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77 listings
  • Price Drop
    $32,750
    good price
    $2,726 below market
    • 35,249 miles
    • No accidents, 2 owners, personal use
    • 20 City / 29 Hwy MPG
    • Napleton's Valley Hyundai (3 mi away)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Aurora, IL / 3 miles away from Naperville, IL

    CARFAX One-Owner. Priced below KBB Fair Purchase Price! Black Raven 2021 Cadillac CT4 4D Sedan V-Series 2.7L Turbo AWD2021 Cadillac CT4 V-Series in Bl...

    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: 1G6DH5RL7M0124618
    Stock: PFD17439
    Certified Pre-Owned: No
    Listed since: 04-14-2025

  • $28,995
    fair price
    $905 above market
    • 27,674 miles
    • No accidents, 1 owner, personal use only
    • 23 City / 34 Hwy MPG
    • Schepel Cadillac (46 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Merrillville, IN / 46 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: No

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DF5RK1M0116253
    Stock: SC808A
    Certified Pre-Owned: No
    Listed since: 05-30-2025

  • $18,995
    great price
    $2,974 below market
    • 71,438 miles
    • 1 accident, 2 owners, personal use only
    • 23 City / 34 Hwy MPG
    • Driveway (In-stock online)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Knoxville, TN / 460 miles away from Naperville, IL

    CarFax No Accidents Reported,Rare Find,Apple CarPlay,Back-Up Camera,Bluetooth,Keyless Start,Remote Start,Satellite Radio,Sunroof / Moonroof,Turbo/Supe...

    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: 1G6DJ5RK2L0135441
    Stock: L0135441A
    Certified Pre-Owned: No

  • $32,624
    fair price
    $1,599 below market
    • 18,415 miles
    • No accidents, 1 owner, personal use
    • Phillips Chevrolet of Lansing (34 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Lansing, IL / 34 miles away from Naperville, IL

    CarBravo Certified, Carfax Buyback Guarantee, ONE Owner!, Accident FREE, No Added Cert. Fees, Certified Multi-Point Inspection, Fully Serviced, Sunroo...

    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: 1G6DF5RLXN0135829
    Stock: E8467
    Certified Pre-Owned: No
    Listed since: 06-12-2025

  • Price Drop
    $25,990
    good price
    $1,939 below market
    • 48,472 miles
    • No accidents, 3 owners, personal use only
    • Carvana (In-stock online)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Richmond, VA / 628 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:

    Listing Information:

    VIN: 1G6DB5RL6L0147548
    Stock: 2003451277
    Certified Pre-Owned: No
    Listed since: 02-06-2025

  • New Listing
    $36,998
    fair price
    $1,268 below market
    • 17,440 miles
    • No accidents, 1 owner, personal use
    • 20 City / 29 Hwy MPG
    • CarMax (In-stock online)
    • Transfer available from NY to IL*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Smithtown, NY / 782 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: 1G6DH5RL2L0150770
    Stock: 27365303
    Certified Pre-Owned: No

  • New Listing
    $25,998
    fair price
    $89 below market
    • 28,806 miles
    • No accidents, 1 owner, corporate fleet vehicle
    • 23 City / 34 Hwy MPG
    • CarMax (In-stock online)
    • Transfer available from LA to IL*
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Kenner, LA / 816 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: 1G6DJ5RK7L0139386
    Stock: 26896618
    Certified Pre-Owned: No

  • New Listing
    • 39,550 miles
    • No accidents, 3 owners, personal use
    • 23 City / 34 Hwy MPG
    • Carvana (In-stock online)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Power Driver Seat
    Close

    Located in Dallas, TX / 775 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: 1G6DK5RK2L0156254
    Stock: 2003819804
    Certified Pre-Owned: No
    Listed since: 06-14-2025

  • $28,990
    fair price
    $1,289 above market
    • 45,178 miles
    • No accidents, 2 owners, personal use only
    • 23 City / 34 Hwy MPG
    • Carvana (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Cleveland, OH / 336 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: 1G6DG5RKXL0135881
    Stock: 2003805896
    Certified Pre-Owned: No
    Listed since: 06-13-2025

    • 63,303 miles
    • No accidents, 1 owner, rental vehicle
    • 23 City / 34 Hwy MPG
    • Titan Auto Sales (21 mi away)
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Worth, IL / 21 miles away from Naperville, IL

    Introducing the 2022 Cadillac CT4 Premium Luxury – a masterpiece of modern engineering and sophisticated design, crafted to elevate your driving exper...

    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: 1G6DB5RK2N0121569
    Stock: R6661
    Certified Pre-Owned: No

  • $23,472
    great price
    $3,855 below market
    • 71,308 miles
    • No accidents, 3 owners, personal use
    • 23 City / 34 Hwy MPG
    • Old Orchard Nissan (33 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Skokie, IL / 33 miles away from Naperville, IL

    Clean CARFAX.23/32 City/Highway MPG 23/32 City/Highway MPGSport2021 Cadillac CT4 SportSatin Steel Metallic 2.0L Turbocharged AWD 8-Speed Automatic4-Wh...

