Used Cadillac CT6 for Sale nearNewton Center, MA
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2018
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Silver
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 102,574
- Stock #:
- 11-9954
- VIN:
- 1G6KB5RS1JU142469
-$600
Sponsored Listing
2018 Cadillac CT6
3.6L AWD
102,574 mi
$19,396
$18,796
- Year:
- 2016
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- Black (BLK)
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black (BLK)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 133,720
- Stock #:
- 10780
- VIN:
- 1G6KE5R65GU167068
-$2,000
Sponsored Listing
2016 Cadillac CT6
3.0TT Luxury AWD
133,720 mi
$14,394
$12,394
- Year:
- 2019
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Black Raven
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 87,243
- Stock #:
- 28017VV
- VIN:
- 1G6KB5RS5KU127345
Sponsored Listing
2019 Cadillac CT6
3.6L Luxury AWD
87,243 mi
$23,547
- Year:
- 2019
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Black Raven
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 87,243
- Stock #:
- 28017VV
- VIN:
- 1G6KB5RS5KU127345
2019 Cadillac CT6
3.6L Luxury AWD
87,243 mi
$23,547
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Pearl White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 66,789
- Stock #:
- P2648
- VIN:
- 1G6KB5RS2HU205508
2017 Cadillac CT6
3.6L AWD
66,789 mi
$21,200
- Year:
- 2016
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- Black (BLK)
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black (BLK)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 133,720
- Stock #:
- 10780
- VIN:
- 1G6KE5R65GU167068
-$2,000
2016 Cadillac CT6
3.0TT Luxury AWD
133,720 mi
$14,394
$12,394
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 70,220
- Stock #:
- C25-386
- VIN:
- 1G6KN5R60HU183308
2017 Cadillac CT6
3.0TT Platinum AWD
70,220 mi
$26,563
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 77,313
- Stock #:
- 141795
- VIN:
- 1G6KH5R64HU141795
2017 Cadillac CT6
3.0TT Premium Luxury AWD
77,313 mi
$21,216
- Year:
- 2019
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- Black Raven
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Auburn
- Transmission:
- Automatic
- Mileage:
- 51,381
- Stock #:
- SP3650
- VIN:
- 1G6KN5R67KU142861
2019 Cadillac CT6
3.0TT Sport AWD
51,381 mi
$35,164
- Year:
- 2016
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- Black Raven
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 47,217
- Stock #:
- 28660C
- VIN:
- 1G6KG5R6XGU152222
2016 Cadillac CT6
3.0TT Premium Luxury AWD
47,217 mi
$24,322
- Year:
- 2016
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Red (Burgundy)
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 110,101
- Stock #:
- 110101
- VIN:
- 1G6KD5RS8GU151060
2016 Cadillac CT6
3.6L Luxury AWD
110,101 mi
$16,066
- Year:
- 2018
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Silver
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 102,574
- Stock #:
- 11-9954
- VIN:
- 1G6KB5RS1JU142469
-$600
2018 Cadillac CT6
3.6L AWD
102,574 mi
$19,396
$18,796
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Black
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 48,458
- Stock #:
- BDC15109
- VIN:
- 1G6KE5RS6LU101927
-$2,000
2020 Cadillac CT6
3.6L Premium Luxury AWD
48,458 mi
$41,549
$39,548
Customer summary
The Cadillac CT6 has consistently impressed owners across its model years, with many praising its luxurious feel, smooth ride, and powerful performance. Reviewers often highlight its advanced technology and spacious interiors. However, some concerns have been raised about seating comfort and road noise, with a few drivers even pointing out issues with the touch screen and transmission. While it offers an enjoyable driving experience, high maintenance costs and missing features at certain trim levels have also been noted as drawbacks.
