Used 2021 Cadillac CT4 for SaleNationwide
259 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- 95,182
- Stock #:
- 260079A
- VIN:
- 1G6DG5RK5M0105804
2021 Cadillac CT4
Sport AWD
95,182 mi
$20,598
- 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
$28,476
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 325 hp 2.7L I4
- Exterior color:
- Rift Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black W/Jet Black Accents
- Transmission:
- Automatic
- Mileage:
- 54,900
- Stock #:
- GU126360
- VIN:
- 1G6DD5RL8N0126360
2022 Cadillac CT4
V-Series RWD
54,900 mi
$34,425
- 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
$25,951
- 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
$19,875
- Year:
- 2022
- 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:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 14,180
- Stock #:
- C122122A
- VIN:
- 1G6DJ5RK6N0136742
2022 Cadillac CT4
Luxury RWD
14,180 mi
$29,998
- 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:
- 14,213
- Stock #:
- L486137A
- VIN:
- 1G6DC5RK6N0130482
2022 Cadillac CT4
Sport RWD
14,213 mi
$33,776
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 325 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:
- 77,539
- Stock #:
- L0118469
- VIN:
- 1G6DH5RLXL0118469
2020 Cadillac CT4
V-Series AWD
77,539 mi
$27,591
- 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
$25,650
- 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:
- 87,065
- Stock #:
- M0124515
- VIN:
- 1G6DC5RK0M0124515
2021 Cadillac CT4
Sport RWD
87,065 mi
$25,074
- 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
- Transmission:
- 8-Speed Automatic
- Mileage:
- 9,481
- Stock #:
- 126763B
- VIN:
- 1G6DB5RK8L0151530
2020 Cadillac CT4
Premium Luxury RWD
9,481 mi
$30,120
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Infrared Tintcoat
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige)
- Transmission:
- Automatic
- Mileage:
- 28,042
- Stock #:
- N0106954
- VIN:
- 1G6DB5RK7N0106954
2022 Cadillac CT4
Premium Luxury RWD
28,042 mi
$29,616
- 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
$24,779
CarGurus Analysis:
2021 Cadillac CT4
With 256 currently listed for sale and an average price of $26,258.00, 32.8% of 2021 Cadillac CT4s for sale on CarGurus are rated as good or great deals.
77.7% of 2021 CT4 models on CarGurus are accident free.
The 2021 Cadillac CT4 offers a sporty performance with a choice of rear-wheel drive or all-wheel drive, impressive technology features, and a range of turbocharged engines.
- 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:
- 85,306
- Stock #:
- 5002
- VIN:
- 1G6DC5RK4L0126847
2020 Cadillac CT4
Sport RWD
85,306 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:
- Summit White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cinnamon
- Transmission:
- 8-Speed Automatic
- Mileage:
- 36,098
- Stock #:
- T5118862B
- VIN:
- 1G6DB5RK4N0117507
2022 Cadillac CT4
Premium Luxury RWD
36,098 mi
$29,440
- 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:
- 40,076
- Stock #:
- T0101417A
- VIN:
- 1G6DB5RK6M0148255
2021 Cadillac CT4
Premium Luxury RWD
40,076 mi
$28,995
- 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:
- 40,076
- Stock #:
- T0101417A
- VIN:
- 1G6DB5RK6M0148255
2021 Cadillac CT4
Premium Luxury RWD
40,076 mi
$28,995
- 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
$20,819
- 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
- Transmission:
- 8-Speed Automatic
- Mileage:
- 48,915
- Stock #:
- A77486A
- VIN:
- 1G6DJ5RK5M0146581
2021 Cadillac CT4
Luxury RWD
48,915 mi
$22,991
- 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:
- 47,779
- Stock #:
- M0131445
- VIN:
- 1G6DB5RK3M0131445
-$500
2021 Cadillac CT4
Premium Luxury RWD
47,779 mi
$23,995
$23,495
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 32,410
- Stock #:
- CMTTM0132042
- VIN:
- 1G6DB5RK8M0132042
2021 Cadillac CT4
Premium Luxury RWD
32,410 mi
$26,886
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 325 hp 2.7L I4
- Exterior color:
- Black Raven
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 27,135
- Stock #:
- TH650759A
- VIN:
- 1G6DD5RL4N0128994
-$1,759
2022 Cadillac CT4
V-Series RWD
27,135 mi
$39,449
$37,690
- 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:
- Automatic
- Mileage:
- 51,821
- Stock #:
- DTL0633G
- VIN:
- 1G6DB5RK5M0144973
2021 Cadillac CT4
Premium Luxury RWD
51,821 mi
$27,479
CarGurus Analysis: 2021 Cadillac CT4
Summary
With 256 currently listed for sale and an average price of $26,258.00, 32.8% of 2021 Cadillac CT4s for sale on CarGurus are rated as good or great deals.
77.7% of 2021 CT4 models on CarGurus are accident free.
The 2021 Cadillac CT4 offers a sporty performance with a choice of rear-wheel drive or all-wheel drive, impressive technology features, and a range of turbocharged engines.
Why it stands out
The 2021 Cadillac CT4 stands out in the compact luxury sedan segment with its sporty performance and distinctive American styling. Built on a rear-wheel-drive platform, it shares components with the Chevrolet Camaro, providing a dynamic driving experience. The CT4 is available with two turbocharged engines, offering a balance of power and efficiency. Notably, the 2021 model introduced wireless Apple CarPlay and Android Auto compatibility, enhancing its tech offerings. With a strong reliability record and a variety of trim levels, the CT4 appeals to buyers looking for a premium sedan that combines performance with luxury. However, potential buyers should be aware of the cramped back seat and the base model's less spirited performance.
Other model years to consider
- Average price: $32,344.00
- Good/great deal percentage: 32.8%
- Total listings: 525
- Average price: $30,050.00
- Good/great deal percentage: 30.5%
- User rating: 5 / 5
- Total listings: 406
- Average price: $30,757.00
- Good/great deal percentage: 31.8%
- Total listings: 468
This analysis is based on CarGurus' proprietary market data from July 13, 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
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