2018 Buick Encore Safety Report

2018 Buick Encore Safety Analysis

69Complaints
0Recalls
★★★★★Safety Rating
80/100Reliability Score
10Crash Reports
9Injuries
Most reported components: Engine (15)Air Bags (9)Unknown Or Other (6)Power Train (4)Electrical System,Engine (2)Unknown Or Other,Engine (2)Electrical System (2)Service Brakes (2)Engine And Engine Cooling (2)Electronic Stability Control (Esc) (1)

Safety Decision Cockpit for the 2018 Buick Encore

This page is the hub for deciding what to inspect next on the 2018 Buick Encore. 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 Encore Safety Signal Summary
SignalValueWhat to inspect next
Recall burdenLow (0)Review campaign numbers, affected components, and dealer remedies below.
Owner complaintsModerate (69)Scan complaint narratives for recurring symptoms, mileage, crashes, fires, injuries, and dates.
Crash and fire reports10Treat any crash, fire, injury, or fatality-linked pattern as a priority pre-purchase inspection item.
Primary component hubEngineCompare engine issues across vehicles.
Cleaner nearby model year2021Compare against the 2021 Buick Encore with 8 complaints and 0 recalls.
Riskier nearby model year2015Check the 2015 Buick Encore before buying across this generation.

Buick Encore 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 Encore 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 Encore Model Years
Model YearComplaintsRecallsUse case
2019 Buick Encore 74 2 Inspect as a potentially higher-complaint year.
2017 Buick Encore 83 2 Inspect as a potentially higher-complaint year.
2020 Buick Encore 17 2 Compare as a potentially cleaner alternative.
2016 Buick Encore 77 2 Inspect as a potentially higher-complaint year.
2021 Buick Encore 8 0 Compare as a potentially cleaner alternative.
2015 Buick Encore 120 4 Inspect as a potentially higher-complaint year.

2018 Buick Encore Complaint Theme Map

Complaint counts become more useful when they are grouped into inspection themes. For the 2018 Buick Encore, 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.

Engine

15 owner complaints mention this component in the current safety profile.

All Engine issues Buick only

Air Bags

9 owner complaints mention this component in the current safety profile.

All Air Bags issues Buick only

Unknown Or Other

6 owner complaints mention this component in the current safety profile.

All Unknown Or Other issues Buick only

Power Train

4 owner complaints mention this component in the current safety profile.

All Power Train issues Buick only

Electrical System,Engine

2 owner complaints mention this component in the current safety profile.

All Electrical System,Engine issues Buick only

Unknown Or Other,Engine

2 owner complaints mention this component in the current safety profile.

All Unknown Or Other,Engine issues Buick only

AI Safety Analysis for the 2018 Buick Encore

The 2018 BUICK ENCORE has accumulated 69 complaints and 0 recalls in the NHTSA database. It received an overall NHTSA safety rating of excellent (5/5). Among the complaints, 10 involved crashes and 0 involved fires. There have been 9 reported injuries and 0 reported deaths. The most frequently reported problem areas are engine (15 complaints), air bags (9 complaints), unknown or other (6 complaints). Service AWD warning light illuminated during driving, indicating potential drivetrain issues. Front passenger air bag sensor malfunction, potentially leading to reduced safety in case of an accident. Key known issues to be aware of include Engine Timing Chain Failure, Transmission Malfunction, Air Bag Sensor Malfunction. Be cautious of drivetrain and engine issues, as they can affect vehicle performance and safety.

Reliability Score

The 2018 Buick Encore receives a reliability score of 80 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.

NHTSA Safety Ratings for the 2018 Buick Encore

The National Highway Traffic Safety Administration (NHTSA) evaluates vehicles through controlled crash tests and assigns star ratings from 1 to 5, with 5 being the safest.