- Year:
- 2018
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 95,338
- Stock #:
- 115319
- VIN:
- 1G6KH5R6XJU115319
2018 Cadillac CT6
3.0TT Premium Luxury AWD
95,338 mi
$22,964
- Year:
- 2018
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Black
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 76,035
- Stock #:
- 19269
- VIN:
- 1G6KF5RS3JU123068
2018 Cadillac CT6
3.6L Premium Luxury AWD
76,035 mi
$26,033
- Year:
- 2019
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (TAN)
- Transmission:
- Automatic
- Mileage:
- 53,484
- Stock #:
- 70274042
- VIN:
- 1G6KT5R65KU143495
2019 Cadillac CT6
3.0TT Platinum AWD
53,484 mi
$43,097
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 265 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 67,557
- Stock #:
- 155591
- VIN:
- 1G6KC5RX4HU155591
2017 Cadillac CT6
2.0T Luxury RWD
67,557 mi
$21,596
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Manhattan Noir Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 39,336
- Stock #:
- 2712P
- VIN:
- 1G6KE5RS7LU100351
2020 Cadillac CT6
3.6L Premium Luxury AWD
39,336 mi
$41,432
- Year:
- 2018
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Black Raven
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 90,751
- Stock #:
- STK57019T
- VIN:
- 1G6KD5RS9JU157019
2018 Cadillac CT6
3.6L Luxury AWD
90,751 mi
$19,767
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Black Raven
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black (Charcoal)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 93,144
- Stock #:
- 1506
- VIN:
- 1G6KD5RS6HU205697
2017 Cadillac CT6
3.6L Luxury AWD
93,144 mi
$15,300
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Stellar Black Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cinnamon with Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 43,578
- Stock #:
- CC60823A
- VIN:
- 1G6KF5RS3HU125476
Photos coming soon
2017 Cadillac CT6
3.6L Premium Luxury AWD
43,578 mi
$23,484
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Crystal White Tricoat
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 98,147
- Stock #:
- 438626A
- VIN:
- 1G6KE5RS1LU108896
2020 Cadillac CT6
3.6L Premium Luxury AWD
98,147 mi
$30,592
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Crystal White Tricoat
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 98,147
- Stock #:
- 438626A
- VIN:
- 1G6KE5RS1LU108896
Sponsored Listing
2020 Cadillac CT6
3.6L Premium Luxury AWD
98,147 mi
$30,592
- Year:
- 2018
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Silver
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 102,574
- Stock #:
- 11-9954
- VIN:
- 1G6KB5RS1JU142469
-$600
Sponsored Listing
2018 Cadillac CT6
3.6L AWD
102,574 mi
$19,396
$18,796
- Year:
- 2016
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- Black (BLK)
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black (BLK)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 133,720
- Stock #:
- 10780
- VIN:
- 1G6KE5R65GU167068
-$2,000
Sponsored Listing
2016 Cadillac CT6
3.0TT Luxury AWD
133,720 mi
$14,394
$12,394
- Year:
- 2019
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Black Raven
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 87,243
- Stock #:
- 28017VV
- VIN:
- 1G6KB5RS5KU127345
Sponsored Listing
2019 Cadillac CT6
3.6L Luxury AWD
87,243 mi
$23,547
- Year:
- 2019
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Black Raven
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 87,243
- Stock #:
- 28017VV
- VIN:
- 1G6KB5RS5KU127345
2019 Cadillac CT6
3.6L Luxury AWD
87,243 mi
$23,547
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Pearl White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 66,789
- Stock #:
- P2648
- VIN:
- 1G6KB5RS2HU205508
2017 Cadillac CT6
3.6L AWD
66,789 mi
$21,200
- Year:
- 2016
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- Black (BLK)
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black (BLK)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 133,720
- Stock #:
- 10780
- VIN:
- 1G6KE5R65GU167068
-$2,000
2016 Cadillac CT6
3.0TT Luxury AWD
133,720 mi
$14,394
$12,394
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 70,220
- Stock #:
- C25-386
- VIN:
- 1G6KN5R60HU183308
2017 Cadillac CT6
3.0TT Platinum AWD
70,220 mi
$26,563
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 77,313
- Stock #:
- 141795
- VIN:
- 1G6KH5R64HU141795
2017 Cadillac CT6
3.0TT Premium Luxury AWD
77,313 mi
$21,216
- Year:
- 2019
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- Black Raven
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Auburn
- Transmission:
- Automatic
- Mileage:
- 51,381
- Stock #:
