2021 Cadillac Ct4 problems

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The Cadillac CT4 is a sedan manufactured and marketed by Cadillac. It replaced the Cadillac ATS sedan and sits below the CT5 in Cadillac's lineup. The CT4-V was unveiled on May 30, 2019, followed by the standard CT4 four months later. Cadillac assembles the CT4 at the Lansing Grand River Assembly plant in Lansing, Michigan, as well as in SAIC-GM Jinqiao plant in China.

Overview

The CT4 went on sale in the second quarter of 2020. Following Cadillac's new "Y" trim strategy, the CT4 is offered in base "Luxury" trim, as well as Sport and Premium Luxury trims. The base engine is a 2.0-liter turbocharged four-cylinder, producing 237 hp (177 kW; 240 PS) and 258 lb⋅ft (350 N⋅m) torque. Optional with the Premium Luxury is a 2.7-liter turbocharged inline-four, producing 310 hp (231 kW; 314 PS) and 350 lb⋅ft (475 N⋅m) of torque. For 2023, GM China offers a new base engine in the CT4, a 1.5-liter turbocharged four-cylinder, producing 208 hp (155 kW; 211 PS) and 199 lb⋅ft (270 N⋅m; 28 kg⋅m) torque.

CT4-V

Cadillac unveiled a high performance variant, the CT4-V, on May 30, 2019 alongside the CT5-V to replace the ATS-V. It is powered by a 2.7-liter turbocharged inline-four producing 325 hp (242 kW; 330 PS) and 380 lb⋅ft (515 N⋅m; 53 kg⋅m) of torque.

2021 Cadillac Ct4

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Common 2021 Cadillac Ct4 problems

Based on complaints from owners of the 2021 Cadillac CT4, common problems with this car include:

  • Check Engine Light: Several owners experienced check engine light issues related to air induction problems or software updates. In some cases, the check engine light came on multiple times, leading to inconvenience and visits to the dealership for repairs.
  • Transmission Problems: Complaints about the transmission included hard and slow shifts when cold, causing discomfort to the driver and passengers. Additionally, slipping when warm, especially during quick acceleration, was reported by some owners, affecting the driving experience negatively.
  • Brake Noise: Brembo brakes on the CT4 were reported to squeal constantly, causing an audible nuisance for some owners. Despite complaints, dealers reassured owners that there was nothing wrong with the brakes, leading to frustration and dissatisfaction with the noise levels while driving.
  • Tire Blowouts: Some owners reported multiple tire blowouts, particularly on the front tires, which led to concerns about the quality and durability of the tires. Despite replacing tires, the issue persisted, causing inconvenience and safety concerns for the owners.

These problems highlight various issues that owners of the 2021 Cadillac CT4 have faced, impacting their driving experience and satisfaction with the vehicle.

2021 Cadillac Ct4 engine

Is Cadillac CT4 a reliable car?

The 2024 Cadillac CT4 has a predicted reliability score of 86 out of 100. A J.D. Power predicted reliability score of 91-100 is considered the Best, 81-90 is Great, 70-80 is Average and 0-69 is Fair and considered below average.

Is the Cadillac CT4 selling well?

Cadillac CT4 Sales - Q3 2023 - United States

In the United States, Cadillac CT4 deliveries totaled 1,903 units in Q3 2023, a decrease of about 26 percent compared to 2,581 units sold in Q3 2022. In the first nine months of the year, CT4 sales increased about 3 percent to 7,339 units.

Does a Cadillac CT4 hold its value?

Following the ATS-V is the Cadillac ATS with 57.7% resale value. The Cadillac CT4 ranks #3 with a resale value of 53.6%. iSeeCars determines the resale value for each Cadillac model based on statistical analysis of the 5-year depreciation from its MSRP.

How much is a 2021 Cadillac CT4 worth?

Used 2021 Cadillac CT4 Pricing

Original MSRPKBB Fair Purchase Price (nat'l average)
Luxury Sedan 4D$34,590$25,565
Premium Luxury Sedan 4D$38,790$28,168
Sport Sedan 4D$39,890$29,140
V-Series Sedan 4D$46,090$36,168

Is Cadillac CT4 a reliable car?

The 2024 Cadillac CT4 has a predicted reliability score of 86 out of 100. A J.D. Power predicted reliability score of 91-100 is considered the Best, 81-90 is Great, 70-80 is Average and 0-69 is Fair and considered below average.

Is Cadillac CT4 better than CT5?

The Cadillac CT4 2.7-liter turbo models also get the 10-speed smoothness. Whether you're after greater power or maximum fuel efficiency, the 2024 Cadillac CT5 has the edge over the smaller Cadillac CT4 sedan.

Is CT4 a luxury car?

V-Series models

The CT4-V and CT4-V Blackwing are formidable luxury sport sedans with exciting performance and aggressive styling.

What transmission does the 2021 CT4 have?

Engine, Transmission, and Performance

The smaller of the two engines is paired to an eight-speed automatic while the larger four gets a 10-speed. Rear-wheel drive is the standard arrangement and rare in this segment.

2021 Cadillac Ct4 car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Cadillac Ct4 problems, we found that the most common problems with these 2023 model year vehicles are:

  • Suspension problems
  • Engine problems
  • Steering problems
  • Electrical system problems
  • Forward collision avoidance problems

The graph below shows statistics for all 2021 Cadillac Ct4 vehicle components and the number of complaints received.

2021 Cadillac Ct4 complaints

The NHTSA has received 3 complaints about various vehicle components related to the 2021 Cadillac Ct4.

2024-04-30

SUSPENSION,ENGINE PROBLEM

  • Date Of Incident: 2023-10-06
  • VIN: 1G6DB5RK2M0
  • Components: SUSPENSION,ENGINE
  • Summary: Engine and transmission for the second time in 90 days apart. Supposedly be a new part. I don’t think so.
2024-01-24

STEERING,ELECTRICAL SYSTEM,FORWARD COLLISION AVOIDANCE PROBLEM

  • Date Of Incident: 2024-01-22
  • VIN: 1G6DA5RKXM0
  • Components: STEERING,ELECTRICAL SYSTEM,FORWARD COLLISION AVOIDANCE
  • Summary: While driving the power steering was lost. The the auto hold function lit up. The collision warning light lit up. The stabilitrak system lit up. The air bag safety system lit up. Steering became very hard and made for y safe driving. Later that day 01-22-24, all warning light went out and power steering was normal.
2022-06-23

TIRES PROBLEM

  • Date Of Incident: 2022-06-12
  • VIN: 1g6dh5rl8m0
  • Components: TIRES
  • Summary: 235 40 80 run flat Both front and rear passenger tires no damage to rim less that 10k miles

2021 Cadillac Ct4 recalls

The National Highway Traffic Safety Administration (NHTSA) has issued 3 recalls for different components of the 2021 Cadillac Ct4.

2022-12-08
  • Manufacturer: General Motors, LLC
  • Components: EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
  • Summary: General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The daytime running lights (DRLs) may not deactivate when the headlights are on. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
  • Consequence: DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.
  • Remedy: The body control module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed January 23, 2023. Owners may contact GMC customer service at 1-888-988-7267, Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N222386380. This recall expands previous recall number 22V-827.
2021-08-05
  • Manufacturer: General Motors, LLC
  • Components: AIR BAGS:SIDE/WINDOW:CURTAIN
  • Summary: General Motors, LLC. (GM) is recalling certain 2020-2022 Cadillac CT4 and CT5 vehicles. The roof rail side-curtain air bags may not have been installed correctly, which could result in an improper air bag deployment during a crash.
  • Consequence: Air bags that do not deploy properly can increase the risk of injury in a crash.
  • Remedy: Dealers will inspect both left and right-side roof rail air bags and reinstall the air bags, as necessary, free of charge. Owner notification letters were mailed on August 30, 2021. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is N212342780.
2021-06-03
  • Manufacturer: General Motors, LLC
  • Components: AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT
  • Summary: General Motors, LLC (GM) is recalling certain 2021 Buick Envision, Cadillac CT4, CT5, Escalade, Escalade ESV, Chevrolet Tahoe, Corvette, Suburban, GMC Yukon, Yukon XL vehicles. The communications gateway module incorrectly processes a loss of communication with the sensing diagnostic module (SDM), causing the air bag malfunction indicator light to inconsistently illuminate.
  • Consequence: The air bag malfunction indicator light may fail to warn the driver of a problem with the air bag, increasing the risk of injury.
  • Remedy: The communications gateway module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed on July 1, 2021. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is N212338110.

Positive 2021 Cadillac Ct4 car reviews

  1. George Turner 2024-11-28

    Luxury, class, and style all in one!

  2. Watson Koepp 2024-11-21

    Bought this car used with less than 9,000 miles. The car looks fantastic! I was amazed at the acceleration and handling of the car that only has a 4-cylinder. I like it much better than the 335i BMW that I had. If you're looking for a low mileage sports sedan, you should definitely check one out.

  3. Cortez Beer 2024-11-17

    Congratulations on your new car purchase! It's great to hear that you're enjoying it so much already. The driving modes sound like a lot of fun and it's impressive that you're getting such good gas mileage. It's also good to know that the car has excellent safety features. Thank you for sharing your positive experience with us!

  4. Brook Harber 2024-09-12

    I'm glad to hear that you're enjoying the handling, cornering, ride, and pep of the vehicle! It's great to know that the acceleration is there when you need it, and the good looks are a bonus.

  5. Lon Cartwright 2024-05-21

    Just what your wife wanted! However, it seems that the seats were not memory seats as advertised, but rather normal knobs.

Leave your review of 2021 Cadillac Ct4

Additional sources

More sources of information about 2021 Cadillac Ct4 problems:

2021 CT4 quality | Cadillac Owners Forum
2021 CT4 quality | Cadillac Owners Forum
https://www.cadillacforums.com/threads/2021-ct4-quality.1127079/

Dec 4, 2022 ... Beautiful car, parked! Wondering how many others have these problems too. Transmission shifts hard and slow when it's cold that it throws the ...

Cadillac CT4 reliability questions : r/Cadillac
Cadillac CT4 reliability questions : r/Cadillac
https://www.reddit.com/r/Cadillac/comments/181qvm1/cadillac_ct4_reliability_questions/

Nov 23, 2023 ... Cadillac CT4 reliability questions · Passenger seatbelt retract sensor tripped an emergency restraint system error constantly and had to be ...

2021 Cadillac CT4 Problems | Kelley Blue Book
2021 Cadillac CT4 Problems | Kelley Blue Book
https://www.kbb.com/cadillac/ct4/2021/common-problems/

How reliable is the 2021 Cadillac CT4? See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months.

2021 Cadillac CT4 Repair: Service and Maintenance Cost
2021 Cadillac CT4 Repair: Service and Maintenance Cost
https://repairpal.com/cars/cadillac/ct4/2021

Get 2021 Cadillac CT4 repair and maintenance costs, common problems, recalls, and more. Find certified Cadillac mechanics near you.

Other years of Cadillac Ct4

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