Used 2021 Cadillac CT4 for Sale nearChicago, IL
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- 8-Speed Automatic
- Mileage:
- 91,259
- Stock #:
- 18820
- VIN:
- 1G6DF5RK7L0135727
Sponsored by Haus of Imports
2020 Cadillac CT4
Premium Luxury AWD
91,259 mi
$19,278
- 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 W/Jet Black Accents
- Transmission:
- Automatic
- Mileage:
- 56,326
- Stock #:
- B11666
- VIN:
- 1G6DH5RL3L0142547
Sponsored Listing
2020 Cadillac CT4
V-Series AWD
56,326 mi
$32,268
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- Automatic
- Mileage:
- 19,462
- Stock #:
- 660165LA
- VIN:
- 1G6DF5RL6N0125119
Sponsored Listing
2022 Cadillac CT4
Premium Luxury AWD
19,462 mi
$33,722
- 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)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 49,207
- Stock #:
- 34-1519P
- VIN:
- 1G6DF5RK0L0131258
-$1,195
2020 Cadillac CT4
Premium Luxury AWD
49,207 mi
$24,759
$23,564
- 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:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 38,036
- Stock #:
- MX4621
- VIN:
- 1G6DG5RK2N0108919
-$600
2022 Cadillac CT4
Sport AWD
38,036 mi
$29,127
$28,527
- 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:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 29,272
- Stock #:
- 3040P
- VIN:
- 1G6DF5RK6M0114403
2021 Cadillac CT4
Premium Luxury AWD
29,272 mi
$25,900
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 62,548
- Stock #:
- N0115081
- VIN:
- 1G6DG5RK6N0115081
2022 Cadillac CT4
Sport AWD
62,548 mi
$26,651
- 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
$15,991
- 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 W/Jet Black Accents
- Transmission:
- Automatic
- Mileage:
- 56,326
- Stock #:
- B11666
- VIN:
- 1G6DH5RL3L0142547
2020 Cadillac CT4
V-Series AWD
56,326 mi
$32,268
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 41,302
- Stock #:
- 70131102
- VIN:
- 1G6DE5RK7M0113795
2021 Cadillac CT4
Luxury AWD
41,302 mi
$26,897
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 41,302
- Stock #:
- 70131102
- VIN:
- 1G6DE5RK7M0113795
2021 Cadillac CT4
Luxury AWD
41,302 mi
$26,897
- 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
$25,889
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Black Raven
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 39,571
- Stock #:
- M0102
- VIN:
- 1G6DF5RL5N0113916
2022 Cadillac CT4
Premium Luxury AWD
39,571 mi
$28,256
CarGurus Analysis:
2021 Cadillac CT4
With 282 currently listed for sale and an average price of $26,360.00, 32.3% of 2021 Cadillac CT4s for sale on CarGurus are rated as good or great deals.
76.6% 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, and a design that stands out in the compact luxury sedan segment.
- 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
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black W/Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 61,290
- Stock #:
- B5297
- VIN:
- 1G6DB5RK5L0119361
2020 Cadillac CT4
Premium Luxury RWD
61,290 mi
$23,936
- 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
- Transmission:
- 8-Speed Automatic
- Mileage:
- 43,502
- Stock #:
- A-122680
- VIN:
- 1G6DB5RK3L0122680
2020 Cadillac CT4
Premium Luxury RWD
43,502 mi
$25,698
- 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:
- Automatic
- Mileage:
- 68,845
- Stock #:
- N23783
- VIN:
- 1G6DC5RK0N0133975
2022 Cadillac CT4
Sport RWD
68,845 mi
$25,319
- 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:
- 8-Speed Automatic
- Mileage:
- 91,259
- Stock #:
- 18820
- VIN:
- 1G6DF5RK7L0135727
2020 Cadillac CT4
Premium Luxury AWD
91,259 mi
$19,278
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 325 hp 2.7L I4
- Exterior color:
- Infrared Tintcoat
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 52,360
- Stock #:
- Z26269AA
- VIN:
- 1G6DH5RL3M0133445
2021 Cadillac CT4
V-Series AWD
52,360 mi
$31,087
- 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
-$646
2020 Cadillac CT4
Premium Luxury AWD
43,083 mi
$25,133
$24,487
- 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
$23,405
- 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
$29,279
- 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:
- Brown (Whisper Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 36,772
- Stock #:
- 152729
- VIN:
- 1G6DF5RK8L0152729
2020 Cadillac CT4
Premium Luxury AWD
36,772 mi
$25,910
- 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)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 49,207
- Stock #:
- 34-1519P
- VIN:
- 1G6DF5RK0L0131258
-$1,195
Sponsored Listing
2020 Cadillac CT4
Premium Luxury AWD
49,207 mi
$24,759
$23,564
CarGurus Analysis: 2021 Cadillac CT4
Summary
With 282 currently listed for sale and an average price of $26,360.00, 32.3% of 2021 Cadillac CT4s for sale on CarGurus are rated as good or great deals.
76.6% 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, and a design that stands out in the compact luxury sedan segment.
Why it stands out
The 2021 Cadillac CT4 is a compelling option in the small luxury sedan market, offering a blend of performance, style, and technology that appeals to buyers looking for a premium driving experience. With its front-engine, rear-wheel-drive layout, the CT4 delivers a sport-sedan feel, enhanced by its stiff chassis and turbocharged engine options. The model is equipped with advanced technology features, including wireless Apple CarPlay and Android Auto compatibility, and offers a range of driver assistance systems that enhance safety and convenience. While the base model may lack the punch of its higher-performance variants, the CT4-V Blackwing showcases Cadillac's commitment to performance with its powerful twin-turbo V6 engine. Overall, the CT4 stands out for its unique design, sporty handling, and the luxury features expected from a Cadillac.
Other model years to consider
- Average price: $29,457.00
- Good/great deal percentage: 33.2%
- User rating: 5 / 5
- Total listings: 425
- Average price: $30,276.00
- Good/great deal percentage: 31.9%
- Total listings: 489
- Average price: $32,456.00
- Good/great deal percentage: 31.1%
- Total listings: 531
This analysis is based on CarGurus' proprietary market data from August 3, 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 in Chicago, IL?
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What is the fuel economy of the 2021 Cadillac CT4?
What fuel types are available?
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