
Used Cadillac CT6 for Sale
Showing 1-20 of 272 Listings
$19,797
2018 Cadillac CT6 2.0T
- 82,208 Miles
- Oxford, NC
- $3,782 Below market value of $23,579
- Low annual miles
- Listed 32 days ago
●
iSeeCars Dealer Score
Used 2018 Cadillac CT6 2.0T for Sale
82,208 Miles
Oxford, NC
| Category | Used Cars |
| Price | $19,797 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KA5RX6JU123060 |
| Location | Oxford, NC |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 82,208 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| Interior Color | Black |
| MPG | 25 combined |
| Drivetrain | Rear-wheel drive |
$11,192
$12,5502018 Cadillac CT6 3.6L Luxury
- 153,403 Miles
- Metairie, LA
- $3,302 Below market value of $14,494
- 1 Price Drop in 56 days
- Listed 55 days ago
Used 2018 Cadillac CT6 3.6L Luxury for Sale
153,403 Miles
Metairie, LA
| Category | Used Cars |
| Price | $11,192 |
| For Sale By | dealer |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KD5RS0JU131117 |
| Location | Metairie, LA |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 153,403 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$26,224
$29,2192020 Cadillac CT6 3.6L Luxury
- 56,506 Miles
- Houston, TX
- $4,187 Below market value of $30,411
- Low annual miles
- Listed 38 days ago
●
iSeeCars Dealer Score
Used 2020 Cadillac CT6 3.6L Luxury for Sale
56,506 Miles
Houston, TX
| Category | Used Cars |
| Price | $26,224 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KB5RS7LU109866 |
| Location | Houston, TX |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 56,506 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$16,766
2017 Cadillac CT6 3.6L
- 77,231 Miles
- Kaysville, UT
- $2,878 Below market value of $19,644
- Low annual miles
- Listed 11 days ago
●
iSeeCars Dealer Score
Used 2017 Cadillac CT6 3.6L for Sale
77,231 Miles
Kaysville, UT
| Category | Used Cars |
| Price | $16,766 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KB5RS7HU162946 |
| Location | Kaysville, UT |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 77,231 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$15,372
2017 Cadillac CT6 3.6L Luxury
- 112,128 Miles
- Springfield, IL
- $2,116 Below market value of $17,488
- Listed 26 days ago
●
iSeeCars Dealer Score
Used 2017 Cadillac CT6 3.6L Luxury for Sale
112,128 Miles
Springfield, IL
| Category | Used Cars |
| Price | $15,372 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KD5RS4HU182985 |
| Location | Springfield, IL |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 112,128 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| Interior Color | Brown |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$18,240
2016 Cadillac CT6 3.6L Premium Luxury
- 78,500 Miles
- Lansing, MI
- $2,125 Below market value of $20,365
- Low annual miles
- Listed 14 days ago
●
iSeeCars Dealer Score
Used 2016 Cadillac CT6 3.6L Premium Luxury for Sale
78,500 Miles
Lansing, MI
| Category | Used Cars |
| Price | $18,240 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KF5RS1GU134224 |
| Location | Lansing, MI |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 78,500 mi. |
| Transmission | Automatic |
| Exterior Color | Green |
| Interior Color | Black |
| MPG | 22 combined |
| Drivetrain | All-wheel drive |
$14,995
2016 Cadillac CT6 3.6L Luxury
- 106,173 Miles
- Sacramento, CA
- $1,701 Below market value of $16,696
- Listed 16 days ago
●
iSeeCars Dealer Score
Used 2016 Cadillac CT6 3.6L Luxury for Sale
106,173 Miles
Sacramento, CA
| Category | Used Cars |
| Price | $14,995 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KD5RS9GU158213 |
| Location | Sacramento, CA |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 106,173 mi. |
| Transmission | Automatic |
| Exterior Color | Blue |
| Interior Color | Gray |
| MPG | 22 combined |
| Drivetrain | All-wheel drive |
$28,995
2019 Cadillac CT6 3.6L Premium Luxury
- 36,726 Miles
- Detroit, MI
