CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships near me
  • Sell
    • Sell my car
    • Car values
    • Sell my car FAQs
  • Finance
    • Prequalify for financing
    • How does it work?
    • Financing FAQs
  • Research
    • Test drive reviews
    • Price trends
    • Tips & advice
    • Electric cars
    • Compare cars
  • Discover
    The latest way to shop:
    smarter research, better
    listings.
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
    • Financing dashboard
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

Used Cadillac CT4 for Sale Under $20,000

40 results
Nationwide
2020 Cadillac CT4 Sport AWD

2020 Cadillac CT4

Sport AWD

82,801 miles

$19,995

Great Deal
Ludlow, VT
1 mi away
Year:
2020
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
Black Raven
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Jet Black Accents
Transmission:
8-Speed Automatic
Mileage:
82,801
Stock number:
9306B
VIN:
1G6DG5RK2L0135535

2021 Cadillac CT4 Luxury RWD

2021 Cadillac CT4

Luxury RWD

98,033 miles

$16,350

Great Deal
Rocky Mount, NC
1 mi away
Year:
2021
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
Summit White
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Brown (Whisper Beige With Jet Black Accents)
Transmission:
8-Speed Automatic
Mileage:
98,033
Stock number:
RAT11317
VIN:
1G6DJ5RK7M0116434

2020 Cadillac CT4 Luxury AWD

2020 Cadillac CT4

Luxury AWD

85,750 miles

$18,988

Good Deal
Reno, NV
1 mi away
Year:
2020
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
Gray (Satin Steel Metallic)
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Brown (Whisper Beige with Jet Black accents)
Transmission:
8-Speed Automatic
Mileage:
85,750
Stock number:
L0132702
VIN:
1G6DE5RK5L0132702

2022 Cadillac CT4 Premium Luxury RWD

2022 Cadillac CT4

Premium Luxury RWD

94,252 miles

$17,995

Great Deal
Madison Heights, VA
1 mi away
Year:
2022
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
235 hp 2L I4
Exterior color:
Black Raven
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Jet Black Accents
Transmission:
8-Speed Automatic
Mileage:
94,252
Stock number:
16227
VIN:
1G6DB5RK5N0112235

2023 Cadillac CT4 Luxury AWD

2023 Cadillac CT4

Luxury AWD

58,808 miles

$18,819

Great Deal
Certified Pre-Owned
Bay Shore, NY
1 mi away
Year:
2023
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
235 hp 2L I4
Exterior color:
Black Raven
Combined gas mileage:
26 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Jet Black Accents
Transmission:
8-Speed Automatic
Mileage:
58,808
Stock number:
54977T
VIN:
1G6DK5RK9P0109129

2020 Cadillac CT4 Premium Luxury RWD

2020 Cadillac CT4

Premium Luxury RWD

93,416 miles

$19,990

Good Deal
Gainesville, GA
1 mi away
Year:
2020
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Black
Combined gas mileage:
25 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
93,416
Stock number:
153776
VIN:
1G6DB5RL5L0153776

Preparing for a close up...

Photos coming soon

2021 Cadillac CT4

Sport AWD

96,017 miles

$19,999

Good Deal
Berlin, CT
1 mi away
Year:
2021
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
Black Raven
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
96,017
Stock number:
b108656
VIN:
1G6DG5RK6M0108565

Preparing for a close up...

Photos coming soon

2021 Cadillac CT4

Luxury RWD

87,255 miles

$17,699

Good Deal
Houston, TX
1 mi away
Year:
2021
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
Black
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
87,255
Stock number:
134145
VIN:
1G6DA5RK2M0134145

Preparing for a close up...

Photos coming soon

2020 Cadillac CT4

Luxury RWD

70,823 miles

$17,991

Fair Deal
Davie, FL
1 mi away
Year:
2020
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
Gray (Satin Steel Metallic)
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Brown (Whisper Beige With Jet Black Accents)
Transmission:
8-Speed Automatic
Mileage:
70,823
Stock number:
PL0154682
VIN:
1G6DA5RK9L0154682

Preparing for a close up...