- SP3650
- VIN:
- 1G6KN5R67KU142861
2019 Cadillac CT6
3.0TT Sport AWD
51,381 mi
$35,164
- Year:
- 2016
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- Black Raven
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 47,217
- Stock #:
- 28660C
- VIN:
- 1G6KG5R6XGU152222
2016 Cadillac CT6
3.0TT Premium Luxury AWD
47,217 mi
$24,322
- Year:
- 2016
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Red (Burgundy)
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 110,101
- Stock #:
- 110101
- VIN:
- 1G6KD5RS8GU151060
2016 Cadillac CT6
3.6L Luxury AWD
110,101 mi
$16,066
- Year:
- 2018
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Silver
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 102,574
- Stock #:
- 11-9954
- VIN:
- 1G6KB5RS1JU142469
-$600
2018 Cadillac CT6
3.6L AWD
102,574 mi
$19,396
$18,796
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Black
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 48,458
- Stock #:
- BDC15109
- VIN:
- 1G6KE5RS6LU101927
-$2,000
2020 Cadillac CT6
3.6L Premium Luxury AWD
48,458 mi
$41,549
$39,548
Customer summary
The Cadillac CT6 has consistently impressed owners across its model years, with many praising its luxurious feel, smooth ride, and powerful performance. Reviewers often highlight its advanced technology and spacious interiors. However, some concerns have been raised about seating comfort and road noise, with a few drivers even pointing out issues with the touch screen and transmission. While it offers an enjoyable driving experience, high maintenance costs and missing features at certain trim levels have also been noted as drawbacks.
- Year:
- 2018
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 95,338
- Stock #:
- 115319
- VIN:
- 1G6KH5R6XJU115319
2018 Cadillac CT6
3.0TT Premium Luxury AWD
95,338 mi
$22,964
- Year:
- 2018
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Black
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 76,035
- Stock #:
- 19269
- VIN:
- 1G6KF5RS3JU123068
2018 Cadillac CT6
3.6L Premium Luxury AWD
76,035 mi
$26,033
- Year:
- 2019
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (TAN)
- Transmission:
- Automatic
- Mileage:
- 53,484
- Stock #:
- 70274042
- VIN:
- 1G6KT5R65KU143495
2019 Cadillac CT6
3.0TT Platinum AWD
53,484 mi
$43,097
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 265 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 67,557
- Stock #:
- 155591
- VIN:
- 1G6KC5RX4HU155591
2017 Cadillac CT6
2.0T Luxury RWD
67,557 mi
$21,596
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Manhattan Noir Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 39,336
- Stock #:
- 2712P
- VIN:
- 1G6KE5RS7LU100351
2020 Cadillac CT6
3.6L Premium Luxury AWD
39,336 mi
$41,432
- Year:
- 2018
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Black Raven
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 90,751
- Stock #:
- STK57019T
- VIN:
- 1G6KD5RS9JU157019
2018 Cadillac CT6
3.6L Luxury AWD
90,751 mi
$19,767
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Black Raven
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black (Charcoal)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 93,144
- Stock #:
- 1506
- VIN:
- 1G6KD5RS6HU205697
2017 Cadillac CT6
3.6L Luxury AWD
93,144 mi
$15,300
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Stellar Black Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cinnamon with Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 43,578
- Stock #:
- CC60823A
- VIN:
- 1G6KF5RS3HU125476
Photos coming soon
2017 Cadillac CT6
3.6L Premium Luxury AWD
43,578 mi
$23,484
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Crystal White Tricoat
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 98,147
- Stock #:
- 438626A
- VIN:
- 1G6KE5RS1LU108896
2020 Cadillac CT6
3.6L Premium Luxury AWD
98,147 mi
$30,592
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Crystal White Tricoat
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 98,147
- Stock #:
- 438626A
- VIN:
- 1G6KE5RS1LU108896
Sponsored Listing
2020 Cadillac CT6
3.6L Premium Luxury AWD
98,147 mi
$30,592
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:
| Model Year | Current Avg. Price | Year-Round Range |
|---|---|---|
| 2020 | $33,080 | $32,885 – $35,543 |
| 2019 | $27,817 | $27,218 – $29,195 |
| 2018 | $22,831 | $22,825 – $24,183 |
| 2017 | $18,389 | $18,177 – $20,647 |
| 2016 | $17,427 | $17,418 – $20,549 |
The Cadillac CT6's current nationwide average price is $21,111, and its lowest point over the past year was $21,111. Recently, prices have come down for the 2018, 2019, and 2020 models, making now a good time to shop recent model years.
