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2020 Buick Regal Tourx problems

The most common problem on the 2020 Buick Regal Tourx is airbags. It has fewer complaints than a typical Regal Tourx model year.

Typical yearClose to a typical year
Year score
91/100
Owner complaints
4
Recalls
0
Service bulletins
2401 warranty
Worst area
Airbags

The worst 2020 Buick Regal Tourx problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

  • Airbags
    1
  • Driver assistance
    1
  • Electrical
    1
  • Seat belts
    1
  • Seats
    1

Problems by type

Tap a problem to see which part fails, at what mileage and in which other years.

  • Airbags
    1
  • Driver assistance
    1
  • Electrical
    1
  • Seat belts
    1
  • Seats
    1

Recalls

No recalls on record for this model year.

Technical service bulletins for the 2020 Buick Regal Tourx 240

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

See all 240 bulletins for the 2020 Buick Regal Tourx

What 2020 Buick Regal Tourx owners say

Most recent owner complaints, unedited.

Filed Oct 16, 2026 · Airbags, Electrical · MI · crash

My vehicle was damaged in a hit-and-run accident on March 6, 2023, and subsequently repaired by Matick Buick GMC. In 2025, I became aware of documented concerns involving airbag-related components, a restraint system warning light, StabiliTrak warnings, ABS-related concerns, diagnostic trouble codes, missing fasteners, water intrusion, and headliner-related repairs. Subsequent inspections and repair estimates identified additional safety-related repairs, diagnostics, and corrective actions after the collision repairs had been completed. I continue to have concerns regarding the vehicle's safety and roadworthiness. Please see the attached Supplemental Vehicle Safety Statement and supporting documentation for additional details.

Filed Jul 10, 2025 · Seats · 80,000 miles · WI

The contact owns a 2020 Buick Regal TourX. The contact stated that while her daughter was attempting to adjust the front driver’s seat, she heard a snapping sound and the seat then failed to respond. Upon inspection, the contact’s daughter discovered that the front driver’s seat lower cross bar had detached, and the seat could not be adjusted, rendering the vehicle unsafe to operate. The cause of the failure was not yet determined. The manufacturer and local dealer were notified of the failure, but no assistance was offered. The contact was informed that the VIN was not included in the federal safety agency Campaign Number: 19V762000 (SEATS). The contact stated that the vehicle had experienced the failure listed in the recall. The failure mileage was 80,000.

Filed Jan 28, 2024 · Driver assistance · MD

Ever since we purchased the vehicle new in 2020 we had an issue with intermittent mulfunction of the parking and cross traffic alerts indicators. The backup camera screen often fails to indicate whether there is cross traffic and from which side. The issue is present about 8/10 times. While the vehicle was under warranty we took it multiple times to two GM dealerships. Technicians updated the vehicle software but the issue remained. It is now going on 4th year that we don't know whether a parking sensor is beeping from our angled driveway or if there is a vehicle approaching from either (and which side!?) of our street, rendering these optional safety feature unreliable. In addition to documenting the issue when visiting the dealerships I also extensively documented the issue as it occurred by photographing the alert system and milage odometer in the same photo frame. One such recent photo is attached. There is a vehicle approaching but the visual indicator is absent. Despite more than ample patience with GM the company inaction on this safety problem remains.

Filed Feb 25, 2023 · Seat belts · NY

We were Christmas shopping driving down city streets when we heard a loud popping sound. When we pulled over to see what it was, the front passenger’s side seat belt buckle release no longer worked but the seat belt came out without resistance. It has not worked since. The dealer has confirmed the issue but says the part is back ordered without estimated delivery date. By the way, I have looked for parts in junkyards. I have found junk yards with TourXes but not this part as it has already been sold. I have the part if you want to inspect it.

Compare the 2020 Buick Regal Tourx

Other model years

20182020

Questions about the 2020 Buick Regal Tourx

Is the 2020 Buick Regal Tourx reliable?

Owners have filed 4 complaints about the 2020 Buick Regal Tourx, fewer than a typical Regal Tourx model year.

What is the 2020 Buick Regal Tourx year score?

The 2020 Buick Regal Tourx scores 91 out of 100 (good). The score compares it with the other model years of the Buick Regal Tourx: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.

What is the most common problem with the 2020 Buick Regal Tourx?

Airbags, with 1 complaint. Next is driver assistance (1).

How many recalls does the 2020 Buick Regal Tourx have?

No recalls on record.

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