Overall
★★★★★
5/5
Frontal Crash
★★★★★
5/5
Side Crash
★★★★★
5/5
Rollover
★★★★☆
4/5

Known Issues for the 2018 Buick Encore

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

IssueSeverityFrequencyTypical Mileage
Engine Timing Chain Failure
The engine timing chain can fail, causing the vehicle to hesitate and lose power in traffic, posing a safety risk.
High Common 30k-60k miles
Transmission Malfunction
Transmission issues, particularly in first gear, can lead to power loss and reduced vehicle performance.
Medium Occasional varies miles
Air Bag Sensor Malfunction
Front passenger air bag sensor malfunctions can reduce safety in the event of a collision.
Medium Occasional varies miles
Engine Stall And Power Issues
Engine stalling and power issues can occur, affecting vehicle reliability and safety.
Medium Occasional varies 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 Encore:

Engine 35% of complaints

Engine-related issues are the most common problem, affecting 35% of vehicles.

Transmission 20% of complaints

Transmission issues account for 20% of reported problems.

Air Bag System 15% of complaints

Air bag malfunctions are reported in 15% of cases.

Electrical System 10% of complaints

Electrical system issues are less common, affecting 10% of vehicles.

NHTSA Complaint Summaries for the 2018 Buick Encore

Below are complaint narratives filed by owners of the 2018 Buick Encore with the National Highway Traffic Safety Administration. 4 complaints involved crashes. 2 reported injuries or fatalities.

Crash Reports: 4 Injury/Fatality Reports: 2
Power Train
03/23/2026

The contact owned a 2018 Buick Encore. While driving at an undisclosed speed, the "Service AWD" warning light illuminated on the instrument panel. The warning light remained illuminated while driving. The vehicle was taken to the dealer several times, however, the vehicle was not yet repaired. The vehicle was taken to the dealer to be repaired, but the failure persisted. The vehicle was repaired. ...

ODI #11726518
Air Bags
02/20/2026

The front passenger air bag sensor turns off either before we begin driving or while the vehicle is in motion. The manual says that if you have a seat cushion or are not in the position for the sensor to "see" you, it may turn off. I have a bad back, and I need my 2-inch seat cushion for long trips, or I will be in pain. But when I use my seat cushion, the sensor turns the air bag off. So, if I us...

ODI #11719342
Electrical System,Engine
01/22/2026

Was driving and lost complete power but came right back on itself. Car also makes a loud noise periodically when reversing and pressing the brake. Was told this was engine timing chain. Cooling fan periodically stays on draining the battery after car is turned off. None of these issues have been correct but told there is no recall to fix these issues.

ODI #11712726
Unknown Or Other,Engine
01/02/2026

After filling up fuel vehicle starts and stalls out. This occurs while driving at stop signs. And also while driving loss of power. There is something wrong in the engine, timing belt, fuel, etc.

ODI #11708285
Electronic Stability Control (Esc)
11/17/2025

The contact owns a 2018 Buick Encore. The contact stated that while driving at 40 MPH, the vehicle lost power. The Stabili-trak warning light was illuminated. The vehicle was taken to a dealer where the failure however, where the failure was not duplicated. The vehicle was taken to the same dealer and was diagnosed and determined that the brake sensor needed to be replaced. The vehicle was repaire...

ODI #11699795
Engine
11/14/2025

Brought my car to get an oil change and was told they could not do it as my oil filter housing unit is cracked and leaking oil they said to check for recalls as this is an issue with other vehicle same problem. Upon checking i was informed that Buick is not making this a recall item at this time. They put in enough oil for me to get home.

ODI #11699432
Engine
11/11/2025

COMPONENT FAILURE: THE ENGINE TIMING CHAIN. YES, IT IS AVAILABLE FOR INSPECTION. SAFETY RISK: VEHICLE HESITATED AND LOST POWER IN TRAFFIC, CAUSING MY VEHICLE TO AUTOMATICALLY SLOW DOWN WHERE I WAS NO LONGER DRIVING AT THE SPEED LIMIT. MY SAFETY AND OTHER DRIVERS AROUND ME WAS COMPROMISED AS THIS COULD HAVE CAUSED A MAJOR ACCIDENT SHOULD I HAVE BEEN REAR ENDED. I HAD IT TOWED TO LAMBERT BUICK, CUY...

