2016 Buick Encore power train problems

What owners report

• “Sequential powertrain and turbocharger failure on 1.4L Ecotec engine following $5,700 in prior engine repairs. Vehicle experienced sudden loss of motive power. Component is covered under GM Special Coverage/warranty. Authorized GM dealer (Mike Haggerty Buick GMC) and General Motors have engaged in warranty evasion, refusing repair authorization and unlawfully retaining the disabled vehicle on the dealership lot for over 70 days. Furthermore, the dealership transmitted a false completed repair re…”

  NHTSA complaint · filed 10/01/2026

• “On my way home in December 2025, my car started to sputter and make noises. All of a sudden the car started going about 10-15 miles. I almost go hit by several vehicles, because they had to put on brakes, I was trying to go up then down a hilly road. I finally was able to get to an Auto Advance Shop, I had to tow the car to Honda then to Buick for a diagnostic test. It had been over a month and I can’t get information in writing what the diagnostic test results are. I’ve had to rent a vehicle fo…”

  NHTSA complaint · filed 01/17/2026

• “I was stopped at a traffic light and began moving forward to make a turn into traffic. As I activated my turn signal and started to proceed through the intersection, the vehicle suddenly stalled and shut off without warning, causing an immediate loss of power while the vehicle was in motion. Another vehicle was entering the intersection at the same time, creating a near-collision situation. I was forced to restart the vehicle in traffic. The incident occurred within less than 250 miles of purcha…”

  NHTSA complaint · filed 01/07/2026

• “My wife is [XXX] and I am [XXX] old. We purchased the 2016 Buick Encore with 29,000 miles from Buick GMC of Beaverton, Oregon on [XXX], expecting that it would out last both of us, since we are retired and only drive to the store and doctor's appointments; my wife has miraculously survived Stage IV cancer since February 1, 2019. The Encore is our only car and we depend on it for all transportation. We love the vehicle, changed the oil about every 3,000 miles, and have had no complaints for al…”

  NHTSA complaint · filed 02/25/2025

• “This is an addendum to Complaint # 11644925 Before taking the car back to the dealership, Buick GMC of Beaverton, for repairs, I called the owner of Bassitt Auto Repair in Beaverton Oregon, 503-616-2007. He told me that they've had 3 other Buick Encores come to his repair shop in just the last 6 months, all with the identical problem. He said, without seeing our vehicle, that it is low compression due to a blown piston. He said to take the car to a Buick dealership, that this repair should be a…”

  NHTSA complaint · filed 02/25/2025

• “I purchased my 2016 Buick encore from the car dealer name [XXX] in Rochester Michigan. I purchased it in December 20 23 beginning in January when I would change gears the car sounded like the gears were clunking like they were gonna fall out or something. also, the engine hesitates and then excels really fast like I’m racing. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)”

  NHTSA complaint · filed 11/15/2024

• “Two different issues occurred. While driving the check engine light came on and then went off about 10 minutes later. While driving the vehicle to get check engine light code checked temperature suddenly jumped from normal operating temp just below mid to the top with instrument panel dinging saying engine overheating idle engine. As trying to make way to side of road the blind spot warning on passenger mirror began flashing constantly with no traffic within 1/4 mile from vehicle and instrument …”

  NHTSA complaint · filed 05/07/2024

• “The contact owns a 2016 Buick Encore. The contact stated that while driving at an undisclosed speed, the vehicle accelerated independently before returning to normal functionality. The ABS warning light was illuminated. The vehicle was taken to the dealer, who was unable to determine the cause of the failure. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was unknown.”

  NHTSA complaint · filed 12/07/2023

Unverified owner reports from NHTSA's public complaint database.

Check the one you're looking at

A free VIN report shows recalls that may apply, the 5-year cost, and whether it fits your budget. Then ask our AI about this exact problem.