2018 Buick Regal Tourx Safety Report

2018 Buick Regal TourX Safety and Reliability Report

14Complaints
0Recalls
72/100Reliability Score
Most reported components: Service Brakes (1)Engine (1)Unknown Or Other,Engine (1)Lane Departure,Back Over Prevention (1)Electrical System (1)Unknown Or Other,Service Brakes,Engine (1)Power Train,Engine (1)Service Brakes, Hydraulic (1)Power Train (1)Electrical System,Back Over Prevention (1)

Safety Decision Cockpit for the 2018 Buick Regal Tourx

This page is the hub for deciding what to inspect next on the 2018 Buick Regal Tourx. It connects recall campaigns, owner complaint patterns, service bulletins, sibling model years, component issue hubs, and the model buying guide so a shopper or owner can move from a single report into the wider safety graph.

2018 Buick Regal Tourx Safety Signal Summary
SignalValueWhat to inspect next
Recall burdenLow (0)Review campaign numbers, affected components, and dealer remedies below.
Owner complaintsLow (14)Scan complaint narratives for recurring symptoms, mileage, crashes, fires, injuries, and dates.
Crash and fire reports0Treat any crash, fire, injury, or fatality-linked pattern as a priority pre-purchase inspection item.
Primary component hubService BrakesCompare service brakes issues across vehicles.
Cleaner nearby model year2020Compare against the 2020 Buick Regal Tourx with 3 complaints and 0 recalls.
Riskier nearby model year2019Check the 2019 Buick Regal Tourx before buying across this generation.

Buick Regal Tourx Year-by-Year Comparison

The safest purchase decision usually comes from comparing neighboring model years, not reading a single page in isolation. The table below uses only validated Buick Regal Tourx years already present in the cleaned NHTSA dataset, so each comparison links to a real vehicle safety report rather than a generated combination.

Nearby Buick Regal Tourx Model Years
Model YearComplaintsRecallsUse case
2019 Buick Regal Tourx 18 0 Inspect as a potentially higher-complaint year.
2020 Buick Regal Tourx 3 0 Compare as a potentially cleaner alternative.

2018 Buick Regal Tourx Complaint Theme Map

Complaint counts become more useful when they are grouped into inspection themes. For the 2018 Buick Regal Tourx, these are the component areas with the clearest NHTSA complaint signals. Use each link to jump from this single vehicle into broader component hubs and make-specific issue pages.

Service Brakes

1 owner complaint mention this component in the current safety profile.

All Service Brakes issues Buick only

Engine

1 owner complaint mention this component in the current safety profile.

All Engine issues Buick only

Unknown Or Other,Engine

1 owner complaint mention this component in the current safety profile.

All Unknown Or Other,Engine issues Buick only

Lane Departure,Back Over Prevention

1 owner complaint mention this component in the current safety profile.

All Lane Departure,Back Over Prevention issues Buick only

Electrical System

1 owner complaint mention this component in the current safety profile.

All Electrical System issues Buick only

Unknown Or Other,Service Brakes,Engine

1 owner complaint mention this component in the current safety profile.

All Unknown Or Other,Service Brakes,Engine issues Buick only

AI Safety Analysis for the 2018 Buick Regal Tourx

The 2018 BUICK REGAL TOURX has accumulated 14 complaints and 0 recalls in the NHTSA database. The most frequently reported problem areas are service brakes (1 complaints), engine (1 complaints), unknown or other,engine (1 complaints). Service brakes have shown issues with front passenger brake hose failure and hydraulic service brakes. Engine problems include check engine light and reduced power, which can affect acceleration and performance. Key known issues to be aware of include Front Passenger Brake Hose Failure, Check Engine Light and Reduced Power, Rear Camera Malfunction. Be cautious of service brake issues and engine problems, as they can affect safety and performance. Ensure the rear camera and driveline are functioning properly.

Reliability Score

The 2018 Buick Regal Tourx receives a reliability score of 72 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates above-average reliability relative to comparable vehicles.

Known Issues for the 2018 Buick Regal Tourx

The following issues have been identified from NHTSA complaint data and owner reports for the 2018 Buick Regal Tourx:

IssueSeverityFrequencyTypical Mileage
Front Passenger Brake Hose Failure
The front passenger brake hose can fail due to crimping, leading to reduced braking performance.
Medium Common 30k-60k miles
Check Engine Light And Reduced Power
A check engine light and reduced power can indicate serious engine issues, affecting vehicle performance.
High Common 30k-60k miles
Rear Camera Malfunction
The rear camera and cross-traffic warning system can malfunction, reducing safety features.
Medium Common 30k-60k miles
Driveline Differential Leak
A driveline rear differential unit leak can cause fluid to leak onto the garage floor, indicating a potential issue.
Medium Common 40k-60k miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2018 Buick Regal Tourx:

Service Brakes 23% of complaints

Issues with service brakes, including front passenger brake hose failure and hydraulic service brakes.

Engine 23% of complaints

Problems with the engine, such as check engine light and reduced power.

Rear Camera 15% of complaints

Random malfunctions of the rear camera and cross-traffic warning system.

