Used 2021 Cadillac CT4 for SaleNationwide
259 vehicles found
- 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
- Transmission:
- Automatic
- Mileage:
- 61,455
- Stock #:
- 100951A
- VIN:
- 1G6DG5RK1L0145909
2020 Cadillac CT4
Sport AWD
61,455 mi
$26,266
- 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:
- 55,071
- Stock #:
- 260584B
- VIN:
- 1G6DB5RK1M0147028
2021 Cadillac CT4
Premium Luxury RWD
55,071 mi
$24,995
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 27,019
- Stock #:
- RM26179
- VIN:
- 1G6DF5RK7L0152205
2020 Cadillac CT4
Premium Luxury AWD
27,019 mi
$26,777
- Year:
- 2020
- 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:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 74,942
- Stock #:
- L0155479P
- VIN:
- 1G6DA5RK6L0155479
2020 Cadillac CT4
Luxury RWD
74,942 mi
$20,719
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Diamond Sky Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Sky Cool Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 39,235
- Stock #:
- C26167A
- VIN:
- 1G6D55RK1M0144007
2021 Cadillac CT4
Premium Luxury AWD
39,235 mi
$26,407
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Evergreen Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- Automatic
- Mileage:
- 90,254
- Stock #:
- 251126A
- VIN:
- 1G6DF5RL1L0155044
-$500
2020 Cadillac CT4
Premium Luxury AWD
90,254 mi
$20,899
$20,399
- 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 W/Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 52,938
- Stock #:
- 1PX2231A
- VIN:
- 1G6DG5RK4L0136475
2020 Cadillac CT4
Sport AWD
52,938 mi
$26,050
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Dark Moon Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 24,256
- Stock #:
- T0215A
- VIN:
- 1G6DJ5RK2M0115126
2021 Cadillac CT4
Luxury RWD
24,256 mi
$27,976
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 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:
- 84,128
- Stock #:
- N0119549T
- VIN:
- 1G6DB5RK8N0119549
-$790
2022 Cadillac CT4
Premium Luxury RWD
84,128 mi
$23,416
$22,626
- 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:
- 8-Speed Automatic
- Mileage:
- 84,998
- Stock #:
- 5002
- VIN:
- 1G6DC5RK4L0126847
2020 Cadillac CT4
Sport RWD
84,998 mi
$23,068
- 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:
- Brown (WHISPER BEIGE WITH JET BLACK ACCENTS)
- Transmission:
- Automatic
- Mileage:
- 65,721
- Stock #:
- 160118
- VIN:
- 1G6DB5RKXN0120458
2022 Cadillac CT4
Premium Luxury RWD
65,721 mi
$23,897
- Year:
- 2020
- 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:
- 28,887
- Stock #:
- A2678
- VIN:
- 1G6DJ5RK9L0153919
2020 Cadillac CT4
Luxury RWD
28,887 mi
$23,421
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 56,931
- Stock #:
- 36087B
- VIN:
- 1G6DK5RK9M0127254
2021 Cadillac CT4
Luxury AWD
56,931 mi
$25,021
CarGurus Analysis:
2021 Cadillac CT4
With 257 currently listed for sale and an average price of $26,133.00, 31.5% of 2021 Cadillac CT4s for sale on CarGurus are rated as good or great deals.
74.3% of 2021 CT4 models on CarGurus are accident free.
The 2021 Cadillac CT4 boasts a sporty performance with options for rear-wheel or all-wheel drive and notable technology enhancements.
