Problems · NHTSA complaints

2019 Buick Regal Tourx problems

Owners filed 18 complaints about the 2019 Buick Regal Tourx with NHTSA between Sep 2018 and Jun 2025. The most-cited component is power train (6).

Complaints
18
Filed with NHTSA
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Power train6
  2. Electrical system6
  3. Engine3
  4. Suspension2
  5. Seats2
  6. Service brakes2
  7. Tires1
  8. Fuel/propulsion system1
  9. Service brakes, hydraulic1
  10. Equipment1
  11. Wheels1
  12. Structure1
  13. Other / unknown2

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Oct 28, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20181
20190
20202
20213
20222
20232
20243
20255

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Power train

6 reports
“Dear NHTSA, I am submitting a formal complaint regarding a 2019 Buick Regal, which I purchased as a used vehicle in 2023 with approximately 19,000 miles. Since owning the car, I have added only 14,000 miles, yet I have experienced multiple significant and ongoing issues that raise serious concerns about the safety, reliability, and warranty service associated with this vehicle. Vehicle Problems: Suspension Issues: Shortly after purchase, the car has had persistent suspension problems, which negatively affect stability and ride quality. The dealership has replaced multiple suspension components, but the issue continues and remains unresolved. General Motors (GM) initially agreed to cover these repairs even if my warranty expired and also stated I would qualify for a vehicle buyback. They have now backtracked and are refusing to honor that commitment, despite the ongoing unresolved safety issue Electrical and Transmission Malfunctions: I have reported intermittent electrical and transmission issues to the dealer. These include erratic shifting, hesitation, and occasional system malfunctions. Each time, I have been told they cannot replicate the problems, so no…”
Owner complaint to NHTSAFiled Jun 9, 2025Suspension, Power train, Electrical systemODI 11665701

Electrical system

6 reports
“Hello, I am the original owner of my 2019 Buick Regal Sportback which shows a "shift to park message when I attempt to shut off the car and the car shifter is in the park position. I am unable to turn off lights, radio, or accessories. This condition runs down the battery and prevents me from starting the car as the shifter stays locked in position unless the car is running. This should be covered under the GM drivetrain warranty. Please help.”
Owner complaint to NHTSAFiled Apr 14, 2024Electrical system, Fuel/propulsion systemODI 11582852

Engine

3 reports
“PCV system failed causing excess pressure to blow out the rear main seal and crankcase seal resulting in an oil leak. No lights and no codes were on the dashboard. The only symptom was a high pitched squealing sound during very cold weather. The problem has been reproduced by the dealer. The problem first appeared the first winter owning the vehicle.”
Owner complaint to NHTSAFiled Feb 13, 2025Power train, EngineODI 11642534

Suspension

2 reports
“My car has had suspension issues for 2 years and I have repeatedly taken the car to the dealership.”
Owner complaint to NHTSAFiled Jun 6, 2025Suspension, Power train, Electrical systemODI 11665342

Seats

2 reports
“When I was braking at an intersection, the driver's seat broke and slide all the way forward causing me to jam the brake all the way, then the recoil sent the seat flying all the back. After the orignal pop where something broke, the seat freely slides all the way forward and back.”
Owner complaint to NHTSAFiled Jul 17, 2024SeatsODI 11602867

Service brakes

2 reports
“Per your site, GM concluded a safety recall was necessary on the 2018-2020 Buick Regal on JUNE 30, 2022 due to partial or full loss of vacuum-brake assist pressure and warns that this "increase[s] the risk of a crash." On AUGUST 23, 2022, I received notice of the safety recall in a letter obliquely dated "August 2022". The letter states that a software fix "is not currently available", but also states, "If you have already paid for repairs for this condition, you may submit those charges using the reimbursement request form that will be provided with the next letter." Notably, the latter statement ostensibly reflects that some entity apart from GM actually does have a software fix for the problem. This is my only vehicle--I do not have the luxury to park it until GM is able to remedy the problem at some unknown date. I contacted GM's Buick division this morning, inquiring whether a loaner would be provided until the company's programmers identify a solution, or, alternatively, the names of other entities that have the capability to perform the repairs for which GM offers reimbursement. The company is doing nothing and has no other information, including as to…”
Owner complaint to NHTSAFiled Aug 24, 2022Unknown or other, Service brakesODI 11480960
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.