Used Cadillac CT6 for Sale nearPlymouth, MA

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55 vehicles found

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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
Silver 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
Price drop

-$600

Sponsored Listing

2018 Cadillac CT6

3.6L AWD

102,574 mi

West Bridgewater, MA
18 mi away
Good Deal

$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
Black (BLK) 2016 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

Sponsored Listing

2016 Cadillac CT6

3.0TT Luxury AWD

133,720 mi

Warwick, RI
40 mi away
Good Deal

$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:
Gray
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
77,313
Stock #:
141795
VIN:
1G6KH5R64HU141795
Gray 2017 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic

 

2017 Cadillac CT6

3.0TT Premium Luxury AWD

77,313 mi

Home delivery from Garner, NC
Price includes $609 shipping
Good Deal

$20,307

Year:
2019
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:
Brown (Sahara Beige with Jet Black accents)
Transmission:
Automatic
Mileage:
110,197
Stock #:
125251
VIN:
1G6KB5RS8KU125251
Crystal White Tricoat 2019 Cadillac CT6 Sedan All-Wheel Drive Automatic
New arrival

 

2019 Cadillac CT6

3.6L Luxury AWD

110,197 mi

Home delivery from Tucson, AZ
Price includes $2,298 shipping
Fair Deal

$23,078

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
Black Raven 2016 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

 

2016 Cadillac CT6

3.0TT Premium Luxury AWD

47,217 mi

Home delivery from Lilburn, GA
Price includes $1,380 shipping
Good Deal

$24,335

Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Transmission:
8-Speed Automatic
Mileage:
71,585
Stock #:
JU100412
VIN:
1G6KB5RS4JU100412
Vehicle photo unavailable
New arrival

 

2018 Cadillac CT6

3.6L AWD

71,585 mi

Hanover, MA
16 mi away
Good Deal

$22,657

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
Silver 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
Price drop

-$600

 

2018 Cadillac CT6

3.6L AWD

102,574 mi

West Bridgewater, MA
18 mi away
Good Deal

$19,396

$18,796

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
Black 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

 

2018 Cadillac CT6

3.0TT Premium Luxury AWD

95,338 mi

Home delivery from Carlstadt, NJ
Price includes $290 shipping
Fair Deal

$22,984

Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
Red Horizon Tintcoat
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Very Light Cashmere With Maple Sugar Accents
Transmission:
8-Speed Automatic
Mileage:
110,849
Stock #:
28692C
VIN:
1G6KP5R69JU144250
Red Horizon Tintcoat 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

 

2018 Cadillac CT6

3.0TT Platinum AWD

110,849 mi

Home delivery from Lilburn, GA
Price includes $1,380 shipping
Fair Deal

$26,104

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
Black 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

 

2018 Cadillac CT6

3.6L Premium Luxury AWD

76,035 mi

Home delivery from Lemont, IL
Price includes $2,225 shipping
Fair Deal

$26,103

Customer summary

What people are saying:

4.7

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.

Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
Green
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Brown (TAN)
Transmission:
Automatic
Mileage:
53,027
Stock #:
70217982
VIN:
1G6KN5R69HU176535
Green 2017 Cadillac CT6 Sedan All-Wheel Drive Automatic

 

2017 Cadillac CT6

3.0TT Platinum AWD

53,027 mi

Store transfer to Norwood, MA
Price includes $799 shipping
Fair Deal

$34,797

Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
White
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Brown (Beige)
Transmission:
8-Speed Automatic
Mileage:
110,643
Stock #:
GM204408
VIN:
1G6KD5RS1HU204408
White 2017 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic

 

2017 Cadillac CT6

3.6L Luxury AWD

110,643 mi

Home delivery from Hollywood, FL
Price includes $1,844 shipping
Fair Deal

$17,732

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:
Automatic
Mileage:
38,533
Stock #:
28709784
VIN:
1G6KN5R64HU180573
Gray 2017 Cadillac CT6 Sedan All-Wheel Drive Automatic

 

2017 Cadillac CT6

3.0TT Platinum AWD

38,533 mi

Store transfer to Norwood, MA
Price includes $1,399 shipping
Fair Deal

$36,397

Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Blue
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Brown (Tan)
Transmission:
8-Speed Automatic
Mileage:
95,704
Stock #:
JYC-114184
VIN:
1G6KD5RS7JU114184
Blue 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic

 

2018 Cadillac CT6

3.6L Luxury AWD

95,704 mi

Home delivery from Joliet, IL
Price includes $899 shipping
Fair Deal

$21,675

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:
Brown (Sahara Beige With Jet Black Accents)
Transmission:
Automatic
Mileage:
56,318
Stock #:
U6213
VIN:
1G6KB5RS2LU101402
Vehicle photo unavailable
Price drop

-$1,085

 

2020 Cadillac CT6

3.6L Luxury AWD

56,318 mi

Home delivery from Brooklyn, NY
Price includes $290 shipping
Good Deal

$32,289

$31,204

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:
Black
Transmission:
8-Speed Automatic
Mileage:
79,546
Stock #:
0552akr
VIN:
1G6KD5RS6JU100552
Black 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

 

2018 Cadillac CT6

3.6L Luxury AWD

79,546 mi

Home delivery from Snellville, GA
Price includes $916 shipping
Good Deal

$22,814

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
Silver 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
Price drop

-$600

Sponsored Listing

2018 Cadillac CT6

3.6L AWD

102,574 mi

West Bridgewater, MA
18 mi away
Good Deal

$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
Black (BLK) 2016 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

Sponsored Listing

2016 Cadillac CT6

3.0TT Luxury AWD

133,720 mi

Warwick, RI
40 mi away
Good Deal

$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:
Gray
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
77,313
Stock #:
141795
VIN:
1G6KH5R64HU141795
Gray 2017 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic

