The 2021 Cadillac CT4 is a compact luxury sedan, part of the first CT4 generation that began in 2020. Key trims include Luxury, Premium Luxury, Sport, and the high-performance V-Series. The CT4 provides a stylish entry point into the Cadillac brand, offering a blend of sporty handling and luxurious features. Its compact size makes it nimble, while the available turbocharged engines deliver engaging performance. New pricing ranged from approximately $33,000 to $50,000 depending on trim and options.
The Good
The 2021 CT4 offers a compelling mix of performance and luxury. It delivers nimble handling appealing to enthusiasts. Premium materials and comfortable seats enhance the driving experience for daily commutes. Turbocharged engine options provide decent fuel efficiency. The CT4 presents a good value proposition for those seeking an entry-level luxury sedan with Cadillac prestige and style.
The Bad
Some reviewers note the interior materials, while generally good, aren't quite as upscale as some competitors. The rear seat space can be tight for adults. The infotainment system, while functional, might not be as intuitive as others. Potential buyers should check for transmission smoothness and any electronic glitches during test drives.
2021 Cadillac CT4: Quick Overview
- Engine Options:
- 2.0L Turbocharged Inline-4: Standard on Luxury, Premium Luxury, and Sport
- 2.7L Turbocharged Inline-4: Available on Premium Luxury, Standard on CT4-V (before mid-year change)
- Horsepower:
- 2.0L Turbo: 237 hp
- 2.7L Turbo: 310 hp (Premium Luxury), 325 hp (CT4-V before mid-year change)
- Fuel Economy (EPA Estimated):
- 2.0L Turbo: Around 23 city/34 highway mpg (varies with RWD/AWD)
- 2.7L Turbo: Around 20 city/30 highway mpg (varies with RWD/AWD)
- 0-60 Times:
- 2.0L Turbo: Around 6.2-6.5 seconds
- 2.7L Turbo: Around 4.8-5.1 seconds
- Towing Capacity: Not officially rated for towing.
- Trim Level Features:
- Luxury: Leatherette upholstery, 8-inch touchscreen, wireless Apple CarPlay/Android Auto, rearview camera, forward collision alert.
- Premium Luxury: Leather upholstery, navigation, upgraded audio system, lane keep assist with lane departure warning.
- Sport: Sport appearance package, alloy pedals, performance seats, magnetic ride control (RWD).
- V-Series: (Before mid-year change) Upgraded performance components, unique styling, and more powerful engine, upgraded brakes, limited-slip differential (RWD). The *actual* V trim introduced later in the year had the twin-turbo V6.
2021 Cadillac CT4 Specifications
Vehicle Information
| Year | 2021 |
| Make | Cadillac |
| Model | CT4 |
| Trim | - |
| Style | - |
| Type | Passenger Sedan |
| Category | Minicompact Car |
Manufacturing Details
| Made In | United States |
| Manufacturing City | LANSING |
Dimensions
| Doors | 4-Door |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | 5 |
Engine & Performance
| Engine | L3B |
| Engine Size | 2.7L |
| Engine Cylinders | 4 |
| Transmission | 10-Speed Automatic |
| Transmission Type | Automatic |
| Transmission Speeds | 8-Speed |
| Drivetrain | Rear-Wheel Drive |
Additional Features
| Anti-Brake System | Standard |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
Vehicle History Report
Vehicle
Specifications
Specifications
Ownership
History
History
All History
Events
Events
NMVTIS Title
History Check
History Check
Salvage/Rebuilt
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Accident
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Theft
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Open Lien
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Past Sale
Listings
Listings
Safety
Recalls
Recalls
Odometer
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Market Price
Analysis
Analysis
What Problems Does the 2021 Cadillac CT4 Have?
While the 2021 Cadillac CT4 is relatively new, some owners have reported issues related to the infotainment system, including glitches, slow response times, and connectivity problems with Apple CarPlay and Android Auto. Some have also noted concerns about the transmission's smoothness, particularly during low-speed acceleration. Check engine lights related to the turbocharger system have been reported, although less frequently.
Recalls are essential to monitor. NHTSA (National Highway Traffic Safety Administration) provides information on any recalls issued for the 2021 CT4. It's crucial to check if any recalls apply to a specific vehicle before purchasing. Long-term reliability data is still developing, but issues to watch for include potential problems with the turbocharged engines (oil leaks, turbo failure), electrical system malfunctions, and premature wear of certain interior components. Consistent and timely maintenance, adhering to Cadillac's recommended service schedule, can help mitigate some of these potential problems. It's always recommended to thoroughly inspect a used CT4 and obtain a pre-purchase inspection from a qualified mechanic to identify any existing or potential issues.
