Used Cadillac CT4 for Sale Under $20,000
24 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 82,475
- Stock #:
- G6264
- VIN:
- 1G6DJ5RKXL0154013
2020 Cadillac CT4
Luxury RWD
82,475 mi
Southington, CT
Good Deal
$19,669
- Year:
- 2020
- 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:
- Brown (Whisper Beige W/Jet Black Acce)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 101,325
- Stock #:
- 6G112SA
- VIN:
- 1G6DK5RK9L0141718
New arrival
2020 Cadillac CT4
Luxury AWD
101,325 mi
Highland, MI
Fair Deal
$19,611
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige With Jet Black Accents)
- Mileage:
- 108,136
- Stock #:
- U1347
- VIN:
- 1G6DF5RKXL0152098
2020 Cadillac CT4
Premium Luxury AWD
108,136 mi
De Soto, MO
Good Deal
$19,443
- Year:
- 2020
- 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:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 105,419
- Stock #:
- L08545C
- VIN:
- 1G6DF5RK0L0148545
2020 Cadillac CT4
Premium Luxury AWD
105,419 mi
Hinton, OK
Fair Deal
$19,875
- 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:
- 96,149
- Stock #:
- 19716
- VIN:
- 1G6DJ5RK5M0120305
2021 Cadillac CT4
Luxury RWD
96,149 mi
Harrisonville, MO
Great Deal
$18,599
- 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 #:
- CU7574
- VIN:
- 1G6DK5RKXL0134552
2020 Cadillac CT4
Luxury AWD
87,227 mi
Fairfax, VA
Good Deal
$19,791
- Year:
- 2020
- 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:
- Brown (Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 154,612
- Stock #:
- 11901
- VIN:
- 1G6DJ5RKXL0156294
2020 Cadillac CT4
Premium Luxury RWD
154,612 mi
Gainesville, GA
Great Deal
$13,049
- Year:
- 2020
- 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:
- 71,059
- Stock #:
- LT2206
- VIN:
- 1G6DA5RK5L0154016
New arrival
2020 Cadillac CT4
Luxury RWD
71,059 mi
Fort Lauderdale, FL
Great Deal
$15,505
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Black Raven
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- JET BLACK WITH JET BLACK ACCENTS
- Transmission:
- Automatic
- Mileage:
- 102,960
- Stock #:
- 158850
- VIN:
- 1G6DF5RL5L0151563
2020 Cadillac CT4
Premium Luxury AWD
102,960 mi
Miami, FL
Fair Deal
$18,199
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 91,259
- Stock #:
- 18820
- VIN:
- 1G6DF5RK7L0135727
Price drop
-$1,000
2020 Cadillac CT4
Premium Luxury AWD
91,259 mi
Lemont, IL
Great Deal
$19,278
$18,278
- 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:
- Brown (Beige)
- Transmission:
- Automatic
- Mileage:
- 128,890
- Stock #:
- 30464
- VIN:
- 1G6DB5RL3L0130464
2020 Cadillac CT4
Premium Luxury RWD
128,890 mi
Phoenix, AZ
Good Deal
$15,749
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Red
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 137,694
- Stock #:
- 681
- VIN:
- 1G6DC5RK3M0112732
2021 Cadillac CT4
Sport RWD
137,694 mi
El Paso, TX
Good Deal
$18,220
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 98,229
- Stock #:
- 146635
- VIN:
- 1G6DJ5RK2M0146635
New arrival
2021 Cadillac CT4
Luxury RWD
98,229 mi
El Paso, TX
Great Deal
$19,378
- 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:
- Jet Black w/Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 121,886
- Stock #:
- 26J2777A
- VIN:
- 1G6DA5RK0L0131436
Preparing for a close up...
Photos coming soon
2020 Cadillac CT4
Luxury RWD
121,886 mi
Breaux Bridge, LA
Good Deal
$16,249
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Gray (Steel Metallic)
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black W/Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 99,899
- Stock #:
- P12139
- VIN:
- 1G6DJ5RK6L0149178
2020 Cadillac CT4
Luxury RWD
99,899 mi
Bellflower, CA
Fair Deal
$19,065
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Wave Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 89,131
- Stock #:
- 155063
- VIN:
- 1G6DG5RKXL0155063
2020 Cadillac CT4
Sport AWD
89,131 mi
Somerville, NJ
Great Deal
$18,182
- 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:
- 102,418
- Stock #:
- 11232
- VIN:
- 1G6DA5RK5M0121955
2021 Cadillac CT4
Luxury RWD
102,418 mi
Dyer, IN
No Rating
$12,900
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Red
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 186,466
- Stock #:
- 26-301
- VIN:
- 1G6DJ5RK8M0144128
Preparing for a close up...
Photos coming soon
2021 Cadillac CT4
Luxury RWD
186,466 mi
Grand Rapids, MI
No Rating
$11,995
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 hp 2L I4
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 46,700
- Stock #:
- 84HF580
- VIN:
- 1G6DC5RK9N0134798
2022 Cadillac CT4
Sport RWD
46,700 mi
Fort Worth, TX
No Rating
$20,000
- Year:
- 2023
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 47,863
- Stock #:
- P0127985
- VIN:
- 1G6DB5RK9P0127985
2023 Cadillac CT4
Premium Luxury RWD
47,863 mi
Roanoke, VA
No Rating
$19,194
- 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:
- 62,990
- Stock #:
- 149826
- VIN:
- 1G6DG5RK6L0149826
2020 Cadillac CT4
Sport AWD
62,990 mi
Houston, TX
No Rating
$19,985
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 28,259
- VIN:
- 1G6DA5RK8M0143416
New arrival
2021 Cadillac CT4
Luxury RWD
28,259 mi
Garland, TX
No Rating
$17,495
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 42,006
- Stock #:
- 125928
- VIN:
- 1G6DB5RK2N0125928
Price drop
-$2,000
2022 Cadillac CT4
Premium Luxury RWD
42,006 mi
Opa Locka, FL
No Rating
$21,887
$19,887
- Year:
- 2020
- 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:
- Brown (Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 62,560
- VIN:
- 1G6DJ5RK2L0154670
New arrival
2020 Cadillac CT4
Luxury RWD
62,560 mi
Garland, TX
No Rating
$14,995
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