Most common 2015 Buick Encore problems
Share of the 124 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Buick Encore complaints by model year
Best Encore years: 2021, 2022, 2020. Years to avoid: 2015, 2019, 2017. Compare all years →
2015 Buick Encore recalls (4)
Air bags › Frontal › Sensor/control module-inactive
General Motors LLC (GM) is recalling certain model year 2014-2016 Buick Lacrosse and Chevrolet Spark EV, Caprice PPV and SS vehicles, 2014-2017 Buick Encore and Chevrolet Corvette, Silverado 1500 and GMC Sierra 1500 vehicles, 2015-2016 Cadillac Escalade and Escalade ESV, Chevrolet Tahoe, Trax, Suburban and Silverado 2500 and…
Remedy: GM will notify owners, and dealers will reflash the SDM software. Vehicles that have had a previous air bag deployment will have the SDM replaced. These repairs will be performed free of charge.
Seat belts › Pretensioner
General Motors LLC (GM) is recalling certain model year 2015-2017 Chevrolet Silverado 2500 HD, 3500 HD, Tahoe, Suburban, GMC Sierra 2500 HD and 3500 HD, GMC Yukon, GMC Yukon XL, Cadillac Escalade and Cadillac Escalade ESV vehicles and 2014-2017 Chevrolet Corvette, Silverado 1500, Trax, Caprice Police Pursuit Vehicle, GMC Sierra…
Remedy: GM will notify owners, and dealers will reflash the SDM software. Vehicles that have had a previous air bag deployment will have the SDM replaced. These repairs will be performed free of charge.
Equipment › Other › Labels
General Motors LLC (GM) is recalling certain model year 2015 Buick Encore vehicles manufactured August 26, 2014, to February 9, 2015, and 2015 Chevrolet Trax vehicles manufactured October 13, 2014, to February 3, 2015.
Remedy: GM will notify owners, and will send owners a corrected label, free of charge. The recall April 29, 2015. Owners may contact Buick customer service at 1-800-521-7300, and Chevrolet customer service at 1-800-222-1020.
Steering › Electric power assist system
General Motors LLC (GM) is recalling certain model year 2015 Buick Encore vehicles manufactured November 27, 2014, to February 24, 2015, and 2015 Chevrolet Trax vehicles manufactured November 18, 2014, to February 17, 2015.
Remedy: GM will notify owners, and dealers will inspect and replace the steering column assembly, as necessary, free of charge. The recall began April 24, 2015.
What 2015 Buick Encore owners say
Engine & cooling all 32 →
The contact owns a 2015 Buick Encore. The contact stated that the vehicle was sputtering and jerking while attempting to accelerate while driving at various speeds, and while the vehicle was idling. The check engine warning light was illuminated. The vehicle was taken to the dealer where it was diagnosed that the catalytic converter had failed and needed to be replaced. The vehicle had not been repaired. The manufacturer was informed about the failure and confirmed there were no recalls on the VIN. The manufacturer referred the contact to the NHTSA Hotline to report the failure. The failure mileage was 86,600.
The contact owns a 2015 Buick Encore. The contact stated that while driving at an undisclosed speed, the engine revved and he was unable to shift the vehicle into the intended gear. The check engine warning light was illuminated. The vehicle was taken to a local dealer, where it was diagnosed that the turbocharger needed to be replaced. The contact referenced TSB Number: PIP5495H for the turbocharger. The vehicle was not repaired. The manufacturer was made aware of the failure and advised the contact to file a complaint with the NHTSA Hotline. The approximate failure mileage was 79,000.
Electrical system all 30 →
The contact owns a 2015 Buick Encore. The contact stated that while starting the vehicle, the power steering assist warning light illuminated and the steering wheel was locked. Additionally, a burning odor was detected, and the tachometer was inoperable while driving. The vehicle was not diagnosed nor repaired by an independent mechanic or dealer. The manufacturer was made aware of the failure and informed the contact that there was no recall associated with the VIN. The failure mileage was approximately 71,000.
The contact owns a 2015 Buick Encore. The contact stated that while driving at an undisclosed speed, the vehicle failed to accelerate as intended while depressing the accelerator pedal. In addition, the steering wheel seized. The traction control warning light and the power steering warning light was illuminated, and the message to "Contact Dealer for Service" was displayed. The vehicle was towed to the dealer where it was diagnosed that one of the wiring harnesses connected with the CPU had failed. The wiring harness in the CPU was replaced. After the repair, while driving 60 MPH, the failure reoccurred and the vehicle failed to accelerate as intended while depressing the accelerator pedal, and the steering wheel seized. The vehicle was driven to the dealer to be diagnosed; however, the vehicle remained at the dealer unrepaired. …
Steering all 27 →
The contact owns a 2015 Buick Encore. The contact stated that while starting the vehicle, the power steering assist warning light illuminated and the steering wheel was locked. Additionally, a burning odor was detected, and the tachometer was inoperable while driving. The vehicle was not diagnosed nor repaired by an independent mechanic or dealer. The manufacturer was made aware of the failure and informed the contact that there was no recall associated with the VIN. The failure mileage was approximately 71,000.
The contact owns a 2015 Buick Encore. The contact stated that while driving at an undisclosed speed, the vehicle failed to accelerate as intended while depressing the accelerator pedal. In addition, the steering wheel seized. The traction control warning light and the power steering warning light was illuminated, and the message to "Contact Dealer for Service" was displayed. The vehicle was towed to the dealer where it was diagnosed that one of the wiring harnesses connected with the CPU had failed. The wiring harness in the CPU was replaced. After the repair, while driving 60 MPH, the failure reoccurred and the vehicle failed to accelerate as intended while depressing the accelerator pedal, and the steering wheel seized. The vehicle was driven to the dealer to be diagnosed; however, the vehicle remained at the dealer unrepaired. …
2015 Buick Encore engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 1.4L 4-cyl turbo | 6-speed automatic | FWD | 25 / 33 / 28 |
| 1.4L 4-cyl turbo | 6-speed automatic | AWD | 23 / 30 / 26 |
EPA ratings. Class: Small SUV.
Frequently asked questions
Is the 2015 Buick Encore a good car?
Based on 124 owner complaints filed with NHTSA, the 2015 Encore rates use caution: 1.8× as many complaints as a typical year of the Encore at the same age. It is one of the Encore years we suggest avoiding. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2015 Buick Encore?
The engine & cooling — 32 complaints, 26% of all complaints for this model year, most often about engine › gasoline › turbo/supercharger. Next are the electrical system (30) and steering (27).
How many recalls does the 2015 Buick Encore have?
There are 4 recalls for the 2015 Buick Encore, the most recent from July 10, 2017 (sensor/control module-inactive). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Buick Encore?
The best years by complaints, compared at the same age, are 2021, 2022 and 2020. Years to avoid or approach with caution: 2015, 2019 and 2017. See the full Buick Encore years comparison.
At what mileage do 2015 Buick Encore problems happen?
The median mileage reported in complaints is about 33,000 miles; 63% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.