- 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:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 30,884
- Stock #:
- MP2127
- VIN:
- 1G6DF5RK7L0152169
2020 Cadillac CT4
Premium Luxury AWD
30,884 mi
$27,172
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Infrared Tintcoat
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige with Jet Black accents)
- Transmission:
- Automatic
- Mileage:
- 33,098
- Stock #:
- 11675
- VIN:
- 1G6DB5RL0M0144890
2021 Cadillac CT4
Premium Luxury RWD
33,098 mi
$28,870
- 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
$20,189
- 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:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 119,554
- Stock #:
- 26143A
- VIN:
- 1G6DB5RK8M0119582
-$1,455
2021 Cadillac CT4
Premium Luxury RWD
119,554 mi
$16,950
$15,495
- Year:
- 2022
- 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:
- Cinnamon With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 54,409
- Stock #:
- P8402
- VIN:
- 1G6DB5RK0N0130612
2022 Cadillac CT4
Premium Luxury RWD
54,409 mi
$29,359
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 325 hp 2.7L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- Automatic
- Mileage:
- 22,017
- Stock #:
- G601441
- VIN:
- 1G6DH5RLXM0146161
2021 Cadillac CT4
V-Series AWD
22,017 mi
$35,485
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Crystal White Tricoat
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- Automatic
- Mileage:
- 43,436
- Stock #:
- 14064B
- VIN:
- 1G6DF5RL4M0119690
-$1,900
2021 Cadillac CT4
Premium Luxury AWD
43,436 mi
$29,967
$28,067
- 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:
- Automatic
- Mileage:
- 25,205
- Stock #:
- R20852C
- VIN:
- 1G6DB5RK2M0131677
2021 Cadillac CT4
Premium Luxury RWD
25,205 mi
$28,465
- 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)
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 49,531
- Stock #:
- 31220
- VIN:
- 1G6DJ5RK6M0119843
2021 Cadillac CT4
Luxury RWD
49,531 mi
$23,794
- Year:
- 2021
- 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:
- 44,073
- Stock #:
- M0125991
- VIN:
- 1G6DK5RK0M0125991
2021 Cadillac CT4
Luxury AWD
44,073 mi
$25,179
CarGurus Analysis: 2021 Cadillac CT4
Summary
With 257 currently listed for sale and an average price of $26,133.00, 31.5% of 2021 Cadillac CT4s for sale on CarGurus are rated as good or great deals.
74.3% of 2021 CT4 models on CarGurus are accident free.
The 2021 Cadillac CT4 boasts a sporty performance with options for rear-wheel or all-wheel drive and notable technology enhancements.
Why it stands out
The 2021 Cadillac CT4 is a strong contender in the compact luxury sedan segment, showcasing a distinctive American design that stands out in a market dominated by European competitors. With its rear-wheel-drive layout, the CT4 delivers a sport-sedan experience, enhancing driving excitement through its responsive handling and performance capabilities. The model is available with two turbocharged engines, offering a balance of power and efficiency, while also providing optional all-wheel drive to suit various driving conditions. The 2021 iteration saw the introduction of key technology features, such as wireless Apple CarPlay and Android Auto, making it more attractive to tech-savvy buyers. Though the base model's performance might lag behind its competition, the CT4's engaging driving dynamics and impressive technology make it a worthwhile consideration for those in search of a refined compact luxury vehicle.
Other model years to consider
- Average price: $29,786.00
- Good/great deal percentage: 31.1%
- User rating: 5 / 5
- Total listings: 421
- Average price: $30,727.00
- Good/great deal percentage: 30.2%
- Total listings: 470
- Average price: $32,403.00
- Good/great deal percentage: 29.7%
- Total listings: 519
This analysis is based on CarGurus' proprietary market data from June 29, 2026, CarGurus experts' opinions, and generative AI.
2021 Cadillac CT4 Trims
| Trim type | MSRP |
|---|---|
| V-Series AWD | $45,395 |
| Sport RWD | $40,695 |
| V-Series RWD | $44,895 |
| Premium Luxury AWD | $39,595 |
| Luxury RWD | $33,395 |
| Sport AWD | $38,695 |
| Premium Luxury RWD | $37,595 |
| Luxury AWD | $35,395 |
2021 Cadillac CT4 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 Cadillac CT4 prices has changed over time.
See more price trendsFAQs
How much does the 2021 Cadillac CT4 cost?
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