The 2020 Cadillac CT4 is a compact car that came with a choice of 2.0L 4-cyl and 2.7L 4-cyl engines. Even at 6 years old, a damaged or broken-down one still has real value for its parts. Running or not, we'll make you an offer and tow it away for free.
| Body style | Compact Cars |
|---|---|
| Engines | 2.0L 4-cyl, 2.7L 4-cyl (turbocharged versions available) |
| Transmissions | Automatic (S10), Automatic (S8) |
| Drive | Rear-Wheel Drive, All-Wheel Drive |
| Fuel | Premium Gasoline |
| Fuel economy | 20–23 city / 28–34 highway / 23–27 combined MPG |
| EPA annual fuel cost | $3,050–$3,550 a year (EPA estimate at current fuel prices, 15,000 miles) |
| Tailpipe CO₂ | 327–384 grams per mile |
| EPA fuel economy score | 5–6 out of 10 |
| EPA greenhouse gas score | 5–6 out of 10 |
| Gross vehicle weight rating | 4,326–4,746 lb |
| Versions tested by EPA | 6 configurations: CT4, CT4 AWD, CT4 V AWD, CT4 V |
| Age | 6 years |
Specs, fuel cost and emissions from the EPA's fueleconomy.gov data. Your car's exact equipment may differ.
NHTSA lists 4 safety recalls covering the 2020 Cadillac CT4. Open recalls don't stop you from selling or junking the car, but check your VIN at nhtsa.gov/recalls to see which apply to yours.
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.
Risk: Wheel lock-up while driving increases the risk of a crash.
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…
Risk: DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.
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.
Risk: Air bags that do not deploy properly can increase the risk of injury in a crash.
General Motors LLC (GM) is recalling certain 2020 Chevrolet Corvette and Cadillac CT4, CT5 and XT4, 2021 Chevrolet Trailblazer, and 2020-2021 Buick Encore GX vehicles. Sensor connection contamination in the electronic brake boost system may cause an interruption of communication between the sensor and the brake boost system.
Risk: If communication with the sensor is interrupted, the electronic brake boost assist could be lost. Extra pedal force will be required to slow and stop the vehicle, increasing the risk of a crash.
Owners have filed 8 complaints about the 2020 Cadillac CT4 with NHTSA.
Complaints are reports from owners and aren't verified by NHTSA. One complaint can list several components. Mileage is the median odometer reading owners reported for that component.
Manufacturers have filed 888 technical service bulletins and communications with NHTSA covering the 2020 Cadillac CT4. These are repair instructions for known issues, not recalls.
2 of them are warranty extensions. Warranty extensions mean the manufacturer agreed to cover a specific repair beyond the normal warranty. They rarely still apply to a car this age, but they point to known weak spots.
This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering
This PI advises of a procedure for a Service Door Latch System message with No Related DTCs
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
Source: NHTSA manufacturer communications (technical service bulletins).
NHTSA opened 1 defect investigation covering the 2020 Cadillac CT4.
Air Bag Malfunction
On April 9, 2021, the Office of Defects Investigations (ODI) opened PE21-010 to investigate instances of air bag malfunction indicator light (MIL) illumination and potential for frontal air bag non-deployment in several vehicles manufactured by General Motors (GM). The vehicles included model year (MY) 2020 through 202
It depends on its condition, whether major parts like the engine, transmission and catalytic converter are still there, and current scrap and parts prices where you live. Its parts make up much of its value. Enter your ZIP code above for a free offer on your specific car.
Yes. We buy 2020 CT4s that don't start, were in an accident, failed inspection or have a blown engine or transmission. Towing is always free.
Yes. Open recalls don't prevent a junk sale. NHTSA lists 4 recalls for the 2020 Cadillac CT4; you can check whether any are still open on yours with the VIN lookup at nhtsa.gov/recalls.
Usually the title and a photo ID. Rules differ by state, including what to do with your plates and whether to file a notice of sale. Check our state-by-state car title guides for the official forms.
Data retrieved October 2026.
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