    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: 1G6DG5RK7M0120692
    Stock: Y2262B
    Certified Pre-Owned: No
    Listed since: 04-05-2025

  • Stock photo**
    • 48,068 miles
    • No accidents, 1 owner, personal use
    • 23 City / 34 Hwy MPG
    • Rizza Buick GMC (21 mi away)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Tinley Park, IL / 21 miles away from Naperville, IL

    CARFAX One-Owner. Clean CARFAX.22/31 City/Highway MPGWe price all of our vehicles at or below fair market value making them some of the best values on...

    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: 1G6DF5RK3N0115610
    Stock: 11465P
    Certified Pre-Owned: No
    Listed since: 05-30-2025

  • New Listing
    • 41,136 miles
    • 23 City / 34 Hwy MPG
    • CarMax (In-stock online)
    • Transfer available from LA to IL*
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Power Driver Seat
    Close

    Located in Kenner, LA / 816 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: 1G6DJ5RK6L0151660
    Stock: 27074786
    Certified Pre-Owned: No

  • $27,894
    great price
    $3,627 below market
    • 22,626 miles
    • 1 accident, personal use only
    • 23 City / 34 Hwy MPG
    • Riverside Chevrolet (87 mi away)
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Power Driver Seat
    Close

    Located in Chillicothe, IL / 87 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

  • Price Drop
    $22,860
    fair price
    $413 below market
    • 60,260 miles
    • No accidents, 2 owners, corporate fleet vehicle
    • 23 City / 34 Hwy MPG
    • Leman Automotive (92 mi away)
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Eureka, IL / 92 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

  • Price Drop
    $54,854
    fair price
    $231 above market
    • 32,496 miles
    • No accidents, 2 owners, personal use only
    • 15 City / 23 Hwy MPG
    • Napleton Chevrolet St. Charles (15 mi away)
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Saint Charles, IL / 15 miles away from Naperville, IL

    The Napleton Auto Group promotes a no pressure buying experience that puts the customer in charge of the buying process, and for over 80 years, the Na...

    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: 1G6DL5RP2P0410091
    Stock: P660
    Certified Pre-Owned: No
    Listed since: 06-02-2025

  • New Listing
    $38,990
    fair price
    $1,423 above market
    • 22,368 miles
    • No accidents, 2 owners, personal use only
    • 20 City / 29 Hwy MPG
    • Carvana (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Atlanta, GA / 584 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:

    23 Combined MPG (20 City/29 Highway)

    Listing Information:

    VIN: 1G6DH5RL8M0109318
    Stock: 2003816686
    Certified Pre-Owned: No
    Listed since: 06-16-2025

  • Price Drop
    $29,999
    fair price
    $483 above market
    • 36,420 miles
    • No accidents, 1 owner, personal use only
    • 23 City / 34 Hwy MPG
    • Driveway (In-stock online)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Power Driver Seat
    Close

    Located in Kennewick, WA / 1,560 miles away from Naperville, IL

    CarFax No Accidents Reported,CarFax 1-Owner,High Demand,Rare Find,Apple CarPlay,Back-Up Camera,Bluetooth,Keyless Start,Remote Start,Satellite Radio,Tu...

    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: 1G6DG5RKXM0135915
    Stock: M0135915A
    Certified Pre-Owned: No

    • 15,202 miles
    • Lemon reported, 1 owner, personal use
    • 15 City / 23 Hwy MPG
    • Heller Chevrolet GMC (80 mi away)
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in El Paso, IL / 80 miles away from Naperville, IL

    BLACKWING - Automatic - MOONROOF - Loaded

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Issue reported

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: Yes

    Free History Report: No

    Features and Specs:

    18 Combined MPG (15 City/23 Highway)

    Listing Information:

    VIN: 1G6DL5RPXP0410629
    Stock: RC1126
    Certified Pre-Owned: No
    Listed since: 06-02-2025

  • $28,990
    fair price
    $216 above market
    • 30,062 miles
    • 1 accident, 1 owner, corporate fleet vehicle
    • 23 City / 34 Hwy MPG
    • Carvana (In-stock online)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Columbus, OH / 297 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: No

    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: 1G6DB5RL3M0146584
    Stock: 2003777375
    Certified Pre-Owned: No
    Listed since: 06-05-2025

    • 42,854 miles
    • Frame damage reported, 2 owners, corporate fleet vehicle
    • 23 City / 34 Hwy MPG
    • West Chicago Auto Mall (18 mi away)
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in West Chicago, IL / 18 miles away from Naperville, IL

    Live 50 miles or more away? Come to us, buy a vehicle, and get half of your gas money, NO CREDIT, BAD CREDIT, COLLECTIONS, MATRICULA, CASH PAYING JOBS...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Issue reported

    Salvage Vehicle: No

    Frame Damage: Yes

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DB5RK7M0144005
    Stock: 32750
    Certified Pre-Owned: No
    Listed since: 05-16-2025

Showing 1 - 21 out of 77 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 V 4dr Sedan (2.7L 4cyl Turbo 10A) with no options
ConditionTrade-InPrivate PartyDealer Retail
Outstanding$27,554$29,940$32,337
Clean$27,020$29,334$31,653
Average$26,130$28,322$30,514
Rough$24,974$27,008$29,032

The average list price of a used 2021 Cadillac CT4 in Naperville, Illinois is $30,438. The average mileage on a used Cadillac CT4 2021 for sale in Naperville, Illinois is 38,968. Based on the average mileage of 38,968 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 $26,130.

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