Used Cadillac CT4 for Sale Under $40,000
861 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2026
- 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:
- 26 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 8,290
- Stock #:
- 61894
- VIN:
- 1G6DE5RKXT0110470
New arrival
2026 Cadillac CT4
Luxury AWD
8,290 mi
Bonita Springs, FL
Great Deal
$31,299
- 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 With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 11,142
- Stock #:
- T5247
- VIN:
- 1G6DA5RK3R0124053
Price drop
-$1,000
2024 Cadillac CT4
Luxury RWD
11,142 mi
Torrance, CA
Great Deal
$29,076
$28,076
- 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
Price drop
-$500
2023 Cadillac CT4
Luxury RWD
56,727 mi
Fort Pierce, FL
Great Deal
$23,992
$23,492
- 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:
- 78,780
- Stock #:
- BUIP0656
- VIN:
- 1G6DF5RK3M0118697
2021 Cadillac CT4
Premium Luxury AWD
78,780 mi
Poughkeepsie, NY
Good Deal
$20,675
- 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 W/Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 74,746
- Stock #:
- AV80031A
- VIN:
- 1G6DC5RK7M0131557
2021 Cadillac CT4
Sport RWD
74,746 mi
Ocala, FL
Fair Deal
$23,666
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 325 hp 2.7L I4
- Exterior color:
- Rift Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Red (Sangria)
- Transmission:
- Automatic
- Mileage:
- 25,757
- Stock #:
- G26130A
- VIN:
- 1G6DH5RL3N0120180
Price drop
-$2,100
2022 Cadillac CT4
V-Series AWD
25,757 mi
Gladstone, OR
Good Deal
$39,250
$37,150
- Year:
- 2023
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Crystal White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige W/Jet Black Acce)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 10,243
- Stock #:
- 337399A
- VIN:
- 1G6DB5RK0P0130953
Price drop
-$800
2023 Cadillac CT4
Premium Luxury RWD
10,243 mi
Naples, FL
Fair Deal
$33,994
$33,194
- 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:
- 83,349
- Stock #:
- WP1818B
- VIN:
- 1G6DB5RK5N0119749
2022 Cadillac CT4
Premium Luxury RWD
83,349 mi
Winter Haven, FL
Fair Deal
$21,915
- Year:
- 2023
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Argent Silver Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 50,425
- Stock #:
- T130437
- VIN:
- 1G6DC5RK8P0130437
2023 Cadillac CT4
Sport RWD
50,425 mi
Midwest City, OK
Good Deal
$29,196
- 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 With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 57,733
- Stock #:
- M17130A
- VIN:
- 1G6DB5RK1N0124432
New arrival
2022 Cadillac CT4
Premium Luxury RWD
57,733 mi
El Paso, TX
Good Deal
$26,746
- 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
- Transmission:
- 8-Speed Automatic
- Mileage:
- 22,600
- Stock #:
- XC36401
- VIN:
- 1G6DA5RK2N0136401
2022 Cadillac CT4
Luxury RWD
22,600 mi
Edinburg, TX
Good Deal
$27,720
- Year:
- 2023
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Crystal White Tricoat
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 62,202
- Stock #:
- N9680
- VIN:
- 1G6DB5RK3P0141350
2023 Cadillac CT4
Premium Luxury RWD
62,202 mi
Columbia, SC
Great Deal
$25,494
- 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:
- 48,014
- Stock #:
- A26076XXA
- VIN:
- 1G6DG5RK3P0146047
2023 Cadillac CT4
Sport AWD
48,014 mi
Fort Wayne, IN
Fair Deal
$31,732
- Year:
- 2025
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Typhoon Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige With Jet Black A)
- Transmission:
- Automatic
- Mileage:
- 3,227
- Stock #:
- 26V227A
- VIN:
- 1G6DB5RK1S0117699
New arrival
2025 Cadillac CT4
Premium Luxury RWD
3,227 mi
Tarpon Springs, FL
Good Deal
$38,010
- Year:
- 2023
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 74,367
- Stock #:
- Y046747A
- VIN:
- 1G6DJ5RK1P0113856
2023 Cadillac CT4
Luxury RWD
74,367 mi
Fort Worth, TX
Fair Deal
$25,745
- Year:
- 2023
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Gray (Midnight Steel Metallic)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 86,933
- Stock #:
- A02203
- VIN:
- 1G6DK5RK1P0136521
2023 Cadillac CT4
Luxury AWD
86,933 mi
Hackettstown, NJ
Great Deal
$21,545
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Infrared Tintcoat
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 19,165
- Stock #:
- 06196A
- VIN:
- 1G6DG5RK3N0120609
2022 Cadillac CT4
Sport AWD
19,165 mi
Dry Ridge, KY
Good Deal
$32,140
- 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:
- 8,430
- Stock #:
- KR65750A
- VIN:
- 1G6DJ5RK7R0122872
New arrival
2024 Cadillac CT4
Luxury RWD
8,430 mi
Fremont, CA
Fair Deal
$32,506
- Year:
- 2021
- 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 G9k)
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige W/Jet Black Accents Hnc)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 19,059
- Stock #:
- R8247A
- VIN:
- 1G6DB5RK3M0109221
2021 Cadillac CT4
Premium Luxury RWD
19,059 mi
Knoxville, TN
Good Deal
$30,782
- 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:
- Jet Black with Jet Black accents Leather
- Transmission:
- Automatic
- Mileage:
- 44,351
- Stock #:
- B3098
- VIN:
- 1G6DB5RK9M0145849
New arrival
2021 Cadillac CT4
Premium Luxury RWD
44,351 mi
Granite City, IL
Fair Deal
$28,377
- 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 Seating Surfaces
- Transmission:
- 8-Speed Automatic
- Mileage:
- 57,189
- Stock #:
- PC261673
- VIN:
- 1G6DC5RK0P0103958
2023 Cadillac CT4
Sport RWD
57,189 mi
Brownsville, TX
Good Deal
$29,524
- 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:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 11,126
- Stock #:
- C48668
- VIN:
- 1G6DG5RK6S0119000
2025 Cadillac CT4
Sport AWD
11,126 mi
Mendon, MA
Great Deal
$35,967
- Year:
- 2025
- 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
- Transmission:
- Automatic
- Mileage:
- 6,592
- Stock #:
- X22449
- VIN:
- 1G6DC5RK7S0122449
2025 Cadillac CT4
Sport RWD
6,592 mi
Cary, NC
Good Deal
$39,674
- 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:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 35,510
- Stock #:
- S1705A
- VIN:
- 1G6DA5RK2R0110743
2024 Cadillac CT4
Luxury RWD
35,510 mi
Selma, CA
Fair Deal
$29,253
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