- $3,543 Below market value of $32,538
- Low annual miles
- Listed 21 days ago
●
iSeeCars Dealer Score
Used 2019 Cadillac CT6 3.6L Premium Luxury for Sale
36,726 Miles
Detroit, MI
| Category | Used Cars |
| Price | $28,995 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KD5RSXKU129523 |
| Location | Detroit, MI |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 36,726 mi. |
| Transmission | Automatic |
| Exterior Color | Crystal white tricoat |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
| Positives | inspected |
$23,995
2018 Cadillac CT6 3.0TT Platinum
- 66,449 Miles
- Redford, MI
- $4,543 Below market value of $28,538
- Low annual miles
- Listed 20 days ago
Used 2018 Cadillac CT6 3.0TT Platinum for Sale
66,449 Miles
Redford, MI
| Category | Used Cars |
| Price | $23,995 |
| For Sale By | dealer |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KP5R60JU121424 |
| Location | Redford, MI |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 66,449 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Brown |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$16,180
2017 Cadillac CT6 3.6L Luxury
- 75,447 Miles
- Flint, MI
- $4,027 Below market value of $20,207
- Low annual miles
- Listed 64 days ago
●
iSeeCars Dealer Score
Used 2017 Cadillac CT6 3.6L Luxury for Sale
75,447 Miles
Flint, MI
| Category | Used Cars |
| Price | $16,180 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KD5RS2HU106424 |
| Location | Flint, MI |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 75,447 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$28,240
2018 Cadillac CT6 3.0TT Platinum
- 54,770 Miles
- Lansing, MI
- $4,344 Below market value of $32,584
- Low annual miles
- Listed 63 days ago
●
iSeeCars Dealer Score
Used 2018 Cadillac CT6 3.0TT Platinum for Sale
54,770 Miles
Lansing, MI
| Category | Used Cars |
| Price | $28,240 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KP5R6XJU127389 |
| Location | Lansing, MI |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 54,770 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$12,999
2017 Cadillac CT6 3.6L
- 127,724 Miles
- Denver, CO
- $2,118 Below market value of $15,117
- Listed 69 days ago
●
iSeeCars Dealer Score
Used 2017 Cadillac CT6 3.6L for Sale
127,724 Miles
Denver, CO
| Category | Used Cars |
| Price | $12,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KB5RS7HU132510 |
| Location | Denver, CO |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 127,724 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$27,600
2020 Cadillac CT6 3.6L Luxury
- 55,800 Miles
- Albuquerque, NM
- $4,558 Below market value of $32,158
- Low annual miles
- Listed 98 days ago
●
iSeeCars Dealer Score
Used 2020 Cadillac CT6 3.6L Luxury for Sale
55,800 Miles
Albuquerque, NM
| Category | Used Cars |
| Price | $27,600 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KB5RS9LU107827 |
| Location | Albuquerque, NM |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 55,800 mi. |
| Transmission | Automatic |
| Exterior Color | Radiant silver metallic |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
| Positives | warranty, certified pre-owned car |
$17,999
$18,8992018 Cadillac CT6 3.6L Luxury
- 81,239 Miles
- Derry, NH
- $3,957 Below market value of $21,956
- Low annual miles
- Listed 224 days ago
●
iSeeCars Dealer Score
Used 2018 Cadillac CT6 3.6L Luxury for Sale
81,239 Miles
Derry, NH
| Category | Used Cars |
| Price | $17,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KD5RS8JU111276 |
| Location | Derry, NH |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 81,239 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Brown |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$22,950
2017 Cadillac CT6 3.6L
- 33,161 Miles
- Bellevue, NE
- $4,312 Below market value of $27,262
- Low annual miles
- Listed 196 days ago
●
iSeeCars Dealer Score
Used 2017 Cadillac CT6 3.6L for Sale