Is the Cadillac CT6 a good car?
Yes — the Cadillac CT6 is a strong pick if you want a luxury sedan with a refined driving experience and upscale features. The all-generations owner rating is 4.6/5 across every model year in the data.
Owners repeatedly praise its luxurious feel, smooth ride, powerful performance, spacious cabin, and advanced technology. Many reviews also point to the CT6's quiet ride and strong overall value for the experience it delivers.
34.5% of listings are priced as good or great deals.
Are Cadillac CT6 models reliable?
Owners consistently praise the Cadillac CT6 for its smooth ride, strong performance, and upscale cabin, and expert impressions align with that overall luxury-first character. Across the model years, reviews also highlight the CT6's spacious interior and advanced technology.
- Owners rate the Cadillac CT6 between 4 and 4.8 out of 5 stars across all model years in the data.
For used buyers, long-term ownership risk is worth weighing against the model's premium features, especially if you want to budget carefully for upkeep.
What should I look for when buying a used Cadillac CT6?
Across all model years, at 61.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
| Model Year | Accident-Free % |
|---|---|
| 2020 | 65.2% |
| 2019 | 62.6% |
| 2018 | 60.2% |
| 2017 | 59.6% |
| 2016 | 59.6% |
What Cadillac CT6 do most buyers choose?
The Cadillac CT6 years with the most listings are 2017, 2018, and 2019.
| Model Year | Total Listings | Good + Great Deals % |
|---|---|---|
| 2017 | 260 | 32.7% |
| 2018 | 254 | 33.5% |
| 2019 | 182 | 37.9% |
| 2016 | 166 | 30.7% |
| 2020 | 89 | 39.3% |
These higher-volume years tend to attract more shoppers because they offer a wider selection and more pricing variety. That combination can make it easier to compare trims, mileage, and deal quality before you buy.
What is the Cadillac CT6's resale value?
| Model Year | Current Avg. Price | Year-Over-Year Change |
|---|---|---|
| 2017 | $18,389 | −10.96% |
| 2016 | $17,427 | −9.54% |
| 2018 | $22,831 | −5.46% |
| 2020 | $33,080 | −4.06% |
| 2019 | $27,817 | −2.07% |
Most model years show lower prices than a year ago, which can work in your favor if you're shopping used. The biggest drops are in the older years, while the newer years have moved down more modestly. The 2019, 2020, and 2018 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 −2.07% versus a year ago, and the 2018 model is at −5.46%.
- Deal availability: The 2019 model has 37.9% good and great deals, and the 2018 model has 33.5%.
- Sweet-spot year: The 2017 model has the most listings at a current average price of $18,389.
If you're buying used today, the 2017 model year offers the best mix of value and availability.
How does the 2020 Cadillac CT6 compare to the 2024 BMW 7 Series?
| Spec | 2020 Cadillac CT6 | 2024 BMW 7 Series |
|---|---|---|
| Starting MSRP | $58,995 | $96,400 |
| Engine | 3.6L 335 hp V6 | 3.0L 375 hp I6 |
| Horsepower | 335 hp @ 6800 rpm | 375 hp @ 5200 rpm |
| MPG/MPGe (city) | 18 | 25 |
| MPG/MPGe (highway) | 27 | 31 |
| Average used price | $33,080 | $66,439 |
| Listings available | 89 | 615 |
| Good & great deal share | 39.3% | 38.2% |
| Accident-free share | 65.2% | 90.1% |
These recommendations are based on CarGurus' proprietary market data from October 27, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
4.7 Overall rating
Customers say
The Cadillac CT6 has consistently impressed owners across its model years, with many praising its luxurious feel, smooth ride, and powerful performance. Reviewers often highlight its advanced technology and spacious interiors. However, some concerns have been raised about seating comfort and road noise, with a few drivers even pointing out issues with the touch screen and transmission. While it offers an enjoyable driving experience, high maintenance costs and missing features at certain trim levels have also been noted as drawbacks.
