. Love the interior exterior design comfortable ride






Used
2018 Cadillac CT6 3.6L Premium Luxury
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Reviews
Highly recommended!
Highly recommended! it was an easy process from start to finish, the car was as advertise clean Carfax quality people they LOVE what they do - and it shows. it was a great experience from A to Z.






Used
2016 Cadillac CT6 3.0L Twin Turbo Luxury
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Hector helped us on getting a truck from my wife, he was
Hector helped us on getting a truck from my wife, he was really helpful, probably the only issue was waiting, but besides that it was a great experience.
Cadillac @ It’s Best
This Cadillac CT6 is by far the best value for my money. It is solidly built, quiet, and smooth. The ride is like a Mercedes-Benz and it handles almost like a sedan. It's just the right size, has very comfortable seats and is loaded with technology!






Used
2016 Cadillac CT6 3.0L Twin Turbo Premium Luxury
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What ARE you WAITING FOR????
AMAZING ZAK & SERVICE TEAM HELPS AND PROVIDES IN EVERY SINGLE WAY! They take care of their customers in every single way & provides nothing but PHENOMENAL PROFESSIONALISM along with CARE! There a true family that no matter what takes care of their family(THEIR CUSTOMERS). There isn't any need to find anyone else, come be apart of a family who truly makes you feel like you never left home & will never leave you side. I swear you won't find ANYONE, ANY DEALERSHIP BETTER THAN THIS HIDDEN GEM! WE WILL NEVER LEAVE YOU ALL, THANK YOU AND HONESTLY WE ABSOLUTELY ARE GRATEFUL & LOVE YOU GUYS. What are you all waiting for? COME JOIN OUR FAMILY!!!!!
At this point the car is Great , owned 2mo
The car is great a lot of technology in it. The twin turbo has all the power you will need. Not sure about the transmission at this point. It has 8 gear automatic and it seems to have a little problem when coming to a stop- if you don’t come to a complete stop the shifting is a little sloppy. But overall I love it.






Used
2018 Cadillac CT6 3.6L Luxury
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Reviews
First time we’ve ordered a vehicle sight unseen (except
First time we’ve ordered a vehicle sight unseen (except for photos) from out of state. Everyone at Midtown Auto were excellent to deal with and made the process extremely Easy. We we first impressed by their ability to find low mileage vehicles and then sell at such a reasonable price. When we received the car, we were impressed that it looked better than the photos and was in pristine condition. It was also full of gas and recently serviced….nice touch. Shipping was easy and FAST. We are delighted with our purchase and would look to them again in the future.






Used
2018 Cadillac CT6 2.0L Turbo Base
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Used
2018 Cadillac CT6 3.6L Luxury
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Used
2018 Cadillac CT6 3.6L Luxury
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Reviews
Highly recommended thank you Hayden Anderson
Golden circle is very recommended they are very well mannered and help me in good timing. I will not buy from anyone else..Highly recommended very nice employees






Used
2016 Cadillac CT6 3.6L Luxury
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Great cars & customer service! VERY happy buyer!
It's as wonderful as it is rare to find a folks who love cars as much or more than YOU do. For Bill and his crew, it's always about putting together the car and driver and making the buyer HAPPY. They have lots of "Best of the Beach" plaques and other awards on the walls and they are all richly deserved. The cars are very fairly priced and in the condition described -- typically EXCELLENT. There's no pressure and no hype. They don't charge a documentation fee or any other "pack." They stand behind what they sell and provide a 60-day limited warranty. Another reviewer described his experience with a problem that was undiscovered until after he bought his vehicle and drove it a while. It was soon happily fixed. They're a relatively small dealership, but they always seem to always find interesting and excellent cars. You can count me among their many very happy customers.
The best luxury car ever on
The best luxury car ever onI would definitely buy another one actually looking for a 2019 now car rides like a dream ticket to Florida very enjoyable to drive at all those miles






Used
2016 Cadillac CT6 2.0L Turbo Luxury
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I won't go anywhere else!
The staff here was amazing! Not pushy at all. They got me into a car I LOVE with zero credit! I was worried with the breaking down van I brought in and zero credit. I figured I'd be walking out of the dealership. These guys went above and beyond! Eric and Larry helped me find a cute affordable kia forte that I couldn't leave without, and i didn't. There was a tire pressure sensor on and they had all new tires put on before the paperwork was done. After leaving the dealership, over the next few days, I had questions, they were all answered to my satisfaction and very promptly. I recommend them to everyone looking for a new vehicle. Im ready for a bigger vehicle for my growing family and can't wait to see what I come home in!!! 10 out of 10 recommend. I take 5 star ratings seriously and they are difficult to earn by me. These guys get a 10 hands down
About the Cadillac CT6
How much does the Cadillac CT6 cost?
The Cadillac CT6 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for the CT6 is $25,644, with pricing starting at $12,844.
What is the MPG of the Cadillac CT6?
The Cadillac CT6 with traditional internal combustion engine offers up to 24 MPG city and 34 MPG highway for a combined rating of 28 MPG.
These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle model year, trim, driving conditions, driving habits, vehicle maintenance, and other factors.
What are some similar vehicles and competitors of the Cadillac CT6?
The Cadillac CT6 compares to and/or competes against the following vehicles:
What trim levels are available for the Cadillac CT6?
The Cadillac CT6 is available in the following trim levels:
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.
Compare the Cadillac CT6
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This vehicle is certified pre-owned, backed by a manufacturer warranty, and typically undergoes a rigorous multi-point inspection to ensure quality and reliability.
This vehicle is currently in high demand given its competitive price, desirable features, and overall condition, and may have a higher chance of selling quickly.