Used Car Checklists

2020 Buick Regal: What to check before buying

Only 2 owner complaints are on file with NHTSA for this car, so this sheet is short. Problems reported on other Regal years with the same design are listed below the checklist.

Buick Regal2020
Owner complaints
2
Recalls
2
Crashes reported
0
Reliability
Good
75/100 on Auto Reliability Index

Run the VIN before you go

A history report shows accidents, title brands, odometer readings, and open recalls for this 2020 Buick Regal. Ask the seller for the VIN; it is also on the dash at the base of the windshield.

Your inspection sheet

Tick items off on your phone at the car, or print it. Ticks stay on this device.

These checks are specific to this model year. For tires, body panels, fluids, and the other basics every used car needs, use the general inspection guide.

Reported on other Regal years with the same design

Few owners have reported problems with this year yet. These years share the 2020's design and most of its parts, so their problems are the ones to look for on this car too.

2019 Regal

18 owner complaints
  • Transmission 4
  • Electrical 4
  • Suspension 2

Worth adding to your 2020 checks

  • Shift into park and switch off the engine several times, watching for a false "Shift to Park" message.
  • After shutdown, confirm the lights, radio, and accessories all turn off.
  • Have the battery tested and ask whether the car has needed repeated jump-starts.
Open the 2019 checklist

2018 Regal

19 owner complaints
  • Brakes 5
  • Electrical 3
  • Acceleration and cruise control 2

Worth adding to your 2020 checks

  • Press the brake pedal hard with the engine running, both forward and in reverse; walk away if it feels rock hard.
  • Scan for stored trouble codes, especially brake control module codes, even if no warning lights are showing.
  • Check the VIN for open recalls and ask for paperwork showing completed brake work.
Open the 2018 checklist

Which Regal is it?

EPA figures for each version of the 2020 Buick Regal. Use them to confirm you are looking at the version that was advertised, and as a yardstick on the test drive.

VersionDriveEPA rating
2.0L 4-cylAWD, FWD24–26 mpg
3.6L 6-cylAWD22 mpg
  • The 2020 Buick Regal was sold in two versions. Confirm which one this is from the window sticker, the engine cover, or the VIN report before you compare prices.
  • Reset the trip computer at the start of the drive. A Regal that averages well under the EPA 22 mpg combined on a mixed route may have an engine or tire problem.

Check the odometer against these mileages

Owners report these failures starting around the mileages below. A car inside one of these ranges deserves a closer look at that part, or records showing it was already fixed.

  • Tire failures

    0–1,000 miles

0 mi25k50k

Where the 2020 fits in the Regal's history

Redesigns and mid-cycle updates change what can go wrong.

The 2020 is the tenth model year of the Regal's fifth generation (2011–2020).

It includes the 2014 update.

What changed for 2014

  • Revised interior and exterior design
  • Increased power for the turbo engine

Recalls to confirm (2)

Recall repairs are free at any Buick dealer, but the seller may never have had them done. Check each campaign number against the VIN.

  1. 22V465000BrakesJun 2022

    General Motors, LLC (GM) is recalling certain 2018-2020 Buick Regal vehicles. In the event of a vacuum-power brake assist failure, a software error in the electronic brake control module (EBCM) may result in a loss of power brake assist. As such, these vehicles fail to conform to Federal Motor Vehicle Safety Standard No. 135, "Light vehicle brake systems.".

    Risk: A loss of power brake assist can extend the distance required to stop the vehicle, increasing the risk of a crash.

    Fix: Dealers will update the EBCM software, free of charge. Interim owner notification letters advising owners of the safety risk were mailed on August 19, 2022. Owner notification letters were mailed September 16, 2022. Owners may contact Buick's customer service at 1-800-521-7300.

  2. 19V762000SeatsOct 2019

    General Motors LLC (GM) is recalling certain 2019-2020 Buick Regal vehicles. The driver or passenger front seat frames may have a lower crossbar that was improperly welded.

    Risk: Seats with improper welds may not provide adequate protection in the event of a crash, increasing the risk of an injury.

    Fix: GM will notify owners, and dealers will inspect the crossbar welds on the front seats. If the crossbar is improperly welded, the seat back frame will be replaced, free of charge. Interim notices informing owners of the safety risk were mailed November 26, 2019. Owners received a second notice and the recall began February 20, 2020. Owners may contact Buick customer service at 1-800-521-7300. GM's number for this recall is N192278300.

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