Photos coming soon

2021 Cadillac CT4

Luxury RWD

83,556 miles

$17,500

Good Deal
Burleson, TX
1 mi away
Year:
2021
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
Black
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Silver
Transmission:
8-Speed Automatic
Mileage:
83,556
Stock number:
144111
VIN:
1G6DA5RK2M0144111

Preparing for a close up...

Photos coming soon

2021 Cadillac CT4

Luxury RWD

96,076 miles

$17,494

Fair Deal
Fishers, IN
1 mi away
Year:
2021
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
Crystal White Tricoat
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Brown (Whisper Beige With Jet Black Accents)
Transmission:
8-Speed Automatic
Mileage:
96,076
Stock number:
F120305
VIN:
1G6DJ5RK5M0120305

Preparing for a close up...

Photos coming soon

2020 Cadillac CT4

Premium Luxury RWD

56,024 miles

$18,952

Good Deal
Freeport, NY
1 mi away
Year:
2020
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
White
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
56,024
Stock number:
TMU6281
VIN:
1G6DB5RK3L0134067

Preparing for a close up...

Photos coming soon

2020 Cadillac CT4

Premium Luxury AWD

84,882 miles

$19,495

Good Deal
Morristown, NJ
1 mi away
Year:
2020
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
Black Raven
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Jet Black Accents
Transmission:
8-Speed Automatic
Mileage:
84,882
Stock number:
25972
VIN:
1G6DF5RK8L0134117

Preparing for a close up...

Photos coming soon

2020 Cadillac CT4

Luxury AWD

79,945 miles

$19,493

Fair Deal
Woodville, OH
1 mi away
Year:
2020
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
Gray (Satin Steel Metallic)
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Jet Black Accents
Transmission:
8-Speed Automatic
Mileage:
79,945
Stock number:
X15718
VIN:
1G6DE5RK7L0151767

Preparing for a close up...

Photos coming soon

2021 Cadillac CT4

Luxury RWD

102,409 miles

$15,995

Good Deal
Berwyn, IL
1 mi away
Year:
2021
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
Black
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
102,409
Stock number:
4342
VIN:
1G6DA5RK5M0121955

Preparing for a close up...

Photos coming soon

2021 Cadillac CT4

Premium Luxury RWD

84,423 miles

$18,998

Fair Deal
Phoenix, AZ
1 mi away
Year:
2021
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
Black Raven
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Jet Black Accents
Transmission:
8-Speed Automatic
Mileage:
84,423
Stock number:
AH146835
VIN:
1G6DB5RK3M0146835

Preparing for a close up...

Photos coming soon

2021 Cadillac CT4

Luxury AWD

107,568 miles

$16,999

Fair Deal
Wood-Ridge, NJ
1 mi away
Year:
2021
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
White
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Brown (Beige)
Transmission:
8-Speed Automatic
Mileage:
107,568
Stock number:
114098-98
VIN:
1G6DK5RK0M0114098

Preparing for a close up...

Photos coming soon

2020 Cadillac CT4

Luxury AWD

87,227 miles

$18,496

Good Deal
Woodbridge, VA
1 mi away
Year:
2020
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
Blue
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
87,227
Stock number:
CU7574
VIN:
1G6DK5RKXL0134552

Preparing for a close up...

Photos coming soon

2021 Cadillac CT4

Luxury AWD

79,088 miles

$19,695

Fair Deal
Southfield, MI
1 mi away
Year:
2021
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
Summit White
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Jet Black Accents
Transmission:
8-Speed Automatic
Mileage:
79,088
Stock number:
Z55777
VIN:
1G6DE5RK2M0107001

Preparing for a close up...

Photos coming soon

2020 Cadillac CT4

Sport AWD

121,945 miles

$18,000

Good Deal
Greensboro, NC
1 mi away
Year:
2020
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
Green
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
121,945
VIN:
1G6DG5RK8L0152193

Preparing for a close up...

