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Lane departurePart report

2018 Buick Regal Tourx Lane departure Problems

Complaints
1about this part
Share
7%of 14 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the lane departure of the 2018 Buick Regal Tourx, 7% of the 14 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“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 vehicle behind me. I have avoided accidents but the system is not working. I have been reading about it and it is common among this vehicle, many complaining that this is the worst rear collision camera on a car. The screen is just black, sometimes with grid lines and sometimes without. …”

NHTSA complaint #11605697, filed 2024-07

Lane departure: other model years

YearComplaintsShare of year
201817%

Other parts of the 2018 Buick Regal Tourx

Engine
4 complaints
Other or unknown
4 complaints
Brakes
3 complaints
Electrical system
3 complaints
Back-over prevention (rear camera)
2 complaints
Transmission and drivetrain
2 complaints
Body and structure
1 complaints
Wheels
1 complaints

← All problems reported for the 2018 Buick Regal Tourx

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology