2018 Buick Regal TourX problems and recalls

The 2018 Buick Regal TourX has no recalls on file. Owners have filed 14 complaints, most often on the Engine.

14
Complaints
0
Recalls
0
Crash reports
0
Fire reports
0
Injuries
53.5
Severity index

Severity index 53.5 Medium. The index weights crashes, fires, injuries and fatalities per 100 complaints. How it is calculated.

Middle half of all tracked vehiclesThis vehicle: 53.5p25 46p75 80cleanestworst
Severity index against the quartile range for all tracked vehicles.

Components cited in complaints

EngineEngine: 4 complaints (28.6%)4 29%Unknown Or OtherUnknown Or Other: 4 complaints (28.6%)4 29%Service BrakesService Brakes: 3 complaints (21.4%)3 21%Electrical SystemElectrical System: 3 complaints (21.4%)3 21%Back Over PreventionBack Over Prevention: 2 complaints (14.3%)2 14%Power TrainPower Train: 2 complaints (14.3%)2 14%Lane DepartureLane Departure: 1 complaints (7.1%)1 7%HydraulicHydraulic: 1 complaints (7.1%)1 7%
A single complaint can cite more than one component, so shares total over 100%.
ComponentComplaintsShare of complaints citing it
ENGINE428.6%
UNKNOWN OR OTHER428.6%
SERVICE BRAKES321.4%
ELECTRICAL SYSTEM321.4%
BACK OVER PREVENTION214.3%
POWER TRAIN214.3%
LANE DEPARTURE17.1%
HYDRAULIC17.1%

Complaints filed per year

0242019: 22020: 22021: 12022: 32023: 12024: 42025: 1192021222324425
Complaints by the calendar year they were filed. The hatched bar is the current year to date.
YearComplaints
20192
20202
20211
20223
20231
20244
20251
Filings in 2023 to 2025 were close to 2020 to 2022 (6 against 6).

Other Buick Regal TourX model years

Severity index for every other model year on file. Compare all 2 years side by side.

Source. NHTSA public complaint and recall APIs (api.nhtsa.gov), retrieved 2026-07-25. Complaints are unverified consumer reports. Totals vary with units sold and years on the road. Not affiliated with NHTSA or any manufacturer.