33,161 Miles
Bellevue, NE
| Category | Used Cars |
| Price | $22,950 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KB5RS1HU185669 |
| Location | Bellevue, NE |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 33,161 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| Interior Color | Brown |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$15,495
$15,8952017 Cadillac CT6 3.0TT Premium Luxury
- 100,256 Miles
- Salt Lake City, UT
- $3,004 Below market value of $18,499
- 10 Price Drops in 185 days
- Listed 184 days ago
●
iSeeCars Dealer Score
Used 2017 Cadillac CT6 3.0TT Premium Luxury for Sale
100,256 Miles
Salt Lake City, UT
| Category | Used Cars |
| Price | $15,495 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KH5R6XHU144894 |
| Location | Salt Lake City, UT |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 100,256 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Brown |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$17,574
2017 Cadillac CT6 2.0T
- 82,426 Miles
- Greensboro, NC
- $2,870 Below market value of $20,444
- Low annual miles
- Listed 138 days ago
●
iSeeCars Dealer Score
Used 2017 Cadillac CT6 2.0T for Sale
82,426 Miles
Greensboro, NC
| Category | Used Cars |
| Price | $17,574 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KA5RXXHU141202 |
| Location | Greensboro, NC |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 82,426 mi. |
| Transmission | Automatic |
| Exterior Color | Unknown |
| Interior Color | Black |
| MPG | 25 combined |
| Drivetrain | Rear-wheel drive |
$18,777
$18,9872019 Cadillac CT6 3.0TT Sport
- 144,349 Miles
- Starke, FL
- $1,328 Below market value of $20,105
- 8 Price Drops in 55 days
- Listed 54 days ago
●
iSeeCars Dealer Score
Used 2019 Cadillac CT6 3.0TT Sport for Sale
144,349 Miles
Starke, FL
| Category | Used Cars |
| Price | $18,777 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KN5R66KU142642 |
| Location | Starke, FL |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 144,349 mi. |
| Transmission | Automatic |
| Exterior Color | Manhattan noir metallic |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$19,240
2018 Cadillac CT6 3.6L
- 82,715 Miles
- Lansing, MI
- $1,892 Below market value of $21,132
- Low annual miles
- Listed 19 days ago
●
iSeeCars Dealer Score
Used 2018 Cadillac CT6 3.6L for Sale
82,715 Miles
Lansing, MI
| Category | Used Cars |
| Price | $19,240 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KB5RS4JU140943 |
| Location | Lansing, MI |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 82,715 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$9,898
$11,8982017 Cadillac CT6 3.6L Luxury
- 172,421 Miles
- Hasbrouck Heights, NJ
- $1,006 Below market value of $10,904
- 3 Price Drops in 20 days
- Listed 19 days ago
●
iSeeCars Dealer Score
Used 2017 Cadillac CT6 3.6L Luxury for Sale
172,421 Miles
Hasbrouck Heights, NJ
| Category | Used Cars |
| Price | $9,898 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KD5RS8HU160245 |
| Location | Hasbrouck Heights, NJ |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 172,421 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
Used Cars for Sale Insights
What's the price of a used Cadillac CT6 sedan by year?
Average price by year
Average mileage by year
| Year | Price | Mileage |
|---|---|---|
| 2020 | $27,551 to $43,972 | 17,222 to 92,423 miles |
| 2019 | $23,421 to $37,809 | 23,070 to 105,930 miles |
| 2018 | $19,308 to $31,151 | 30,839 to 116,323 miles |
| 2017 | $15,492 to $27,341 | 35,879 to 128,276 miles |
| 2016 | $14,341 to $26,894 | 39,513 to 135,673 miles |
How to save money when buying a used Cadillac CT6?
| Engine | A 6-Cylinder CT6 costs $24,396 less than a 8-Cylinder |
| Drive Type | A RWD Cadillac CT6 can be priced $4,066 less than an all-wheel drive (AWD) |
| Engine | A 4-Cylinder CT6 costs $3,931 less than a 6-Cylinder |
What colors are the best deals for a Cadillac CT6?