Recalls are essential to monitor. NHTSA (National Highway Traffic Safety Administration) provides information on any recalls issued for the 2021 CT4. It's crucial to check if any recalls apply to a specific vehicle before purchasing. Long-term reliability data is still developing, but issues to watch for include potential problems with the turbocharged engines (oil leaks, turbo failure), electrical system malfunctions, and premature wear of certain interior components. Consistent and timely maintenance, adhering to Cadillac's recommended service schedule, can help mitigate some of these potential problems. It's always recommended to thoroughly inspect a used CT4 and obtain a pre-purchase inspection from a qualified mechanic to identify any existing or potential issues.
How long will the 2021 Cadillac CT4 last?
With proper maintenance, a 2021 Cadillac CT4 can reasonably be expected to last for 150,000 to 200,000 miles or 10-13 years. However, this depends heavily on maintenance habits. Regular oil changes, fluid flushes, and adherence to the service schedule are crucial. Potential long-term weaknesses include the turbochargers, which may require replacement over time. Electrical components and the infotainment system can also be prone to failure in older vehicles. Addressing issues promptly and avoiding neglect will significantly impact the CT4's lifespan.
What Technology & Safety Features are Included?
The 2021 Cadillac CT4 comes standard with an 8-inch touchscreen infotainment system featuring wireless Apple CarPlay and Android Auto. It includes standard safety features such as forward collision alert, automatic emergency braking, and a rearview camera. Optional driver-assistance features include adaptive cruise control, lane keep assist with lane departure warning, blind-spot monitoring, and rear cross-traffic alert.
Higher trims offer features like navigation, a premium Bose audio system, and a head-up display. Cadillac’s Super Cruise hands-free driving system was not available on the 2021 CT4.
The NHTSA (National Highway Traffic Safety Administration) and IIHS (Insurance Institute for Highway Safety) conduct crash tests. Check their websites for the specific safety ratings for the 2021 CT4. Generally, the CT4 offers a solid suite of safety features and driver assistance technologies, contributing to a safer driving experience. Some trims offer enhanced safety through optional packages. The infotainment system is user-friendly and provides seamless smartphone integration.
Higher trims offer features like navigation, a premium Bose audio system, and a head-up display. Cadillac’s Super Cruise hands-free driving system was not available on the 2021 CT4.
The NHTSA (National Highway Traffic Safety Administration) and IIHS (Insurance Institute for Highway Safety) conduct crash tests. Check their websites for the specific safety ratings for the 2021 CT4. Generally, the CT4 offers a solid suite of safety features and driver assistance technologies, contributing to a safer driving experience. Some trims offer enhanced safety through optional packages. The infotainment system is user-friendly and provides seamless smartphone integration.
What Colors Options are Available?
Exterior Colors
Summit White
Black Raven
Wave Metallic
Garnet Metallic
Shadow Metallic
Infrared Tintcoat
Rattlesnake Metallic
Interior Colors
Sky Cool Gray
Jet Black
Sangria
2021 Cadillac CT4 Prices and Market Value
The 2021 Cadillac CT4 had a starting MSRP of around $33,000, with higher trims reaching upwards of $50,000 when new. Used market prices currently range from the low $20,000s to the high $30,000s, depending on condition, mileage, and trim level. Depreciation is moderate for a luxury sedan. Factors affecting resale value include mileage, condition, service history, trim level (V-Series models typically hold their value better), and optional features. Low mileage and a clean title are very important for resale.
2021 Cadillac CT4 Cost of Ownership
Insurance costs for the 2021 CT4 are moderate for a luxury sedan. Fuel costs will vary depending on engine choice and driving habits, but generally, it is reasonably efficient. Maintenance costs can be higher than non-luxury brands. Repairs, especially for the turbocharged engines and electronic systems, can be expensive. Long-term ownership costs are moderately high due to maintenance and potential repairs, but fuel economy helps offset some of that cost. It's not the most economical choice, but also not the most costly in its class.
2021 Cadillac CT4 Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
27 gallons
City Mileage
23 miles/gallon
Highway Mileage
34 miles/gallon
2021 Cadillac CT4 Safety Rating
NHTSA
2021 Cadillac CT4 Recalls & Defects
AIR Bags
Recall date
2021-08-05
Recall no.
21v611000
Source
NHTSA
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.
Notes
Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.nhtsa.gov.
AIR Bags:side/Window:curtain
Recall date
2021-08-05
Recall no.
21v611000
Source
NHTSA
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.
Notes
Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.nhtsa.gov.
Electrical System:software
Recall date
2021-06-03
Recall no.
21v421000
Source
NHTSA
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.
Notes
Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.nhtsa.gov.
