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Used 2020 Cadillac CT6 for sale

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Popular

2020 Cadillac CT6

Luxury·47K mi
$899 shipping·Sep 14–23 from FL
·
$35,998

About this car

Stock: 28754129
VIN: 1G6KE5RSXLU100943

Base specifications

  • Body: 4D Sedan
  • Vehicle Size: Very Large
  • Type: Luxury Vehicles, Sedans
  • Mileage: 47,000
  • City, State: Jacksonville, Florida
  • Prior Use: None
  • City/Highway MPG: 18/27

Colors

  • Exterior: Gray
  • Interior: Black

Engine

  • Engine Size: 3.6L
  • Engine Type: Gas
  • Engine Torque: 284/5,300 RPM
  • Horsepower: 335/6,800 RPM
  • Cylinders: 6
  • Drive Train: All Wheel Drive
  • Transmission: Automatic

Key features

  • Convenience Package
  • 4WD/AWD
  • Leather Seats
  • BOSE Sound System
  • Parking Sensors
  • Rear View Camera

Highlights

  • Low Miles Per Year
  • Advanced Features
  • Premium Audio

All features

Feature Summary: Loaded (6)
  • Navigation System
  • Overhead Airbags
  • Satellite Radio Ready
  • Auxiliary Audio Input
  • Side Airbags
  • Front Seat Heaters
  • ABS Brakes
  • Cruise Control
  • Android Auto
  • Memory Seat(s)
  • Smart Key
  • Blind Spot Monitor
  • Power Mirrors
  • Rear Defroster
  • Alloy Wheels
  • Parking Sensors
  • Leather Seats
  • Remote Start
  • Power Locks
  • Bluetooth Technology
  • Power Windows
  • Power Seat(s)
  • Lane Departure Warning
  • Panoramic Sunroof
  • Rear View Camera
  • Apple CarPlay
  • SiriusXM Trial Available
  • Premium Sound
  • Sunroof(s)

Ratings & reviews

  • Average Rating: 4.75/5
  • Number of Reviews: 4

2020 Cadillac CT6

Premium Luxury·57K mi
$1999 shipping·Sep 16–27 from CA
·
$36,998

About this car

Stock: 70170463
VIN: 1G6KE5RS6LU101765

Base specifications

  • Body: 4D Sedan
  • Vehicle Size: Very Large
  • Type: Luxury Vehicles, Sedans
  • Mileage: 56,759
  • City, State: Duarte, California
  • Prior Use: None
  • City/Highway MPG: 18/27

Colors

  • Exterior: Gray
  • Interior: Black

Engine

  • Engine Size: 3.6L
  • Engine Type: Gas
  • Engine Torque: 284/5,300 RPM
  • Horsepower: 335/6,800 RPM
  • Cylinders: 6
  • Drive Train: All Wheel Drive
  • Transmission: Automatic

Key features

  • Technology Package
  • Convenience Package
  • Head Up Display
  • 4WD/AWD
  • Leather Seats
  • BOSE Sound System

Highlights

  • Single Owner
  • Advanced Features
  • Premium Audio

All features

Feature Summary: Loaded (8)
  • Panoramic Sunroof
  • Power Locks
  • Memory Seat(s)
  • Power Mirrors
  • Navigation System
  • Auxiliary Audio Input
  • Rear Sunshade
  • Android Auto
  • Lane Departure Warning
  • Rear View Camera
  • Rear Defroster
  • Side Airbags
  • Overhead Airbags
  • Heated Steering Wheel
  • Automated Parking
  • Front Seat Heaters
  • Remote Start
  • Power Windows
  • Power Hatch/Deck Lid
  • 20 Inch Plus Wheels
  • Parking Sensors
  • Bluetooth Technology
  • Rear Seat Heaters
  • Alloy Wheels
  • Leather Seats
  • Automated Cruise Control
  • Blind Spot Monitor
  • Satellite Radio Ready
  • Power Seat(s)
  • Smart Key
  • Rear Entertainment System
  • Apple CarPlay
  • A/C Seat(s)
  • Head Up Display
  • ABS Brakes
  • SiriusXM Trial Available
  • Premium Sound
  • Sunroof(s)

Ratings & reviews

  • Average Rating: 4.75/5
  • Number of Reviews: 4
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Cadillac
CT6
2020

How far you'll drive from

Luxury VehiclesLuxury (2)
SedansSedans (2)

Car size

Very Large (2)

Doors

4 Doors (2)

Monthly payment

Based on 5.49% APR for 72 mos. and $2,500 down payment

-

$570$610

Price range

Vehicle price before taxes and fees

-

$35,000$37,000

Get pre-qualified

Under 5 mins with no credit impact

Models
Trims

Year

-

20162020

Mileage

-

40,00060,000

Exterior color

Gray (2)

Interior color

Black (2)
Loaded (1)
Well-Equipped (1)

Most popular

Front Seat Heaters (2)
Leather Seats (2)
Rear View Camera (2)
Sunroof(s) (2)
Third Row Seat (0)

