Defect Summary: General Motors, LLC. (GM) is recalling certain 2020-2022 Buick Encore GX and 2021-2022 Chevrolet Trailblazer vehicles. The emergency jack, if not positioned as directed in the vehicle owner's manual, can fracture while in use.
The 2020 Buick Encore GX is associated with 66 official NHTSA owner defect complaints and 2 safety recall campaigns in the federal safety database. The most frequently reported component area is Powertrain, accounting for 9 reports (14% of total complaints). EPA testing covers 3 certified vehicle configurations spanning 1.3l 3-cyl and 1.2l 3-cyl configurations. Gasoline and hybrid variants deliver 28 to 31 MPG combined.
- • NHTSA Owner Complaints: 66 reports
- • Safety Recall Campaigns: 2 campaigns
- • Top Reported Defect Area: Powertrain (9 / 14%)
- • Safety Incident Signals: 5 crash / 0 fire / 2 injury reports
- • NHTSA Overall Safety Rating: 4 / 5 Stars
- • EPA Efficiency: 28–31 MPG (3 variants)
What is the fuel economy and range of the 2020 Buick Encore GX?
Official EPA laboratory test ratings, electric driving range, and annual energy cost estimates by certified vehicle variant
| Variant | Engine | Drivetrain | Transmission | City | Highway | Combined | EV Range | Est. Annual Fuel Cost |
|---|---|---|---|---|---|---|---|---|
| Encore GX FWD | 1.3L 3-Cyl | Front-Wheel Drive | Automatic (variable gear ratios) | 30 MPG | 32 MPG | 31 MPG | — | $2,000 / yr |
| Encore GX AWD | 1.3L 3-Cyl | All-Wheel Drive | Automatic 9-spd | 26 MPG | 29 MPG | 28 MPG | — | $2,200 / yr |
| Encore GX FWD | 1.2L 3-Cyl | Front-Wheel Drive | Automatic (variable gear ratios) | 26 MPG | 30 MPG | 28 MPG | — | $2,200 / yr |
What are the crash test safety ratings for the 2020 Buick Encore GX?
Official 5-Star Safety Ratings evaluated by the National Highway Traffic Safety Administration
| Tested Drivetrain / Cab Variant | Overall Rating | Frontal Crash | Side Crash | Rollover Rating | Rollover Risk |
|---|---|---|---|---|---|
| SUV FWD | 18.5% | ||||
| SUV AWD | 17.9% |
Standard and Lane Departure Warning (LDW) is documented as Standard in official NHTSA records for tested 2020 Buick Encore GX models.
What defect complaints are reported for the 2020 Buick Encore GX?
Summary of 66 verified consumer defect submissions filed with the NHTSA Office of Defects Investigation (ODI)
Top Reported Problem Categories
Ranked by total consumer complaint submissions recorded by NHTSA
Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.
View all 2020 Buick Encore GX problems & component breakdown (32 categories) →Are there open safety recalls on the 2020 Buick Encore GX?
Manufacturer safety recall campaigns monitored and recorded by NHTSA
Defect Summary: General Motors LLC (GM) is recalling certain 2020 Chevrolet Corvette and Cadillac CT4, CT5 and XT4, 2021 Chevrolet Trailblazer, and 2020-2021 Buick Encore GX vehicles. Sensor connection contamination in the electronic brake boost system may cause an interruption of communication between the sensor and the brake boost system.
The specifications, safety ratings, defect reports, and recall campaigns published on this page are retrieved directly from official United States Government agency databases:
- NHTSA Office of Defects Investigation (ODI): Consumer complaints and defect reports.
- NHTSA New Car Assessment Program (NCAP): Frontal, side, and rollover 5-Star crash safety test ratings.
- U.S. EPA / FuelEconomy.gov: Standardized multi-cycle dynamometer fuel economy, MPGe, and electric driving range ratings.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.