Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

2020 Cadillac CT5: Problems, Recalls and MPG

What this means

NHTSA lists 4 recall campaigns for the 2020 Cadillac CT5, most recently filed March 2025. Owners have filed 39 complaints with NHTSA, most often about the power train. In NHTSA crash tests it earned 5 stars overall.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
Caution Fewer than 50 complaints filed. With this few reports, patterns may not be meaningful.
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Recalls (4)

NHTSA lists 4 recall campaigns for the 2020 Cadillac CT5. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 2020 Cadillac CT5. Not checked against your VIN.
Recall 25V148000 Filed Mar 6, 2025

Transmission Damage May Cause Wheel Lock-Up

Power train · automatic transmission
Official NHTSA text
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.
68.6% repairedof 90,081 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 25V148000
Listed for 2020 Cadillac CT5. Not checked against your VIN.
Recall 22V903000 Filed Dec 8, 2022

Running Lights May Not Deactivate/FMVSS 108

Exterior lighting · lighting control module · software
Official NHTSA text
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.
98.1% repairedof 740,108 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 22V903000
Listed for 2020 Cadillac CT5. Not checked against your VIN.
Recall 21V611000 Filed Aug 5, 2021

Roof Rail Side Air Bags May Not Deploy Properly

Air bags
Official NHTSA text
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.
98.6% repairedof 34,157 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 21V611000
Listed for 2020 Cadillac CT5. Not checked against your VIN.
Recall 20V588000 Filed Sep 24, 2020

Sensor Contamination in Electronic Brake Boost

Service brakes
Official NHTSA text
Summary
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.
Consequence
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.
Remedy
GM will notify owners, and dealers will replace the electronic brake boost module, free of charge. The recall began December 9, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-333-4223, or Buick customer service at 1-800-521-7300. GM's number for this recall is A202307260.
97.5% repairedof 3,677 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 20V588000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (39)

39 complaints filed with NHTSA (owner reports, not verified findings). The power train is mentioned most often.

2involved a crash
0involved a fire
2injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 2020 Cadillac CT5, by component (top 10). One complaint can list several components, so these add up to more than 39.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 2020 compares with other CT5 years

Best and worst CT5 years →
39 29 11 13 2 9 6
2020202120222023202420252026
This year (2020)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Crash tests: 5 stars overall

Overall★★★★★
Frontal crashDriver 5★ · Passenger 5★★★★★★
Side crashDriver 5★ · Passenger 5★★★★★★
Side pole★★★★★
RolloverRollover risk 9.5%★★★★★
Front seat of a modern car with the seat belt buckled across the passenger seat
Compare fairly. Compare stars only between vehicles of similar size and weight. Ratings apply to the tested configuration.

Source: NHTSA 5-Star Safety Ratings (NCAP), 2020 Cadillac CT5 4 dr awd, retrieved Oct 6, 2026.

Fuel economy: up to 26 mpg combined

26
mpg combined
23
city
32
highway
EPA annual fuel cost
$3,150
CO₂ tailpipe
337 g/mi
EPA class
Midsize Cars

What it costs you to run

$2,512per year
$209per month
577gallons a year

Miles ÷ 26 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

2020 Cadillac CT5 configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
2 L 4-cyl · 10-speed automaticRear-Wheel Drive23 / 32 / 26$3,150337
2 L 4-cyl · 10-speed automaticAll-Wheel Drive21 / 31 / 25$3,300356
3 L 6-cyl · 10-speed automaticAll-Wheel Drive18 / 25 / 21$3,900431
3 L 6-cyl · 10-speed automaticRear-Wheel Drive19 / 26 / 21$3,900412
3 L 6-cyl · 10-speed automaticRear-Wheel Drive18 / 26 / 21$3,900412
3 L 6-cyl · 10-speed automaticAll-Wheel Drive17 / 25 / 20$4,100442

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 2020 CT5 for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All CT5 years

Where to next

2020 Cadillac CT5 FAQ

How many recalls does the 2020 Cadillac CT5 have?

NHTSA lists 4 recall campaigns: 25V148000 (power train), 22V903000 (lighting), 21V611000 (air bag), 20V588000 (brake). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 2020 Cadillac CT5 problems?

Owners filed 39 complaints with NHTSA. Power train (15), Unknown or other (11), Electrical system (8) are mentioned most. These are owner reports, not verified findings.

What mpg does the 2020 Cadillac CT5 get?

EPA rates the 2 L 4-cyl · 10-speed automatic version at 23 city, 32 highway and 26 combined mpg. Other configurations are listed in the fuel economy section.

What safety rating did the 2020 Cadillac CT5 get?

NHTSA rated the 2020 Cadillac CT5 4 dr awd 5 stars overall, with 5 stars frontal, 5 stars side and 5 stars rollover (9.5% rollover risk).

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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