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70 listings
  • Price Drop
    $23,777
    fair price
    $179 below market
    • 60,260 miles
    • No accidents, 2 owners, rental vehicle
    • 4cyl automatic
    • Leman Automotive (97 mi away)
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Eureka, IL / 97 miles away from Naperville, IL

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DB5RK8M0132431
    Stock: 2431
    Certified Pre-Owned: No

  • New Listing
    $32,998
    fair price
    $1,279 above market
    • 36,255 miles
    • No accidents, 1 owner, personal use only
    • 4cyl automatic
    • CarMax Tinley Park (25 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Tinley Park, IL / 25 miles away from Naperville, IL

    CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DG5RKXP0115376
    Stock: 26995863
    Certified Pre-Owned: No

  • New Listing
    $30,878
    fair price
    $730 below market
    • 22,610 miles
    • 1 accident, personal use only
    • 4cyl automatic
    • Riverside Chevrolet (93 mi away)
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Power Driver Seat
    Close

    Located in Chillicothe, IL / 93 miles away from Naperville, IL

    2021 Cadillac CT4 Sport: Safety, Tech & Luxury Sedan Experience the sporty and well-equipped 2021 Cadillac CT4 Sport, featuring advanced safety, moder...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DG5RK1M0113348
    Stock: 213348
    Certified Pre-Owned: No
    Listed since: 03-12-2025

  • New Listing
    • 17,890 miles
    • 4cyl automatic
    • Carvana (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in San Antonio, TX / 1,031 miles away from Naperville, IL

    At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    Listing Information:

    VIN: 1G6DF5RL4M0106535
    Stock: 2003626050
    Certified Pre-Owned: No
    Listed since: 04-06-2025

    • 86,827 miles
    • No accidents, 2 owners, personal use only
    • 4cyl automatic
    • Mundo Auto Sales (19 mi away)
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Elgin, IL / 19 miles away from Naperville, IL

    No Credit! We will work hard to get you Financed! - Great Credit! We will get you the best and most competitive Loans Available. Visit Mundo Auto Sale...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DB5RK2M0145904
    Stock: 145904
    Certified Pre-Owned: No
    Listed since: 03-29-2025

  • Price Drop
    • 34,963 miles
    • No accidents, 2 owners, personal use
    • 4cyl automatic
    • Carvana (In-stock online)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Tampa, FL / 1,008 miles away from Naperville, IL

    At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DJ5RK1M0137487
    Stock: 2003667491
    Certified Pre-Owned: No
    Listed since: 04-22-2025

  • New Listing
    • 17,683 miles
    • 4cyl automatic
    • CarMax (In-stock online)
    • Transfer available from UT to IL*
    • Back-up camera
    • Bluetooth
    • Sunroof/Moonroof
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in South Jordan, UT / 1,234 miles away from Naperville, IL

    CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DC5RKXM0134050
    Stock: 27214067
    Certified Pre-Owned: No

  • New Listing
    • 53,049 miles
    • 4cyl automatic
    • Carvana - Chicago (25 mi away)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Chicago, IL / 25 miles away from Naperville, IL

    At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DB5RK5P0119222
    Stock: 2003690853
    Certified Pre-Owned: No
    Listed since: 04-28-2025

  • $25,999
    good price
    $2,080 below market
    • 46,389 miles
    • No accidents, 1 owner, personal use only
    • 4cyl automatic
    • Enterprise Car Sales (In-stock online)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Bloomington, CA / 1,670 miles away from Naperville, IL

    Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DB5RK4N0107544
    Stock: 7VV7LC
    Certified Pre-Owned: No
    Listed since: 03-26-2025

  • $26,987
    great price
    $3,401 below market
    • 32,224 miles
    • 1 accident, 2 owners, personal use
    • 4cyl automatic
    • Driveway (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Plymouth, MI / 243 miles away from Naperville, IL

    Rare Find,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Keyless Start,Lane Keeping Assist,Remote Start,Satellite Radio,Sunroof / Moonroof,...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DK5RK3N0118616
    Stock: N0118616A
    Certified Pre-Owned: Yes

  • $39,995
    good price
    $2,190 below market
    • 13,174 miles
    • No accidents, 1 owner, personal use only
    • 4cyl automatic
    • New Look Auto Sales (35 mi away)
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Crete, IL / 35 miles away from Naperville, IL

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: Yes

    Features and Specs:

    23 Combined MPG (20 City/29 Highway)

    Listing Information:

    VIN: 1G6DH5RL8N0127948
    Stock: 127948
    Certified Pre-Owned: No
    Listed since: 03-20-2025

  • New Listing
    • 12,141 miles
    • No accidents, 1 owner, personal use
    • 4cyl automatic
    • Enterprise Car Sales (In-stock online)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tampa, FL / 1,011 miles away from Naperville, IL

    Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1G6DB5RL6N0121812
    Stock: 8GHHWM
    Certified Pre-Owned: No
    Listed since: 04-17-2025

  • Price Drop
    $28,490
    fair price
    $174 below market
    • 27,203 miles
    • No accidents, 1 owner, personal use
    • 4cyl automatic
    • Crest Cadillac (90 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Brookfield, WI / 90 miles away from Naperville, IL

    2022 Cadillac CT4 Luxury Cadillac Certified Pre-Owned Details: * Vehicle History * Warranty Deductible: $0 * 172 Point Inspection * Roadside Assistanc...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DK5RK2N0114850
    Stock: 24881XA
    Certified Pre-Owned: Yes
    Listed since: 02-01-2025

  • Price Drop
    $31,495
    fair price
    $562 below market
    • 29,993 miles
    • No accidents, 1 owner, personal use
    • 4cyl automatic
    • Driveway (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Ann Arbor, MI / 224 miles away from Naperville, IL

    Rare Find,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Brake Assist,Heated Seats,Keyless Start,Lane Keeping Assist,Navigation System,Remo...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DG5RK7N0124971
    Stock: N0124971P
    Certified Pre-Owned: No

    • 24,055 miles
    • No accidents, 1 owner, personal use
    • 4cyl automatic
    • CarMax (In-stock online)
    • Transfer available from GA to IL*
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Roswell, GA / 573 miles away from Naperville, IL

    CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    23 Combined MPG (20 City/29 Highway)

    Listing Information:

    VIN: 1G6DD5RLXN0125307
    Stock: 26915826
    Certified Pre-Owned: No

  • New Listing
    • 64,686 miles
    • No accidents, 1 owner, rental vehicle
    • 4cyl automatic
    • CarMax (In-stock online)
    • Transfer available from OR to IL*
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Milwaukie, OR / 1,728 miles away from Naperville, IL

    CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DB5RK0N0120873
    Stock: 26836430
    Certified Pre-Owned: No

  • New Listing
    $41,998
    great price
    $4,482 below market
    • 12,448 miles
    • No accidents, 1 owner, corporate fleet vehicle
    • 4cyl automatic
    • CarMax (In-stock online)
    • Transfer available from TN to IL*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Chattanooga, TN / 493 miles away from Naperville, IL

    CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    23 Combined MPG (20 City/29 Highway)

    Listing Information:

    VIN: 1G6DH5RL1P0127566
    Stock: 26815485
    Certified Pre-Owned: No

  • $28,896
    good price
    $3,057 below market
    • 38,175 miles
    • No accidents, 1 owner, personal use only
    • 4cyl automatic
    • Driveway (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Troy, MI / 260 miles away from Naperville, IL

    Rare Find,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Brake Assist,Heads-Up Display,Heated Seats,Keyless Start,Lane Keeping Assist,Leath...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DF5RK7P0118254
    Stock: P0118254TA
    Certified Pre-Owned: Yes

  • Price Drop
    $33,133
    good price
    $1,614 below market
    • 16,631 miles
    • No accidents, 1 owner, personal use
    • 4cyl automatic
    • Driveway (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Troy, MI / 260 miles away from Naperville, IL

    Rare Find,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Brake Assist,Heads-Up Display,Keyless Start,Lane Keeping Assist,Remote Start,Satel...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DG5RK0P0118545
    Stock: P0118545TA
    Certified Pre-Owned: Yes

  • $33,276
    good price
    $1,087 below market
    • 31,829 miles
    • No accidents, 1 owner, personal use only
    • 4cyl automatic
    • Heritage Cadillac (8 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Lombard, IL / 8 miles away from Naperville, IL

    Recent Arrival! Black Raven 2023 Cadillac CT4 Sport ** BLUE TOOTH READY, ** NAVIGATION, ** BACK-UP CAMERA, ** SUNROOF, *LEATHER, 4-Wheel Disc Antilock...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DG5RK3P0127076
    Stock: 25075A
    Certified Pre-Owned: Yes
    Listed since: 04-02-2025

  • $56,783
    fair price
    $63 below market
    • 15,432 miles
    • No accidents, 1 owner, personal use only
    • 6cyl automatic
    • Driveway (In-stock online)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Coral Springs, FL / 1,162 miles away from Naperville, IL

    High Demand,Rare Find,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Heads-Up Display,Heated Seats,Heated Steering Wheel,Keyless Start,Lane...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    18 Combined MPG (15 City/23 Highway)

    Listing Information:

    VIN: 1G6DL5RP2P0410849
    Stock: P0410849
    Certified Pre-Owned: No

Showing 22 - 42 out of 70 listings

Consumer Reviews for the Cadillac CT4

Read recent reviews for the Cadillac CT4
Overall Consumer Rating
4.5 out of 5 stars11 Reviews
Write a vehicle reviewSee all 11 reviews
  • 5 star
    (64%)
  • 4 star
    (27%)
  • 3 star
    (0%)
  • 2 star
    (9%)
  • 1 star
    (0%)
5 out of 5 stars

Luxury and Sport Combined

Jscheu, 12/05/2020
2020 Cadillac CT4 Premium Luxury 4dr Sedan (2.0L 4cyl Turbo 8A)
My All Wheel drive Premium Luxury CT4 surprised me by how well it handles on the road, both straight way and especially curves. In a 6 inch snow this past week, I actually felt safer the way it hugged the road and handled than my 4 wheel drive truck.Safety features galore.Even though there is not much room in back for passengers, by moving the front seats up.some provided enough leg … room. The 4 cylinder is surprisingly spiffy and also gets over 30 mpg on the road.
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Used 2021 Cadillac CT4 in Naperville, IL Values

Estimated values
2021 Cadillac CT4 Premium Luxury 4dr Sedan (2.0L 4cyl Turbo 8A) with no options
ConditionTrade-InPrivate PartyDealer Retail
Outstanding$23,265$25,028$26,798
Clean$22,814$24,521$26,232
Average$22,063$23,675$25,287
Rough$21,086$22,577$24,059

The average list price of a used 2021 Cadillac CT4 in Naperville, Illinois is $32,251. The average mileage on a used Cadillac CT4 2021 for sale in Naperville, Illinois is 33,044. Based on the average mileage of 33,044 for used 2021 Cadillac CT4 for sale in Naperville, IL and using an average vehicle condition rating, which means the vehicle may have a few mechanical and/or cosmetic problems and may require a considerable amount of reconditioning, we appraise the average trade-in value of a used Cadillac CT4 2021 in Naperville, Illinois to be $22,063.

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* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.