Photos coming soon

2020 Cadillac CT4

Premium Luxury RWD

119,102 miles

$19,999

Fair Deal
Snellville, GA
1 mi away
Year:
2020
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
White
Combined gas mileage:
25 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
119,102
Stock number:
L0153756
VIN:
1G6DB5RLXL0153756

Preparing for a close up...

Photos coming soon

2020 Cadillac CT4

Premium Luxury RWD

88,119 miles

$19,250

Good Deal
Jacksonville, FL
1 mi away
Year:
2020
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
White
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Brown (Beige)
Transmission:
8-Speed Automatic
Mileage:
88,119
Stock number:
14673
VIN:
1G6DB5RKXL0153392

Preparing for a close up...

Photos coming soon

2021 Cadillac CT4

Luxury RWD

95,521 miles

$16,495

Good Deal
1 mi away
Year:
2021
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
Infrared Tintcoat
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Brown (Whisper Beige With Jet Black Accents)
Transmission:
8-Speed Automatic
Mileage:
95,521
Stock number:
8600A
VIN:
1G6DA5RK2M0118446

Preparing for a close up...

Photos coming soon

2020 Cadillac CT4

Luxury RWD

122,940 miles

$13,999

Fair Deal
Orlando, FL
1 mi away
Year:
2020
Make:
Cadillac
Model:
CT4
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
237 hp 2L I4
Exterior color:
White
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Brown (Tan)
Transmission:
Automatic
Mileage:
122,940
Stock number:
GL0149604
VIN:
1G6DA5RK8L0149604

  1. Home
  2. / Used Cars
  3. / Cadillac CT4
  • Used White Cadillac CT4 for Sale

  • Used Blue Cadillac CT4 for Sale

  • Used Red Cadillac CT4 for Sale

  • Used Black Cadillac CT4 for Sale

  • Used Silver Cadillac CT4 for Sale

  • Used Gray Cadillac CT4 for Sale

  • All Used Cars

  • Manual Transmission Cars

  • Luxury Cars

  • Cars with Red Interior

  • Cheap Manual Cars

  • Hybrid Cars

  • Sports Cars

  • Electric SUVs

  • Cheap Trucks

  • Small Cars

  • Third Row SUVs

  • Three Quarter Ton Trucks

  • Lifted Trucks

  • Manual Transmission Trucks

  • Diesel Trucks

  • Hybrid SUVs

  • Dually Trucks

  • One Ton Trucks

  • Cheap SUVs

  • Lifted Ford Trucks

  • 4x4 Trucks

  • Work Trucks

  • AWD SUVs

  • Ford Trucks

  • Chevrolet Trucks

  • Toyota Trucks

  • Trucks Under $10,000

  • Cars Under $15,000

  • Sports Cars Under $20,000

  • Trucks Under $20,000

  • Used Sedans for Sale with Low Mileage

  • Used SUVs / Crossovers for Sale with Low Mileage

  • Used Hatchbacks for Sale with Low Mileage

  • Used Convertibles for Sale with Low Mileage

  • Used Vans for Sale with Low Mileage

  • Used Minivans for Sale with Low Mileage

  • Used Pickup Trucks for Sale with Low Mileage

  • Used Coupes for Sale with Low Mileage

  • Used Wagons for Sale with Low Mileage

  • Used Cadillac CT4 for Sale Under $20,000 Near Atlanta

  • Used Cadillac CT4 for Sale Under $20,000 Near Chicago

  • Used Cadillac CT4 for Sale Under $20,000 Near Dallas

  • Used Cadillac CT4 for Sale Under $20,000 Near Houston

  • Used Cadillac CT4 for Sale Under $20,000 Near Los Angeles

  • Used Cadillac CT4 for Sale Under $20,000 Near Miami

  • Used Cadillac CT4 for Sale Under $20,000 Near New York

  • Used Cadillac CT4 for Sale Under $20,000 Near Philadelphia

  • Used Cadillac CT4 for Sale Under $20,000 Near Washington

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Careers
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
Click for the BBB Business Review of this Auto Listing Service in Cambridge MA
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2026 CarGurus, Inc., All Rights Reserved.