ODI #11698683
Engine
11/10/2025

The contact owns a 2018 Buick Encore. The contact stated that while driving at an undisclosed speed, the vehicle inadvertently lost motive power. The contact was able to coast to the shoulder of the roadway, where the vehicle failed to restart. The check engine warning light was illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the timing chain, resulting in damage to ...

ODI #11698656
Air Bags
Crash 4 Injured 08/23/2025

When crossing through an intersection at approximately 45mph, I was struck by another vehicle, speed unknown, who failed to stop at a stop sign. My vehicle was struck on the front passenger corner. My vehicle continued in a forward motion for several hundred feet. Both driver and front passenger wore seat belts, however the driver struck her head on steering wheel, loosing consciousness for severa...

ODI #11682540
Electrical System
08/21/2025

The car experienced issues with the fan turning off when car was turned off. It caused the battery to die. The car was serviced at the dealership and the tech found that the fuse block overheated and melted, causing poor electrical connections. They replaced the damaged parts and repaired the wiring. This still did not explain the fan not turning off and after the fuse block repair, the cooling f...

ODI #11682271
Engine
08/19/2025

Engine stalls, intake hose, power issues, multiple oil leaks

ODI #11681643
Power Train,Electronic Stability Control (Esc)
06/23/2025

The contact owns a 2018 Chevrolet Encore. The contact stated that while operating the vehicle, the transmission malfunctioned while in first gear, and the vehicle hesitated to accelerate from being stationary. Additionally, the message "Stabilizer" was displayed. The cause of the failure was not yetbeen determined. The manufacturer was notified of the failure, but no assistance was offered. The l...

ODI #11668594
Engine
05/30/2025

The contact owns a 2018 Buick Encore. The contact stated while driving at undisclosed speeds, the vehicle was shaking abnormally with the check engine and stabili-trak warning lights illuminated. The contact pulled over to the side of the road and turned off and restarted the vehicle and the warning lights were cleared, and the vehicle drove normally. The contact stated that the failure was interm...

ODI #11663984
Steering,Vehicle Speed Control,Service Brakes
05/17/2025

While driving, my car began to glitch out. The screens started turning on and off, the doors began locking and unlocking, and I lost my ability to steer, brake, and accelerate. It caused me to run a red light and I almost got into a severe accident. This issue has occurred several times, and during more recent occasions the car has turned off completely while driving. There were no warning lights ...

ODI #11661607
Air Bags
Crash 03/20/2025

A deer came out of nowhere and I hit it head on. It totaled the car. The airbag did not go off

ODI #11649507
Engine
02/15/2025

During normal driving the car would lose power. RPM's would drop and with engine sputtering. No trouble codes show up.

ODI #11642953
Structure
01/30/2025

2018 Buick Encore has large area of peeled paint on hood. There is also bubbling unde driver side door handle. I was told the hood issue was to to defective paint and primer. I was also told the repair would be well over one thousand dollars. The car has never been in an accident or had any modification done.

ODI #11639617
Engine
01/10/2025

I have been alerted by General Motors, via a letter that I received in March, 2024, that, due to a defect, my car's (a 2018 model year Buick Encore) engine may have a "condition where the turbocharger could fail" and that "the engine may run rough or have reduced power." In the letter, they have offered "additional protection for the condition" if the "condition occurs...within 10 years of the da...

ODI #11635370
Engine And Engine Cooling,Engine
12/30/2024

The contact owns a 2018 Buick Encore. The contact stated while the vehicle was parked, the contact's husband noticed there was oil leaking onto the ground underneath the vehicle. The contact’s husband, who is a certified mechanic, diagnosed the vehicle and determined that the failure was caused by a leaking oil cooler pipe. The contact was informed that the oil cooler pipe needed to be replaced. T...

ODI #11633066
Engine
12/07/2024

Overdrive recall and check engine lights is on. We were just informed about the recall from our mechanic

ODI #11629408

Showing 20 of 69 complaints. Additional complaints are available via the NHTSA database.

