FaultScore

Buick Regal Tourx problems

Owners have filed 26 complaints about the Buick Regal Tourx with NHTSA across model years 2018 to 2020. More of them are about the driver assist & collision avoidance than anything else.

Every Buick Regal Tourx year, graded

The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.

18 20
Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded
Year Grade Complaints Crashes Fires Median miles Most reported
2020 4 0 0 Driver Assist & Collision Avoidance
2018 22 0 0 17,178 Engine & Cooling

What breaks on a Buick Regal Tourx

Across every model year on file. Follow a row for that part's complaints and the year it was worst.

Driver Assist & Collision Avoidance 6 23.1%

Worst in 2018

Engine & Cooling 4 15.4%

Worst in 2018

Other & Unspecified 4 15.4%

Worst in 2018

Electrical System 3 11.5%

Worst in 2018

Brakes 3 11.5%

Worst in 2018

Transmission & Drivetrain 2 7.7%

Worst in 2018

Body & Structure 1 3.8%

Worst in 2018

Wheels 1 3.8%

Worst in 2018

Seat Belts 1 3.8%

Worst in 2020

Seats 1 3.8%

Worst in 2020

Complaints filed over time

Every complaint about every Buick Regal Tourx, by the month it reached NHTSA.

Feb 2019 peak 3 Dec 2025

Compare the Buick Regal Tourx

Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.