Used Cadillac CT4 for Sale Under $40,000
944 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2025
- 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:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 1,831
- Stock #:
- S0120757
- VIN:
- 1G6DC5RK8S0120757
2025 Cadillac CT4
Sport RWD
Wichita Falls, TX
New car
MSRP $47,235
$39,475
- Year:
- 2026
- 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:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 3,749
- Stock #:
- T0116548
- VIN:
- 1G6DB5RK6T0116548
Price drop
-$9,100
2026 Cadillac CT4
Premium Luxury RWD
Sanford, FL
New car
MSRP $42,195
$43,083
$33,983
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Wave Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black with Jet Black accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 85,135
- Stock #:
- C27020A
- VIN:
- 1G6DC5RKXL0141790
2020 Cadillac CT4
Sport RWD
85,135 mi
Delaware, OH
Fair Deal
$20,893
- 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:
- Brown (Whisper Beige w/Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 68,695
- Stock #:
- 0357A
- VIN:
- 1G6DK5RK1M0107791
New arrival
2021 Cadillac CT4
Luxury AWD
68,695 mi
Pen Argyl, PA
Great Deal
$20,900
- Year:
- 2022
- 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:
- With Mini-Perforated Inserts
- Transmission:
- Automatic
- Mileage:
- 103,342
- Stock #:
- 15213B
- VIN:
- 1G6DF5RK0N0111224
New arrival
2022 Cadillac CT4
Premium Luxury AWD
103,342 mi
Temple, TX
Fair Deal
$21,584
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Diamond Sky Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Sky Cool Gray w/Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 70,363
- Stock #:
- T071224A
- VIN:
- 1G6D45RK7N0121884
Price drop
-$1,391
2022 Cadillac CT4
Premium Luxury RWD
70,363 mi
Lexington Park, MD
Great Deal
$24,244
$22,853
- Year:
- 2024
- 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:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 23,996
- Stock #:
- C4314GX
- VIN:
- 1G6DK5RK8R0132338
New arrival
2024 Cadillac CT4
Luxury AWD
23,996 mi
Dublin, CA
Good Deal
$30,083
- 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:
- 56,727
- Stock #:
- CHFTP0127842
- VIN:
- 1G6DA5RK5P0127842
2023 Cadillac CT4
Luxury RWD
56,727 mi
Fort Pierce, FL
Great Deal
$22,000
- Year:
- 2024
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Crystal White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 29,581
- Stock #:
- 6G600N
- VIN:
- 1G6DE5RK4R0117973
2024 Cadillac CT4
Luxury AWD
29,581 mi
Highland, MI
Fair Deal
$29,971
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Shadow Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 82,901
- Stock #:
- MB399492C
- VIN:
- 1G6DB5RK5N0130234
New arrival
2022 Cadillac CT4
Premium Luxury RWD
82,901 mi
Diberville, MS
Good Deal
$22,825
- Year:
- 2024
- 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:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 51,444
- Stock #:
- 0118963A
- VIN:
- 1G6DA5RK3R0100822
2024 Cadillac CT4
Luxury RWD
51,444 mi
Pompano Beach, FL
Good Deal
$24,956
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Shadow Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 62,738
- Stock #:
- CL111232
- VIN:
- 1G6DC5RK9N0111232
2022 Cadillac CT4
Sport RWD
62,738 mi
Prescott, AZ
Good Deal
$25,149
- Year:
- 2025
- 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:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cinnamon
- Transmission:
- Automatic
- Mileage:
- 12,500
- Stock #:
- S0107897A
- VIN:
- 1G6DG5RK8S0107897
Price drop
-$1,936
2025 Cadillac CT4
Sport AWD
12,500 mi
Bend, OR
Great Deal
$36,995
$35,274
- Year:
- 2025
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Midnight Sky Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 7,270
- Stock #:
- F5016
- VIN:
- 1G6DG5RK4S0117391
2025 Cadillac CT4
Sport AWD
7,270 mi
Saint Charles, IL
Good Deal
$37,573
- Year:
- 2024
- 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:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cinnamon With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 28,874
- Stock #:
- U9518
- VIN:
- 1G6DF5RK8R0116046
2024 Cadillac CT4
Premium Luxury AWD
28,874 mi
Novi, MI
Good Deal
$31,309
- Year:
- 2024
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Argent Silver Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 32,871
- Stock #:
- 47912A
- VIN:
- 1G6DB5RK6R0129146
2024 Cadillac CT4
Premium Luxury RWD
32,871 mi
Warner Robins, GA
Good Deal
$31,174
- Year:
- 2021
- 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:
- 42,105
- Stock #:
- M0119927A
- VIN:
- 1G6DF5RKXM0119927
2021 Cadillac CT4
Premium Luxury AWD
42,105 mi
Homosassa, FL
Good Deal
$25,286
- Year:
- 2026
- 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:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents Leather
- Transmission:
- 8-Speed Automatic
- Mileage:
- 16,937
- Stock #:
- 30370A
- VIN:
- 1G6DB5RK0T0104444
2026 Cadillac CT4
Premium Luxury RWD
16,937 mi
Okarche, OK
Good Deal
$35,528
- Year:
- 2024
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Crystal White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 13,116
- Stock #:
- 0124314
- VIN:
- 1G6DJ5RK5R0124314
2024 Cadillac CT4
Luxury RWD
13,116 mi
Gainesville, FL
Great Deal
$29,985
- Year:
- 2024
- 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:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 76,553
- Stock #:
- PV119776
- VIN:
- 1G6DB5RK0R0119776
2024 Cadillac CT4
Premium Luxury RWD
76,553 mi
West Palm Beach, FL
Great Deal
$24,697
- Year:
- 2023
- 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:
- 29,162
- Stock #:
- U9430
- VIN:
- 1G6DA5RK3P0156692
2023 Cadillac CT4
Luxury RWD
29,162 mi
Novi, MI
Fair Deal
$27,163
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 325 hp 2.7L I4
- Exterior color:
- Wave Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- Automatic
- Mileage:
- 82,704
- Stock #:
- S11519T-1
- VIN:
- 1G6DD5RLXM0125872
2021 Cadillac CT4
V-Series RWD
82,704 mi
Salem, IN
Good Deal
$27,695
- Year:
- 2026
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Argent Silver Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 26,223
- Stock #:
- PT0105880
- VIN:
- 1G6DB5RK3T0105880
Price drop
-$904
2026 Cadillac CT4
Premium Luxury RWD
26,223 mi
Pensacola, FL
Great Deal
$33,301
$32,397
- 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:
- Automatic
- Mileage:
- 56,313
- Stock #:
- DT19290A
- VIN:
- 1G6DB5RK8M0143705
New arrival
2021 Cadillac CT4
Premium Luxury RWD
56,313 mi
Norfolk, VA
Good Deal
$23,882
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