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ProblemsByVin File / 2020-BUICK-ENCORE-GX NHTSA data synced 1 day ago
Buick

2020 Buick Encore GX problems

The 2020 Buick Encore GX has 66 NHTSA owner complaints and 2 active recall campaigns on file. Here's the breakdown — what's serious, what's noise, and what a working mechanic would actually do about it.

The 2020 Buick Encore GX has 66 NHTSA owner complaints and 2 recalls on file (U.S. federal records, as of August 2026). The most-reported system is powertrain at 16 complaints, typically surfacing around 22,724 miles (~$2,500 to repair). Source: NHTSA Office of Defects Investigation.

Buick Encore GX owner complaints by model year
Model yearOwner complaintsRecalls
2020 Encore GX (this page) 66 2
2021 Encore GX 50 2
2022 Encore GX 29 1
2023 Encore GX 23 0
2020 Buick Encore GX
Photo: Mr.choppers / Wikimedia Commons, CC BY-SA 3.0 · representative photo of the Buick Encore GX
0 5 10
Reliability score
7.6 / 10

Solid reliability overall. Common issues are concentrated in a few systems.

0
Critical
2
Severe
0
Moderate
Should you avoid this 2020 Encore GX?
Generally reliable

Buyable on the data — keep up the usual maintenance and inspect normally.

Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.

Buying a used 2020 Buick Encore GX? Check these first

Here's what this model is known to do — so you can inspect for it, price it in, or make the seller fix it before you sign.

What to inspect on this specific car

⚠ The one to take seriously: brakes is flagged severe on this model , showing up around 23,116 mi. Inspect it closely on a test drive.

Recalls to confirm are done

Run the VIN from the listing — 2 active recalls on this model. Recall repairs are always free.

Verdict for buyers: 7.6/10 model. The priciest documented failure is engine (~$3,100) — get the seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.

We tell you what this model is known for and what to inspect — a vehicle-history report tells you what this exact car has been through. Smart buyers get both.

See the full pre-purchase inspection checklist →
✦ Ask the data · AI

Ask anything about your 2020 Buick Encore GX

A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in this vehicle's actual NHTSA record, not generic advice.

Dash light, leak, worn part — snap it and we'll read it against this car's record.

Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.

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Top trouble spots 5 categories with 3+ complaints

powertrain
16 reports · fails ~22,724 mi · avg $2,500
moderate
brakes
12 reports · fails ~23,116 mi · avg $450
severe
electrical
10 reports · avg $850
moderate
engine
6 reports · fails ~62,073 mi · avg $3,100
moderate
steering
4 reports · avg $700
severe
Buyer's checklist
Going to look at one? Use the pre-purchase inspection list.
Generated from this 2020 Encore GX's actual NHTSA complaint history — every item points at a documented failure pattern on this exact vehicle, not generic walkaround filler.
See the checklist ->
Honest Calculator
Should you buy an extended warranty on this 2020 Encore GX?
We pulled the math: risk-weighted exposure, typical contract cost, and our verdict on whether coverage pencils out for this specific vehicle.
See the calculator ->

What owners are saying recent NHTSA-filed complaints · verbatim

2020 Encore GX · powertrain
The contact owns a 2020 Buick Encore GX. The contact stated while the vehicle was parked and attempting to turn off the vehicle, the message “Shift to Park" was displayed. The vehicle was taken to the dealer where it was diagnosed and determined that an unstated part in the gear…
12/30/2024 · at 34,643 mi · NHTSA ODI #11633152.0 · see powertrain pattern →
2020 Encore GX · electrical
When I park the vehicle doesn’t recognize that I switched my gear to park and it won’t let me turn my vehicle off and when I have my foot on the brake it feels like sponginess
2020 Encore GX · steering
While driving up to an intersection I applied my foot to the brake pedal. Upon doing so the pedal did not move as if it was locked in place. I applied more pressure as I was coming up to the intersection and then the steering wheel locked in place as if the car was off. The…
2020 Encore GX · brakes
Brakes are noisy more going in reverse. Dealer ordered updated front brakes on 12/8/2020 and as of 12/23/2020 they have not been received and do not have a date when they will be in. Tried to call gm customer service but they do not answer the phone. Also when the car was in the…
12/23/2020 · at 1,476 mi · NHTSA ODI #11384669.0 · see brakes pattern →
View all 66 owner complaints →
Had a problem with your 2020 Buick Encore GX? File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.

Estimate your repair exposure

Drag to your current mileage. Numbers are derived from this vehicle's complaint history.

0 mi 200k mi
At 80,000 miles
Likely repair cost in next 24 months
$0

Active recalls showing 2 of 2

severe NHTSA 21V440000 June 10, 2021

General Motors, LLC

A fractured jack can cause the vehicle to collapse, increasing the risk of injury.

Fix: Dealers will replace the jack, free of charge. Interim owner notification letters informing owner of the safety risk are expected to be mailed July 26, 2021. A second notice will be mailed once remedy parts become available. Owners may contact Buick customer service at 1-800-521-7300 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is A212335470.
severe NHTSA 20V588000 September 24, 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

If communication with the sensor is interrupted, the electronic brake boost assist could be lost. Extra pedal force will be required to slow and stop the vehicle, increasing the risk of a crash.

Fix: GM will notify owners, and dealers will replace the electronic brake boost module, free of charge. The recall began December 9, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-333-4223, or Buick customer service at 1-800-521-7300. GM's number for this recall is A202307260.

Common questions

Is the 2020 Buick Encore GX reliable?

Mostly yes. With a reliability score of 7.6 out of 10 based on 66 owner complaints filed with NHTSA, the 2020 Buick Encore GX is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.

Should you avoid the 2020 Buick Encore GX?

On the NHTSA data, the 2020 Buick Encore GX does not need avoiding. Buyable on the data — keep up the usual maintenance and inspect normally. The record behind that call: No systemic severe-failure pattern in the complaint record; Reliability score 7.6/10 — above the segment average; 2 recall campaigns on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.

What should I check before buying a used 2020 Buick Encore GX?

Inspect the powertrain first — it's the most-reported issue on this model, with 16 owner complaints filed. Typical failure occurs around 22,724 miles. Average repair cost runs about $2,500 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.

Is the 2020 Buick Encore GX a good used car to buy?

It scores 7.6 out of 10 on our NHTSA-based read of 66 owner complaints. The main thing to watch is powertrain. Typical failure occurs around 22,724 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.

What's the most common problem on the 2020 Buick Encore GX?

Based on NHTSA records, the most-reported issue is powertrain, with 16 complaints filed. Typical failure occurs around 22,724 miles. Average repair cost runs about $2,500 at an independent shop.

What's the most expensive thing that goes wrong?

The powertrain is one of the costlier repair items. Average repair cost runs about $2,500 at an independent shop. Typical failure occurs around 22,724 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.

How do I check if my Buick Encore GX has open recalls?

Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.

Is an extended warranty worth it on a 2020 Buick Encore GX?

Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 66 complaints on file and the costliest repair averaging $2,500, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.

Related

Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database, last synced 1 day ago. Verify the raw federal record at nhtsa.gov/vehicle/2020/Buick/Encore GX. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. We are not affiliated with Buick. Some links on this page are affiliate links and we may earn a commission if you complete a quote or purchase.
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