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2020 Buick Encore problems: engine and transmission complaints and recalls

HIGH COMPLAINT SIGNAL
49%
41 of 83 relevant owner complaints are about the engine, transmission or fuel system

49% of relevant owner complaints filed with NHTSA on the 2020 Buick Encore are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Worse than 64% of the 1,790 model years we track (2010–2023).

Excludes 6 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 46%).

NHTSA data checked October 17, 2026
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The VIN is on the listing, the driver’s door jamb, and the bottom of the windshield on the driver’s side.

Does the 2020 Buick Encore have transmission problems?

Owner complaints say yes, as a model-year pattern. 41 of 83 relevant complaints filed with NHTSA about the 2020 Buick Encore concern the engine, transmission or fuel system (49%), and the largest group is filed under power train (22). For comparison, the 2019 scores 64% and the 2021 scores 61%. On a test drive, check for shuddering, slipping, delayed or harsh shifts, or a whine at speed. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
41
engine, transmission, fuel
Total complaints
89
this model year
Fires reported
0
owner-reported
Recall campaigns
4
6 crashes · 4 injuries

Complaints by component

SERVICE BRAKES24 · 27%
UNKNOWN OR OTHER22 · 25%
POWER TRAIN22 · 25%
ENGINE21 · 24%
ELECTRICAL SYSTEM20 · 22%
VEHICLE SPEED CONTROL9 · 10%

The years either side

2010
no data
2011
no data
2012
no data
2013
62%
28 of 52
2014
60%
32 of 60
2015
41%
42 of 124
2016
74%
52 of 80
2017
64%
46 of 89
2018
68%
42 of 74
2019
64%
49 of 86
2020
49%
41 of 89
2021
61%
36 of 62
2022
66%
25 of 40
2023
48%
11 of 27

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

In the full report

The rest of the picture on the 2020 Buick Encore

What one owner reported

ENGINE,FUEL/PROPULSION SYSTEM02/25/2026
Defective "TURBO CHARGER" at 38,091 miles. The defective worn-out or damaged turbocharger was removed from the engine and a new one was installed at a cost of $1816.00. This part should not wear out at 38,000 miles. My mechanic informed me that this is common in the Buick Encore vehicles to experience a defective "TURB…

One of 41 drivetrain complaints. The full report shows them, with quotes about the engine in the car you are looking at first.

Are there engine or transmission recalls on the 2020 Buick Encore?

Yes. NHTSA lists 1 recall campaign on the 2020 Buick Encore involving the engine, transmission or fuel system, out of 4 in total. A recall is the manufacturer admitting a defect and paying to fix it; whether a specific car still has one open depends on its VIN, which the full report checks. The owner complaints above are a separate record and often point at problems that never became a recall.

power train: automatic transmission20V668000 · Oct 2020

General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.

Risk: Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may progress to a loss of propulsion, increasing the risk of a crash. A transmission fluid leak in the presence of an…

Fix: GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. The recall began December 15, 2020. Owners may contact GMC customer…

3 other recalls on this model year (airbags, lighting, brakes and the rest)
equipment: mechanical: accessory scissor/screw/bottle jack/lift: stand21V440000 · Jun 2021
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…
service brakes20V588000 · Sep 2020
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…
seats: critical fasteners20V537000 · Sep 2020
General Motors LLC (GM) is recalling certain 2020 Buick Encore GX and 2021 Chevrolet Trailblazer vehicles. The rear attachment bolts of one or both front seats may not have been installed.

Source: NHTSA recall campaigns filed against this year, make and model. Checked October 17, 2026.

Checking one particular 2020 Buick Encore? This page is about the model year. Accidents, title brands and odometer records belong to the individual car, and that is what a vehicle history report covers.

Get a history report from EpicVIN Before you pay: EpicVIN’s $1 offer is a 3-day trial (up to 5 reports) that renews at $49.99 a month unless you cancel. Other plans are listed under “View all our packages” at checkout. We may earn a commission if you buy through this link. It does not change what this page reports.

Questions people ask about the 2020 Buick Encore

Does the 2020 Buick Encore have transmission problems?

Owner complaints say yes, as a model-year pattern. 41 of 83 relevant complaints filed with NHTSA about the 2020 Buick Encore concern the engine, transmission or fuel system (49%). Before buying one, have an independent mechanic check the transmission and ask the seller whether it has been repaired or replaced.

Are there engine or transmission recalls on the 2020 Buick Encore?

Yes. NHTSA lists 1 recall campaign on the 2020 Buick Encore involving the engine, transmission or fuel system, out of 4 in total: 20V668000 (power train: automatic transmission). Whether a specific car still has one open depends on its VIN.

Which Buick Encore years are better?

Among the Buick Encore years we track, the 2015 (41%) and the 2023 (48%) have a lower engine and transmission complaint share than the 2020 (49%). Manufacturers fix things mid-generation, so the year before or after can be a different car.

Should I buy a 2020 Buick Encore?

That depends on the car in front of you, not just the model year. The 2020 Buick Encore has an elevated transmission complaint pattern, so treat it as a car that needs proof: service records showing transmission work, a cold-start test drive, and an independent pre-purchase inspection focused on the transmission. A well-kept or already-repaired example can be a fine car; an unknown one is a gamble.

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle. Combined across 2 body styles NHTSA files separately.