Used 2021 Cadillac CT4 for Sale near Chicago, IL
41 results
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 85,885
- Stock #:
- B4079
- VIN:
- 1G6DK5RK8N0120085
Sponsored by Elgin Chrysler Dodge Jeep RAM
2022 Cadillac CT4
Luxury AWD
85,885 mi
$21,741
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Velocity Red
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 96,193
- Stock #:
- B11421A
- VIN:
- 1G6DG5RK4M0144464
Sponsored Listing
2021 Cadillac CT4
Sport AWD
96,193 mi
$21,719
- 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:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 30,517
- Stock #:
- L2600590A
- VIN:
- 1G6DG5RK7M0110146
Sponsored Listing
2021 Cadillac CT4
Sport AWD
30,517 mi
$28,372
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Velocity Red
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 96,193
- Stock #:
- B11421A
- VIN:
- 1G6DG5RK4M0144464
2021 Cadillac CT4
Sport AWD
96,193 mi
$21,719
- 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
- Transmission:
- 8-Speed Automatic
- Mileage:
- 54,461
- Stock #:
- M0107626
- VIN:
- 1G6DG5RK6M0107626
2021 Cadillac CT4
Sport AWD
54,461 mi
$25,392
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- [G7C] Velocity Red
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 40,004
- Stock #:
- 7585A
- VIN:
- 1G6DG5RK3M0114971
![[G7C] Velocity Red 2021 Cadillac CT4 Sedan Rear-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/04/30/13/52/2021_cadillac_ct4-pic-712649105065545458-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2021 Cadillac CT4
Sport AWD
40,004 mi
$27,144
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 85,885
- Stock #:
- B4079
- VIN:
- 1G6DK5RK8N0120085
2022 Cadillac CT4
Luxury AWD
85,885 mi
$21,741
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 325 hp 2.7L I4
- Exterior color:
- Royal Spice Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 48,824
- Stock #:
- G893
- VIN:
- 1G6DH5RL6L0141179
2020 Cadillac CT4
V-Series AWD
48,824 mi
$31,762
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Mileage:
- 37,139
- Stock #:
- O13555
- VIN:
- 1G6DF5RKXL0152263
2020 Cadillac CT4
Premium Luxury AWD
37,139 mi
$26,395
- 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:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 30,517
- Stock #:
- L2600590A
- VIN:
- 1G6DG5RK7M0110146
2021 Cadillac CT4
Sport AWD
30,517 mi
$28,372
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Red (Sangria w/Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 43,031
- Stock #:
- 9376
- VIN:
- 1G6DG5RK2N0118866
2022 Cadillac CT4
Sport AWD
43,031 mi
$27,622
- Year:
- 2020
- 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:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 42,626
- Stock #:
- 9238B
- VIN:
- 1G6DG5RK7L0134588
2020 Cadillac CT4
Sport AWD
42,626 mi
$26,888
- 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:
- Jet Black with Jet Black accents
- Transmission:
- Automatic
- Mileage:
- 39,269
- Stock #:
- MN042347
- VIN:
- 1G6DC5RKXM0129107
2021 Cadillac CT4
Sport RWD
39,269 mi
$26,889
CarGurus Analysis:
2021 Cadillac CT4
With 273 currently listed for sale and an average price of $25,931.00, 33.0% of 2021 Cadillac CT4s for sale on CarGurus are rated as good or great deals.
70.7% of 2021 Cadillac CT4 models on CarGurus are accident-free.
The 2021 Cadillac CT4 offers a sport-sedan experience with options for rear-wheel or all-wheel drive, turbocharged engines, and impressive technology updates including wireless Apple CarPlay and Android Auto compatibility.
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Black Raven
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 34,999
- Stock #:
- 110366
- VIN:
- 1G6DB5RL0M0110366
2021 Cadillac CT4
Premium Luxury RWD
34,999 mi
$29,935
- 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:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 43,083
- Stock #:
- 148728TK
- VIN:
- 1G6DF5RK8L0148728
2020 Cadillac CT4
Premium Luxury AWD
43,083 mi
$27,100
- Year:
- 2020
- 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:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 35,658
- Stock #:
- 28763570
- VIN:
- 1G6DG5RK2L0131937
2020 Cadillac CT4
Sport AWD
35,658 mi
$27,097
- Year:
- 2021
- 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:
- 67,538
- Stock #:
- 38316
- VIN:
- 1G6DK5RK8M0109120
2021 Cadillac CT4
Luxury AWD
67,538 mi
$21,845
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 325 hp 2.7L I4
- Exterior color:
- White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 27,398
- Stock #:
- 28271949
- VIN:
- 1G6DH5RL7N0117248
2022 Cadillac CT4
V-Series AWD
27,398 mi
$36,247
- 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
$26,406
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Silver
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 131,073
- Stock #:
- W1829
- VIN:
- 1G6DB5RK2N0121037
2022 Cadillac CT4
Premium Luxury RWD
131,073 mi
$16,349
- 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:
- Automatic
- Mileage:
- 69,043
- Stock #:
- 152665
- VIN:
- 1G6DG5RK1L0152665
2020 Cadillac CT4
Sport AWD
69,043 mi
$24,405
- 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:
- 57,088
- Stock #:
- 63694
- VIN:
- 1G6DB5RK1N0121921
2022 Cadillac CT4
Premium Luxury RWD
57,088 mi
$26,574
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 325 hp 2.7L I4
- Exterior color:
- Royal Spice Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 48,824
- Stock #:
- G893
- VIN:
- 1G6DH5RL6L0141179
Sponsored Listing
2020 Cadillac CT4
V-Series AWD
48,824 mi
$31,762
CarGurus Analysis: 2021 Cadillac CT4
Summary
With 273 currently listed for sale and an average price of $25,931.00, 33.0% of 2021 Cadillac CT4s for sale on CarGurus are rated as good or great deals.
70.7% of 2021 Cadillac CT4 models on CarGurus are accident-free.
The 2021 Cadillac CT4 offers a sport-sedan experience with options for rear-wheel or all-wheel drive, turbocharged engines, and impressive technology updates including wireless Apple CarPlay and Android Auto compatibility.
Why it stands out
The 2021 Cadillac CT4 emerges as a compelling choice in the crowded compact luxury sedan market, offering distinctive American styling and a sport-sedan ethos that emphasizes dynamic performance. It features a choice of two turbocharged engines, a spacious front cabin, and a robust chassis that shares components with the Chevrolet Camaro. This model year is enhanced by its introduction of advanced safety technologies such as forward-collision warning and automatic emergency braking, which became standard. Furthermore, the option for all-wheel drive adds versatility for different driving conditions, resonating well with buyers seeking both style and practicality. Despite some criticism regarding its base model's performance and rear-seat space, the CT4 is well-regarded for its sporty dynamics and reliable performance, making it an attractive option for luxury car enthusiasts.
Other model years to consider
- Average price: $30,115.00
- Good/great deal percentage: 31.9%
- User rating: 5 / 5
- Total listings: 432
- Average price: $30,786.00
- Good/great deal percentage: 32.5%
- Total listings: 474
- Average price: $32,729.00
- Good/great deal percentage: 32.8%
- Total listings: 528
This analysis is based on CarGurus' proprietary market data from June 15, 2026, CarGurus experts' opinions, and generative AI.
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2026 Cadillac CT4 Pricing, Specs, and Release Date
The 2026 Cadillac CT4 sits in the dwindling compact luxury sedan segment and faces off with the BMW 3-Series, the Mercedes-Benz C-Class, and the Audi A4. It gets new standard features for 2026.
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 trends