Least Expensive Color
Brown
$1,550
Average Savings
Most Expensive Color
Red
$763
Average Premium
Average car color pricing for a used Cadillac CT6?
| Rank | Color | Compared to Avg. Price |
|---|---|---|
| Brown | $1,550 Savings | |
| Blue | $1,466 Savings | |
| Silver | $1,318 Savings | |
| Green | $889 Savings | |
| Gray | $223 Savings | |
| Black | $327 Higher | |
| White | $480 Higher | |
| Red | $763 Higher |
What Cadillac CT6 color has the best resale value?
Price differences by car color compared to the average price of a used Cadillac CT6
What is the best time to buy a used Cadillac CT6?
Good times to buy
$237 Average Savings
January, August, September, October, November, December are good times to buy to find the best prices.
Good times to sell
$241 Average Premium
February, March, April, May, June, July are good times to sell to get the best prices.
Average Price of Cadillac CT6 Trims
| Trim | Average Price | Listings | Specs | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Cadillac CT6 3.6L Luxury (2016-2020) |
$22,103 | 123 Listings |
|
||||||||
|
Cadillac CT6 3.6L Premium Luxury (2016-2020) |
$26,195 | 97 Listings |
|
||||||||
|
Cadillac CT6 3.0TT Platinum (2016-2019) |
$25,491 | 41 Listings |
|
||||||||
|
Cadillac CT6 3.6L (2016-2018) |
$18,988 | 25 Listings |
|
||||||||
|
Cadillac CT6 3.0TT Premium Luxury (2016-2018) |
$22,341 | 24 Listings |
|
||||||||
|
Cadillac CT6 2.0T Luxury (2016-2019) |
$20,317 | 18 Listings |
|
||||||||
|
Cadillac CT6 3.0TT Sport (2019) |
$30,260 | 13 Listings |
|
||||||||
|
Cadillac CT6 3.0TT Luxury (2016-2018) |
$19,164 | 12 Listings |
|
||||||||
|
Cadillac CT6 2.0T (2016-2018) |
$18,894 | 11 Listings |
|
||||||||
|
Cadillac CT6 3.6L Platinum (2016-2018) |
$26,308 | 9 Listings |
|
How much is a Cadillac CT6?
Cadillac CT6
- A new Cadillac CT6's average price is $65,718 and the price range is $52,995 to $77,552
- A 3-year-old used Cadillac CT6's average price is $61,526 with a price range of $47,047 to $75,439
See below for the average Cadillac CT6 price across model years.
| Cadillac CT6 | 2017-2022 | |
| Cadillac CT6 | 2012-2017 | |
| Cadillac CT6 | 2007-2012 |
The average price for a 3-year-old used luxury large car is $56,552, with the Cadillac CT6's price typically $4,974 above average for this vehicle type.
Is the Cadillac CT6 a good car?
Cadillac CT6
- The Cadillac CT6 earns an ISC quality score of based on its reliability, value retention and safety ratings.
- The Cadillac CT6 is ranked 32nd in quality in the luxury large car category, with the BMW 6 Series Sedan ranked just above it and the Cadillac CT6-V ranked just below it
- The best-ranked luxury large car for quality is the Buick LaCrosse
How long do Cadillac CT6s last?
Cadillac CT6
- The Cadillac CT6 is the 14th most reliable vehicle in the luxury large car category, with a reliability score of 5.9.
- Approximately 0% of all Cadillac CT6s on the road have reached 150,000 miles or more, which compares to an average of 1.7% for the luxury large car category
- The best-ranked luxury large car for reliability is the Lexus LS 500 sedan
| Lexus LS 500 sedan | 7.7 |
| Mercedes-Benz S-Class coupe | 7.6 |
| Audi A7 sedan | 7.6 |
| Audi S8 sedan | 7.6 |
| Audi A8 L sedan | 7.5 |
| Porsche Panamera sedan | 7.2 |
| Mercedes-Benz S-Class sedan | 7.2 |
| Mercedes-Benz CLS sedan | 6.9 |
| BMW 7 Series sedan | 6.7 |
| Maserati Quattroporte sedan | 6.3 |
| Genesis G90 sedan | |
| Audi RS 7 sedan | |
| Audi RS 7 performance sedan |