AI generated from the text of customer reviews.
Filter by year
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What people say
Robert S
Reviewed a 2016 Cadillac CT6 on Jan 21, 2026
I actually have the 2017 ct6 . I love it. Great car!
Robert S
Reviewed a 2016 Cadillac CT6 on Jan 6, 2026
The only thing better would be the 3.0TT. engine. I have the 2017 3.6 v6 engine and its an awesome car too.
Christopher K
Reviewed a 2019 Cadillac 3.6L Premium Luxury AWD on Mar 12, 2026
Beautiful car with comfortable seating and very generous options and colors
Robert S
Reviewed a 2017 Cadillac CT6 on Dec 31, 2025
Mine is the ct6 with 3.6 v6. Only other I would have preferred would be same car with 3.0 TT. It has alot more power
Cadillac CT6 Trims
| Trim type | MSRP |
|---|---|
| 3.6L Premium Luxury AWD | $74,495 |
| 4.2TT Platinum AWD | $96,495 |
| 3.6L Luxury AWD | $58,995 |
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
Cadillac CT6 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of Cadillac CT6 prices has changed over time.
See more price trendsCadillac CT6 Pricing Analysis
Pricing Analysis by Model Year
Key Insights
- New-Car Premium: The 2020 model year shows an average price of $31,732, indicating a significant depreciation from its starting MSRP of $58,995.
- Steepest Depreciation: The 2016 model year experiences the steepest depreciation at -66.4%, reflecting a rapid decline in value.
- Years Priced Above Starting MSRP: No model years are priced above their starting MSRP, highlighting a consistent trend of depreciation across all years.
Model Year Pricing
| Model Year | Starting MSRP | Avg Price | Avg Price vs Starting MSRP |
|---|---|---|---|
| 2020 | $58,995 | $31,732 | -46.2% |
| 2019 | $50,495 | $28,215 | -44.1% |
| 2018 | $54,095 | $22,544 | -58.3% |
| 2017 | $53,795 | $18,855 | -65.0% |
| 2016 | $53,495 | $17,949 | -66.4% |
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest-Price Market: Philadelphia, PA leads with an average price of $25,141, indicating a premium market for the CT6.
- Best Value: Boston, MA offers the lowest average price at $19,470, presenting a more affordable option for shoppers.
- Inventory Drives Stability: Dallas, TX has the most listings at 62, suggesting a robust market presence that may stabilize pricing.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Dallas, TX | 62 | $19,733 |
| Chicago, IL | 60 | $22,912 |
| Philadelphia, PA | 60 | $25,141 |
| Washington, DC | 60 | $24,407 |
| New York, NY | 56 | $20,901 |
| Houston, TX | 54 | $22,107 |
| Atlanta, GA | 54 | $23,808 |
| Boston, MA | 50 | $19,470 |
| Miami, FL | 46 | $23,463 |
| Los Angeles, CA | 32 | $21,084 |
Pricing by Trim Packages
Key Insights
- Volume Leader: The 3.6L Luxury AWD trim has the highest listings at 141, indicating strong demand for this configuration.
- Premium Spread: The 3.6L Premium Luxury AWD trim, priced at $74,495, shows a significant premium over the base trim, reflecting added features and luxury.
- Drivetrain Effect: All trims are equipped with AWD, which may enhance their appeal in various driving conditions, contributing to their market performance.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| 3.6L Luxury AWD | 141 | $58,995 | AWD | 3.6L 335 hp V6 |
| 3.6L Premium Luxury AWD | 81 | $74,495 | AWD | 3.6L 335 hp V6 |
| 4.2TT Platinum AWD | 3 | $96,495 | AWD | 4.2L 500 hp V8 |
These recommendations are based on CarGurus' proprietary market data from October 28, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