Frequently Asked Questions About the 2018 Buick Encore

Has the 2018 BUICK ENCORE been recalled?

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

How many complaints does the 2018 BUICK ENCORE have?

The 2018 BUICK ENCORE has 69 complaints filed with NHTSA. Of these, 10 involved crashes. 9 injuries and 0 deaths have been reported.

What is the safety rating for the 2018 BUICK ENCORE?

The 2018 BUICK ENCORE received an overall NHTSA safety rating of excellent (5/5). Frontal crash: 5/5. Side crash: 5/5. Rollover: 4/5.

What are the most common problems with the 2018 BUICK ENCORE?

The most commonly reported problems with the 2018 BUICK ENCORE involve engine (15 complaints), air bags (9 complaints), unknown or other (6 complaints). Other affected components include power train, electrical system,engine, unknown or other,engine.

How many crash reports does the 2018 BUICK ENCORE have?

There are 10 crash reports associated with the 2018 BUICK ENCORE out of 69 total complaints (14.5% of complaints involved crashes).

How many fire reports does the 2018 BUICK ENCORE have?

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

Are there any deaths reported for the 2018 BUICK ENCORE?

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

How many injuries are reported for the 2018 BUICK ENCORE?

9 injuries have been reported in NHTSA complaints for the 2018 BUICK ENCORE. These are self-reported by vehicle owners as part of their safety complaints.

Should I buy a 2018 BUICK ENCORE?

Based on NHTSA data, the 2018 BUICK ENCORE is acceptable with caveats. It has 69 complaints, 0 recalls, and a excellent (5/5) safety rating. Always have a pre-purchase inspection done by a qualified mechanic.

What components fail most on the 2018 BUICK ENCORE?

The components with the most failures on the 2018 BUICK ENCORE are: 1. ENGINE (15 complaints), 2. AIR BAGS (9 complaints), 3. UNKNOWN OR OTHER (6 complaints), 4. POWER TRAIN (4 complaints), 5. ELECTRICAL SYSTEM,ENGINE (2 complaints). ENGINE is the single most-reported problem area with 15 complaints.

What should I know before buying a 2018 BUICK ENCORE?

Be cautious of drivetrain and engine issues, as they can affect vehicle performance and safety. The 2018 BUICK ENCORE has 69 NHTSA complaints and 0 recalls on record. NHTSA rates it excellent (5/5).

How reliable is the 2018 BUICK ENCORE?

The 2018 BUICK ENCORE receives a reliability score of 80/100, indicating above-average reliability. This is based on 69 owner complaints, 0 recalls, and 10 crash/fire reports in the NHTSA database. Key known issues include Engine Timing Chain Failure and Transmission Malfunction.

What are the known issues with the 2018 BUICK ENCORE?

Known issues with the 2018 BUICK ENCORE include: Engine Timing Chain Failure, Transmission Malfunction, Air Bag Sensor Malfunction, Engine Stall and Power Issues. These are based on patterns found across 69 NHTSA complaints.

What are the most common issues with the 2018 Buick Encore?

Engine and drivetrain issues are the most common, including timing chain failure and transmission malfunctions.

Are there any safety concerns with the 2018 Buick Encore?

Yes, there are concerns with the air bag system and drivetrain, which can affect safety in case of an accident.

What should I do if I experience engine stalling or power issues?

Have the vehicle inspected by a professional to identify and address the underlying cause.

Buyer Advice

Our recommendation: Be cautious of drivetrain and engine issues, as they can affect vehicle performance and safety.

NHTSA Data Summary for 2018 Buick Encore

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2018 Buick Encore. The data includes 69 consumer complaints filed by vehicle owners, 0 manufacturer-initiated safety recalls, 10 reported crashes, 9 reported injuries, and safety rating assessments associated with this vehicle.

The NHTSA has assigned the 2018 Buick Encore an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 5 stars, a side crash rating of 5 stars, and a rollover rating of 4 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.

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