 

2017 Cadillac CT6

3.0TT Premium Luxury AWD

77,313 mi

Home delivery from Garner, NC
Price includes $609 shipping
Good Deal

$20,307

Year:
2019
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:
Brown (Sahara Beige with Jet Black accents)
Transmission:
Automatic
Mileage:
110,197
Stock #:
125251
VIN:
1G6KB5RS8KU125251
Crystal White Tricoat 2019 Cadillac CT6 Sedan All-Wheel Drive Automatic
New arrival

 

2019 Cadillac CT6

3.6L Luxury AWD

110,197 mi

Home delivery from Tucson, AZ
Price includes $2,298 shipping
Fair Deal

$23,078

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
Black Raven 2016 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

 

2016 Cadillac CT6

3.0TT Premium Luxury AWD

47,217 mi

Home delivery from Lilburn, GA
Price includes $1,380 shipping
Good Deal

$24,335

Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Transmission:
8-Speed Automatic
Mileage:
71,585
Stock #:
JU100412
VIN:
1G6KB5RS4JU100412
Vehicle photo unavailable
New arrival

 

2018 Cadillac CT6

3.6L AWD

71,585 mi

Hanover, MA
16 mi away
Good Deal

$22,657

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
Silver 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
Price drop

-$600

 

2018 Cadillac CT6

3.6L AWD

102,574 mi

West Bridgewater, MA
18 mi away
Good Deal

$19,396

$18,796

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
Black 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

 

2018 Cadillac CT6

3.0TT Premium Luxury AWD

95,338 mi

Home delivery from Carlstadt, NJ
Price includes $290 shipping
Fair Deal

$22,984

Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
Red Horizon Tintcoat
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Very Light Cashmere With Maple Sugar Accents
Transmission:
8-Speed Automatic
Mileage:
110,849
Stock #:
28692C
VIN:
1G6KP5R69JU144250
Red Horizon Tintcoat 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

 

2018 Cadillac CT6

3.0TT Platinum AWD

110,849 mi

Home delivery from Lilburn, GA
Price includes $1,380 shipping
Fair Deal

$26,104

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
Black 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

 

2018 Cadillac CT6

3.6L Premium Luxury AWD

76,035 mi

Home delivery from Lemont, IL
Price includes $2,225 shipping
Fair Deal

$26,103

Customer summary

What people are saying:

4.7

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.

Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
Green
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Brown (TAN)
Transmission:
Automatic
Mileage:
53,027
Stock #:
70217982
VIN:
1G6KN5R69HU176535
Green 2017 Cadillac CT6 Sedan All-Wheel Drive Automatic

 

2017 Cadillac CT6

3.0TT Platinum AWD

53,027 mi

Store transfer to Norwood, MA
Price includes $799 shipping
Fair Deal

$34,797

Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
White
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Brown (Beige)
Transmission:
8-Speed Automatic
Mileage:
110,643
Stock #:
GM204408
VIN:
1G6KD5RS1HU204408
White 2017 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic

 

2017 Cadillac CT6

3.6L Luxury AWD

110,643 mi

Home delivery from Hollywood, FL
Price includes $1,844 shipping
Fair Deal

$17,732

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:
Automatic
Mileage:
38,533
Stock #:
28709784
VIN:
1G6KN5R64HU180573
Gray 2017 Cadillac CT6 Sedan All-Wheel Drive Automatic

 

2017 Cadillac CT6

3.0TT Platinum AWD

38,533 mi

Store transfer to Norwood, MA
Price includes $1,399 shipping
Fair Deal

$36,397

Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Blue
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Brown (Tan)
Transmission:
8-Speed Automatic
Mileage:
95,704
Stock #:
JYC-114184
VIN:
1G6KD5RS7JU114184
Blue 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic

 

2018 Cadillac CT6

3.6L Luxury AWD

95,704 mi

Home delivery from Joliet, IL
Price includes $899 shipping
Fair Deal

$21,675

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:
Brown (Sahara Beige With Jet Black Accents)
Transmission:
Automatic
Mileage:
56,318
Stock #:
U6213
VIN:
1G6KB5RS2LU101402
Vehicle photo unavailable
Price drop

-$1,085

 

2020 Cadillac CT6

3.6L Luxury AWD

56,318 mi

Home delivery from Brooklyn, NY
Price includes $290 shipping
Good Deal

$32,289

$31,204

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:
Black
Transmission:
8-Speed Automatic
Mileage:
79,546
Stock #:
0552akr
VIN:
1G6KD5RS6JU100552
Black 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

 

2018 Cadillac CT6

3.6L Luxury AWD

79,546 mi

Home delivery from Snellville, GA
Price includes $916 shipping
Good Deal

$22,814

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 YearCurrent Avg. PriceYear-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 YearAccident-Free %
202065.2%
201962.6%
201860.2%
201759.6%
201659.6%

What Cadillac CT6 do most buyers choose?

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

Model YearTotal ListingsGood + Great Deals %
201726032.7%
201825433.5%
201918237.9%
201616630.7%
20208939.3%

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 YearCurrent Avg. PriceYear-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?

Spec2020 Cadillac CT62024 BMW 7 Series
Starting MSRP$58,995$96,400
Engine3.6L 335 hp V63.0L 375 hp I6
Horsepower335 hp @ 6800 rpm375 hp @ 5200 rpm
MPG/MPGe (city)1825
MPG/MPGe (highway)2731
Average used price$33,080$66,439
Listings available89615
Good & great deal share39.3%38.2%
Accident-free share65.2%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.

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