Driver assistance

ABS Brakes (2)
Automated Cruise Control (1)
Automated Parking (1)
Blind Spot Monitor (2)
Head Up Display (1)
Lane Departure Warning (2)
Parking Sensors (2)
Rear View Camera (2)

Comfort & convenience

A/C Seat(s) (1)
Cruise Control (1)
Front Seat Heaters (2)
Heated Steering Wheel (1)
Memory Seat(s) (2)
Power Hatch/Deck Lid (1)
Power Locks (2)
Power Mirrors (2)
Power Seat(s) (2)
Power Sliding Door(s) (0)
Power Windows (2)
Rear A/C Seat(s) (0)
Rear Air Conditioning (0)
Rear Defroster (2)
Rear Seat Heaters (1)
Rear Sunshade (1)
Remote Start (2)
Seat Massagers (0)
Smart Key (2)

Interior

Cloth Seats (0)
Fold-Away Middle Row (0)
Fold-Away Third Row (0)
Full Leather Interior (0)
Leather & Suede Seats (0)
Leather Seats (2)
Leatherette & Cloth (0)
Leatherette Seats (0)
Overhead Airbags (2)
Panoramic Sunroof (2)
Power Folding Third Row (0)
Quad Seats (0)
Side Airbags (2)
Skylight(s) (0)
Suede Seats (0)
Sunroof(s) (2)
Third Row Seat (0)
Vinyl Seats (0)

Entertainment & technology

Android Auto (2)
Apple CarPlay (2)
Auxiliary Audio Input (2)
Bluetooth Technology (2)
CD Audio (0)
Entune (0)
Navigation System (2)
Premium Sound (2)
Rear Entertainment System (1)
Satellite Radio Ready (2)
SiriusXM Trial Available (2)
Sync System (0)

Exterior

20 Inch Plus Wheels (1)
Alloy Wheels (2)
Barn Doors (0)
Bed Cover (0)
Bed Liner (0)
Full Roof Rack (0)
Hard Top (0)
RamBox (0)
Rear Spoiler (0)
Running Boards (0)
Soft Top (0)
Targa (0)

Mechanical

Adjustable Suspension (0)
Dual Rear Wheels (0)
Fifth Wheel Tow Hitch (0)
Gooseneck Tow Hitch (0)
Run Flat Tires (0)
Supercharged Engine (0)
Tow Hitch (0)
Turbo Charged Engine (0)
Turbo/Supercharged Engine (0)
Gas (2)

Drivetrain

All Wheel Drive (2)

Transmission

Automatic (2)

Cylinders

6 (2)

MPG highway

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Overall rating

4.8/5

4 Reviews

5 star

75%

4 star

25%

3 star

0%

2 star

0%

1 star

0%

Pros

Ride and Handling

Styling

Interior Space

Cons

Seat Comfort

Interior Space

Power

Customer Reviews
5/5
Would recommend
6 months ago
2020 Cadillac CT6
love it
Pros

Ride and Handling

love the overall car

Styling

Fuel Economy

Cons

Cabin Noise

Reviewed by

Lenny on Feb 11, 2026

Was this review helpful?

4/5
Would recommend
9 months ago
2020 Cadillac CT6
I own the car
Pros

Interior Space

I love the space

Styling

I like how it looks

Ride and Handling

good
Cons

Power

it could have more power

Dashboard

needs more dashboard options

Seat Comfort

need more seat features
Reviewed by

Thomas on Nov 12, 2025

Was this review helpful?

5/5
Would recommend
3 years ago
2020 Cadillac CT6
Best car ever!
Pros

Power

it picks up instantlyyyy u feel so powerful.

Ride and Handling

its so perfect
Cons

No cons written by customer

Reviewed by

Carlos on May 09, 2023

Was this review helpful?

See all 2020 Cadillac CT6 reviews

2020 Cadillac CT6 FAQs

The 2020 Cadillac CT6 has received an average 4.8 out of 5 stars from our customers. If you're in the market for a 2020 Cadillac CT6, check out reviews from customers just like you.

Here are the pros and cons of the 2020 Cadillac CT6: Pros - Ride and Handling - Styling - Power Cons - Cabin Noise - Power - Dashboard

Here is what's new for the 2020 Cadillac CT6: - Power Hatch/Deck Lid - Rear Spoiler

The 2020 Cadillac CT6 offers the following fuel efficiency options: • Gas: 18 city / 27 highway MPG (Luxury trim) • Gas: 18 city / 27 highway MPG (Premium Luxury trim) Actual mileage may vary based on driving conditions, vehicle condition, and driving habits.

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This price does not include tax, title, and tags. Additional fees may also apply depending on the state of purchase.

*Price excludes state and local taxes, title, registration, tags, and any optional products or services. Price assumes that final purchase will be made in the State of MD, unless vehicle is non-transferable. Vehicle subject to prior sale. Applicable transfer fees are due in advance of vehicle delivery and are separate from sales transactions. Limited warranty is 30 days. See store for details. We make every effort to provide accurate information, but please verify before purchasing.

† CarMax delivery is available within a 60-mile radius of select stores. Not available to customers in all states. Please contact your nearest store for details.