Driveline Differential 10% of complaints

Leaking driveline rear differential unit.

NHTSA Complaint Summaries for the 2018 Buick Regal Tourx

Below are complaint narratives filed by owners of the 2018 Buick Regal Tourx with the National Highway Traffic Safety Administration.

Service Brakes
12/28/2025

Front Passenger Brake Hose Failure by Crimp

ODI #11707350
Engine
12/30/2024

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

ODI #11633048
Unknown Or Other,Engine
12/23/2024

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.

ODI #11632118
Lane Departure,Back Over Prevention
07/31/2024

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 a...

ODI #11605697
Electrical System
02/14/2024

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. Need to replace transmission shift control assembly." Car out of warranty, cost was $726.21. Dealer ...

ODI #11571801
Unknown Or Other,Service Brakes,Engine
06/27/2023

RECALL NOT COMPLETED? The previous GM Buick Dealership I went to, appears they will not or can not confirm that the Buick June, 2022 Recall (Braking issue) work was done in October, 2022 at Key Chevrolet Buick GM in South Burlington, VT. I have contacted both the Dealership and Manufacturer (Buick) current Case # 9-10190079245 twice and Buick (Corporate) is trying to contact the Key GM Buick D...

ODI #11529135
Power Train,Engine
11/17/2022

@ 40,000 miles The Buick Regal Tour X is making a loud humming noise from shifting gears from the transmission and a noise near the engine, when slowing down to 5 mph, loud humming noise can be heard. I took the car to GM service department and the mechanic told me he couldn't find anything wrong. I told him Yet, Yet?? I want to be proactive on this transmission issue.

ODI #11494054
Service Brakes, Hydraulic
10/11/2022

The contact owned a 2018 Buick Regal Tourx. The contact stated while his daughter was driving approximately 55 MPH and under wet misty road conditions, she saw that the vehicle ahead had stopped, she depressed the brake pedal in a panic stop. The vehicle did not stop and crashed into the rear of the other vehicle. The contact stated that his daughter did not notice any warning lights being illumin...

ODI #11488795
Power Train
09/16/2022

The contact owns a 2018 Buick Regal TourX. The contact stated that the driveline rear differential unit was leaking fluid onto the garage floor. The vehicle was taken to the dealer, and the dealer replaced the rear differential pinion seal. The manufacturer was not made aware of the failure. The failure mileage was approximately 27,483.

ODI #11484807
Electrical System,Back Over Prevention
08/24/2021

The backup grid randomly disappears on the rear view camera when the vehicle is in reverse. This happens at least 1-2 times every trip, and sometimes as often as every other time I put the transmission in reverse.

ODI #11430327
Structure
09/22/2020

SIDE SKIRTS ON THE CAR ARE HELD BY DOUBLE SIDED TAPE. THE TAPE HAS BEEN REAPPLIED BY THE DEALERSHIP TWICE ALREADY AND THEY'RE STILL LETTING GO. WHY WOULD A CAR MANUFACTURER TAPE ON THEIR MOLDINGS AND NOT EVEN PUT ON A CLIP?

ODI #11360409
Electrical System,Unknown Or Other
09/22/2020

WHEN AUTO START/STOP TURNS ON THE AUX PUMP THAT PUMPS COOLANT INTO THE CABIN TO CONTINUE TO HEAT MAKES THE MOST ANNOYING SOUND IN THE WORLD. GM STATES THAT IT'S NORMAL BUT, UNDER NORMAL OPERATION YOU CAN BARELY HEAR THE PUMP. WHEN IT MALFUNCTIONS YOU CAN HEAR IT DOWN THE BLOCK. BUT SURE, THAT'S NORMAL, OF COURSE IT IS. THAT'S WHY THEY CHANGED THE DESIGN OF THE AUX PUMP FOR 2020 BUT WON'T ADMIT FA...

ODI #11360404
Wheels
12/11/2019

I OWN A 2018 BUICK REGAL TOURX ESSENCE THAT IS OUTFITTED WITH CONTINENTAL PRO CONTACT TX P235/50R18 TIRES. ON 11/6/2019, I FOUND THAT THE FRONT RIGHT (PASSENGER) SIDE TIRE HAD LITERALLY BLOWN OUT AFTER SITTING OVERNIGHT THE GARAGE. IT LOOKED LIKE TIRE HAD EXPLODED. MILEAGE WAS 7357 AT THE TIME. I AM 85 YEARS OLD AND I AM THANKFUL THAT THIS DID NOT OCCUR WHILE DRIVING AT A HIGH SPEED. CAR WAS PICKE...

ODI #11288314
Unknown Or Other
02/01/2019

THE BACKUP CAMERA DISPLAY DOES NOT WORK PROPERLY. WHEN THE VEHICLE IS IN REVERSE, THE BACKUP GRID LINES DO NOT APPEARS AND THE WARNING TO DON'T APPEAR (ON THE DISPLAY). EFFECTIVELY IT JUST ACTS AS A CAMERA. THIS HAPPENS 80% OF THE TIME THAT I AM IN REVERSE. THIS HAS BEEN AN ISSUE SINCE THE DATE I PURCHASED THE CAR (9.29.18).