AIR Bags:srs Malfunction Warning Lamp/Light
Recall date
2021-06-03
Recall no.
21v421000
Source
NHTSA
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.
Notes
Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.nhtsa.gov.
Exterior Lighting:lighting Control Module:software
Recall date
2022-12-08
Recall no.
22v903000
Source
NHTSA
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.
Notes
Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.nhtsa.gov.
Power Train:automatic Transmission
Recall date
2025-03-06
Recall no.
25v148000
Source
NHTSA
Summary
General Motors LLC (Gm) IS Recalling Certain 2019-2020 Cadillac Ct6, 2020-2021 Ct4, Ct5, and 2020-2022 Chevrolet Camaro Vehicles Equipped With A 10-speed Transmission. THE Transmission MAY Become Damaged Internally and Cause THE Wheels TO Lock-up.
Consequence
Wheel Lock-Up While Driving Increases THE Risk OF A Crash.
Remedy
Dealers Will Install Transmission Control Module Monitoring Software, Free OF Charge. Owner Notification Letters Were Mailed April 7, 2025. Owners MAY Contact Cadillac Customer Service AT 1-800-333-4223 or Chevrolet Customer Service AT 1-800-222-1020. Gm's Number FOR This Recall IS N242480630.
Notes
Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 888-327-4236 (Tty 888-275-9171) or GO TO Nhtsa.gov.
2021 Cadillac CT4 Insurance
Insurance for a 2021 Cadillac CT4 is moderately priced, reflecting its status as a Passenger Sedan with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2021 Cadillac CT4 Compare to Other Passenger Sedan?
The 2021 Cadillac CT4 competes with rivals like the BMW 3 Series, Mercedes-Benz C-Class, Audi A4, and Acura TLX. In terms of performance, the CT4 can be competitive, especially with the optional 2.7L turbo engine and the V-Series trim (before the later true V model), offering good handling. Feature-wise, it offers a similar level of technology and luxury amenities. Reliability is an area where some competitors, particularly the Lexus IS and Acura TLX, might have an edge. Price-wise, the CT4 generally offers a more accessible entry point than the German rivals.
Alternatives to consider include the BMW 3 Series for its superior driving dynamics and refinement, the Acura TLX for its strong reliability reputation and value, and the Lexus IS for its luxurious interior and comfortable ride. The Mercedes-Benz C-Class offers a luxurious experience but can be more expensive.
Ultimately, the best choice depends on individual priorities. If price and style are key, the CT4 is a solid option. If ultimate performance or proven reliability are more important, the BMW 3 Series or Acura TLX might be better choices. It's important to test drive several vehicles to determine the best fit.
Alternatives to consider include the BMW 3 Series for its superior driving dynamics and refinement, the Acura TLX for its strong reliability reputation and value, and the Lexus IS for its luxurious interior and comfortable ride. The Mercedes-Benz C-Class offers a luxurious experience but can be more expensive.
Ultimately, the best choice depends on individual priorities. If price and style are key, the CT4 is a solid option. If ultimate performance or proven reliability are more important, the BMW 3 Series or Acura TLX might be better choices. It's important to test drive several vehicles to determine the best fit.
Ranks #1376 Sedan
| 1 | 2023 Toyota Camry | (5.0★) |
| 2 | 2023 Honda Accord | (0.0★) |
| 3 | 2023 Lexus ES | (0.0★) |
| 4 | 2024 Subaru Legacy | (5.0★) |
| 5 | 2022 Mazda MX-30 | (4.0★) |
| 6 | 2024 BMW M3 | (0.0★) |
| 7 | 2023 Ford Mustang | (5.0★) |
| 8 | 2023 Mercedes-Benz AMG GT | (0.0★) |
| 9 | 2023 Audi A3 | (0.0★) |
| 10 | 2023 Chevrolet Camaro | (5.0★) |
| 11 | 2023 Hyundai Elantra Hybrid | (0.0★) |
| 12 | 2023 Nissan Altima | (4.0★) |
| 1376 | 2021 Cadillac CT4 | (0.0★) |
Final Verdict: Is the 2021 Cadillac CT4 a Good Passenger Sedan?
The 2021 Cadillac CT4 is ideal for buyers seeking an entry-level luxury sedan with distinctive styling and a sporty driving experience at a relatively accessible price point. It's worth buying if you prioritize value and don't need a large rear seat. A used CT4 can be a good deal, especially if thoroughly inspected. The Premium Luxury trim offers a good balance of features and comfort. Consider a CT4 with the 2.7L turbo engine for more engaging performance. Be sure to check for any outstanding recalls and carefully evaluate the vehicle's maintenance history before purchasing. If reliability is your top concern, other options might be better.
Drew B
Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma