← New search

2018 Buick Encore

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2018 Buick Encore do not stand out strongly from the model-year median of 67.

About this comparison →

How this year compares

Owner complaints by model year

Other model years Selected year
Compare all Encore years →

Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

28 reports with mileage · 46 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Engine. Review the 29 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 10 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

10 crash reports0 fire reports5 injury reports

Engine And Engine Cooling complaints

3 reports
Clear category filter
152,000 miles · Dec 30, 2024
EngineEngine And Engine Cooling

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 …

Read full complaint

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. The vehicle was not repaired. In addition, the contact stated that the leak was persistent. The manufacturer was made aware of the failure but provided no assistance. The contact referenced GMC recall 43210; however, the contact was informed that the VIN was not associated with the recall. The contact was advised to contact the NHTSA Hotline to report the failure. The failure mileage was approximately 152,000.

NHTSA ODI #11633066

54,000 miles · Sep 29, 2021
Engine And Engine Cooling

The contact owns a 2018 Buick Encore. The contact stated while driving at various speeds, the check engine warning light would illuminate as the average miles per gallon decreased. The vehicle was taken to the dealer who stated that the clamps for the turbo hoses were loose. The clamps and hoses were realigned and tightened. The…

Read full complaint

The contact owns a 2018 Buick Encore. The contact stated while driving at various speeds, the check engine warning light would illuminate as the average miles per gallon decreased. The vehicle was taken to the dealer who stated that the clamps for the turbo hoses were loose. The clamps and hoses were realigned and tightened. The contact stated that the failure recurred 2 months later. The vehicle was taken back to the dealer and the same diagnosis along with a red thread failure. The clamps were realigned and tightened again. The contact stated that the air filter hose was also loose. The manufacturer was not made aware of the failure. The approximate failure mileage was 54,000.

NHTSA ODI #11434883

Mileage unknown · May 24, 2021
Engine And Engine Cooling

The contact's sister owns a 2018 Buick Encore. The contact stated while driving at various speeds, the vehicle inadvertently loss motive power without warning. The vehicle would restart independently and resumed normal operation. The contact had taken the vehicle to a dealer to be diagnosed. The mechanic determined that the turb…

Read full complaint

The contact's sister owns a 2018 Buick Encore. The contact stated while driving at various speeds, the vehicle inadvertently loss motive power without warning. The vehicle would restart independently and resumed normal operation. The contact had taken the vehicle to a dealer to be diagnosed. The mechanic determined that the turbocharger assembly was defective. The vehicle was repaired. The contact was also informed that the antifreeze had been burning within the engine however, no additional repairs were performed. The manufacturer was not notified of the failure. The vehicle was repaired. The failure mileage was unknown.

NHTSA ODI #11418310

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.