ODI #11173465

NHTSA Defect Investigations for the 2018 Buick Regal Tourx

NHTSA defect investigations are higher-signal than ordinary complaints because they indicate the agency opened a formal review of a potential safety defect. Some investigations later connect to recall campaigns; others close without a recall after review.

Desiccated Air Bag Inflator Rupture
NHTSA EA21002 Open

Component: Air Bags:Frontal:Driver Side:Inflator Module

Opened 2021-09-17

From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deployment, potentially causing serious or even fatal injury to vehicle occupants. See 20...

Frequently Asked Questions About the 2018 Buick Regal Tourx

Has the 2018 BUICK REGAL TOURX been recalled?

No, the 2018 BUICK REGAL TOURX has no recalls on record with NHTSA as of our latest data update.

How many complaints does the 2018 BUICK REGAL TOURX have?

The 2018 BUICK REGAL TOURX has 14 complaints filed with NHTSA. None of the complaints involved crashes. No injuries or deaths have been reported.

What is the safety rating for the 2018 BUICK REGAL TOURX?

The 2018 BUICK REGAL TOURX does not have an NHTSA safety rating on file. This can happen for newer model years, specialty vehicles, or models that have not been crash-tested.

What are the most common problems with the 2018 BUICK REGAL TOURX?

The most commonly reported problems with the 2018 BUICK REGAL TOURX involve service brakes (1 complaints), engine (1 complaints), unknown or other,engine (1 complaints). Other affected components include lane departure,back over prevention, electrical system, unknown or other,service brakes,engine.

How many crash reports does the 2018 BUICK REGAL TOURX have?

There are no crash reports associated with the 2018 BUICK REGAL TOURX in the NHTSA database.

How many fire reports does the 2018 BUICK REGAL TOURX have?

There are no fire reports for the 2018 BUICK REGAL TOURX in the NHTSA database.

Are there any deaths reported for the 2018 BUICK REGAL TOURX?

No deaths have been reported in NHTSA complaints for the 2018 BUICK REGAL TOURX.

How many injuries are reported for the 2018 BUICK REGAL TOURX?

No injuries have been reported in NHTSA complaints for the 2018 BUICK REGAL TOURX.

Should I buy a 2018 BUICK REGAL TOURX?

Based on NHTSA data, the 2018 BUICK REGAL TOURX is research thoroughly before purchasing. It has 14 complaints, 0 recalls. Always have a pre-purchase inspection done by a qualified mechanic.

What components fail most on the 2018 BUICK REGAL TOURX?

The components with the most failures on the 2018 BUICK REGAL TOURX are: 1. SERVICE BRAKES (1 complaints), 2. ENGINE (1 complaints), 3. UNKNOWN OR OTHER,ENGINE (1 complaints), 4. LANE DEPARTURE,BACK OVER PREVENTION (1 complaints), 5. ELECTRICAL SYSTEM (1 complaints). SERVICE BRAKES is the single most-reported problem area with 1 complaints.

What should I know before buying a 2018 BUICK REGAL TOURX?

Be cautious of service brake issues and engine problems, as they can affect safety and performance. Ensure the rear camera and driveline are functioning properly. The 2018 BUICK REGAL TOURX has 14 NHTSA complaints and 0 recalls on record.

How reliable is the 2018 BUICK REGAL TOURX?

The 2018 BUICK REGAL TOURX receives a reliability score of 72/100, indicating above-average reliability. This is based on 14 owner complaints, 0 recalls, and 0 crash/fire reports in the NHTSA database. Key known issues include Front Passenger Brake Hose Failure and Check Engine Light and Reduced Power.

What are the known issues with the 2018 BUICK REGAL TOURX?

Known issues with the 2018 BUICK REGAL TOURX include: Front Passenger Brake Hose Failure, Check Engine Light and Reduced Power, Rear Camera Malfunction, Driveline Differential Leak. These are based on patterns found across 14 NHTSA complaints.

What are the common issues with the 2018 Buick Regal TourX?

Common issues include service brake problems, engine malfunctions, rear camera malfunctions, and driveline differential leaks.

Is the rear camera system reliable?

The rear camera system can malfunction, working less than half the time, and the backup grid randomly disappears.

What should I do if I experience driveline issues?

Check for leaks and consult a mechanic to address driveline differential leaks promptly.

Buyer Advice

Our recommendation: Be cautious of service brake issues and engine problems, as they can affect safety and performance. Ensure the rear camera and driveline are functioning properly.

NHTSA Data Summary for 2018 Buick Regal Tourx

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2018 Buick Regal Tourx. The data includes 14 consumer complaints filed by vehicle owners, 0 manufacturer-initiated safety recalls, and safety rating assessments associated with this vehicle.

All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.

Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.

Disclaimer: This analysis is AI-generated from NHTSA public data and does not constitute professional automotive or safety advice. Always verify recall status at NHTSA.gov and consult a qualified mechanic.

Analysis last updated: 2026-05-13