How common are engine problems in the 2020 Buick Encore GX?

NHTSA lists 16 engine complaints for the 2020 Encore GX, which is 23% of the 69 total complaints filed for that model year.

Is there a recall for the 2020 Buick Encore GX engine problems?

No related recall is listed in NHTSA data for this engine issue.

At what mileage do these engine problems tend to happen?

The median mileage at failure for engine-related complaints on the 2020 Encore GX is 113.

Do the engine complaints involve crashes or injuries?

NHTSA data shows 1 crash and 0 injuries and 0 fires associated with the engine complaints for this model year.

Is the engine complaint rate worse in 2020 than other Encore GX years?

The 2020 model's engine complaints made up 23% of its total, while the 2021 model year saw a higher share at 38%; other years ranged from 10% to 26%.

2020 Buick Encore GX Engine Problems

NHTSA lists 16 engine-related complaints for the 2020 Buick Encore GX, 23% of its 69 total complaints, with a median mileage at failure of 113. No related recall exists for this engine issue.

Engine complaints: 16; 23% of 69
Crashes reported: 1
Fires reported: 0
Injuries reported: 0
Median mileage: 113 mi
Related recalls: 0

Typical engine symptoms owners report

Owners report sudden engine power loss with a check engine light and an 'Engine Power Reduced' message while driving at highway speed.
Some describe the turbocharger failing outright, requiring replacement, sometimes more than once on the same vehicle.
Several complaints mention the vehicle losing motive power while the accelerator pedal was depressed, with the check engine light illuminated.
Owners describe shaking and abnormal noises from the engine compartment before a turbocharger failure was diagnosed.
A few reports mention multiple trouble codes appearing together, including low fuel pressure codes, alongside sudden speed reduction.

When 2020 Buick Encore GX engine complaints were filed

First complaint Jan 23, 2021, latest Sep 14, 2026.

16 complaints filed with NHTSA from Jan 2021 to Sep 2026; peak Jun 2023 (2).

Engine recalls for the 2020 Buick Encore GX

No safety recalls on record for this model year.

Engine complaints by Encore GX model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

202016 (23%)
202120 (38%)
20227 (22%)
20237 (26%)
20243 (10%)
20252 (13%)

Frequently asked questions

How common are engine problems in the 2020 Buick Encore GX?: NHTSA lists 16 engine complaints for the 2020 Encore GX, which is 23% of the 69 total complaints filed for that model year.
Is there a recall for the 2020 Buick Encore GX engine problems?: No related recall is listed in NHTSA data for this engine issue.
At what mileage do these engine problems tend to happen?: The median mileage at failure for engine-related complaints on the 2020 Encore GX is 113.
Do the engine complaints involve crashes or injuries?: NHTSA data shows 1 crash and 0 injuries and 0 fires associated with the engine complaints for this model year.
Is the engine complaint rate worse in 2020 than other Encore GX years?: The 2020 model's engine complaints made up 23% of its total, while the 2021 model year saw a higher share at 38%; other years ranged from 10% to 26%.