2018 Buick Regal Tourx Problems, Complaints & Recalls

Source: NHTSA · Updated Dec 28, 2025 · 14 owner complaints analyzed

Compared with other Regal Tourx years
Not enough data 1st of 2 for complaints
Safety recalls
None on file
NHTSA crash rating
Not rated

Owners have filed 14 complaints with NHTSA about the 2018 Buick Regal Tourx. That is the most of any Regal Tourx model year in the database (2 years). The most reported problem area is engine (4 complaints, 29%). There are no safety recalls on file for this model year. NHTSA has opened 1 defect investigation involving it.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2018 Buick Regal Tourx problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Engine4
Unknown or Other4 · ~900 mi
Electrical System3 · ~900 mi
Back Over Prevention2
Power Train2 · ~27,483 mi
Service Brakes2
Lane Departure1
Service Brakes, Hydraulic1 · ~27,000 mi
Structure1 · ~34,500 mi
Wheels1 · ~7,357 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Engine429%———
Unknown or Other429%900——
Electrical System321%900——
Back Over Prevention214%———
Power Train214%27,483——
Service Brakes214%———
Lane Departure17%———
Service Brakes, Hydraulic17%27,000——
Structure17%34,500——
Wheels17%7,357——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2024, with 4 complaints
2019: 2201922020: 2202022021: 1202112022: 3202232023: 1202312024: 4202442025: 120251

n = 14 complaints · Source: NHTSA

2018 Buick Regal Tourx recalls (0)

No safety recalls are on file for the 2018 Buick Regal Tourx.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

NHTSA defect investigations

  • Desiccated Air Bag Inflator Rupture (EA21002) — opened Sep 17, 2021, still open.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

Front Passenger Brake Hose Failure by Crimp

Service Brakes · received Dec 28, 2025 · NHTSA complaint 11707350

Check engine light came on, reads reduced power and is causing problems accelerating

Engine · received Dec 30, 2024 · NHTSA complaint 11633048

My check engine light came on along with my traction control light, and "Reduced Engine Power" popped up. This is connected to a recall on this vehicle for a connector at the throttle pedal.

Engine · received Dec 23, 2024 · NHTSA complaint 11632118

Rear camera and cross traffic warning system malfunctions randomly, working less than half the time. When the vehicle is put in reverse the system and camera often do not work and issue a notice that it needs serviced. On several occasions it did not warn me of a person behind my vehicle or another…

Back Over Prevention · received Jul 31, 2024 · NHTSA complaint 11605697

Shift to park message in DIC along with audible warning, even though car in park. Will not allow you to lock car, will run down battery. Have to play with shifter to stop. Eventually couldn't get it to stop. Per dealer "Possible intermittent failure of the park switch in transmission shift control…

Electrical System · received Feb 14, 2024 · NHTSA complaint 11571801

Other Buick Regal Tourx years

2020 Regal Tourx →

YearComplaintsRecalls
2020 Regal Tourx30
2018140

See all Buick Regal Tourx problems by year, every Buick model, or the Buick VIN decoder.

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Frequently asked questions

What are the most common problems with the 2018 Buick Regal Tourx?

Owners most often report engine, unknown or other, electrical system problems. The top one, engine, accounts for 4 complaints.

Was there a recall on the 2018 Buick Regal Tourx?

No safety recalls are on file for this model year.

Was the 2018 Buick Regal Tourx a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Regal Tourx model years, the 2018 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.