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.