2020 Buick Regal: Recalls, Problems & MPG
Here are the deets on the 2020 Buick Regal: 2 recalls, 2 owner complaints and up to 26 mpg combined.

Recalls
2 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Seats Vehicle recall #19V762000 · 2019 · 341 vehicles
What's wrong: The driver or passenger front seat frames May have a lower crossbar that was improperly welded.
Why it matters: Seats with improper welds May not provide adequate protection in the event of a crash, increasing the risk of an injury.
The 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…
Brakes (hydraulic), Brakes (hydraulic) Vehicle recall #22V465000 · 2022 · 23,734 vehicles
What's wrong: 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."
Why it matters: A loss of power brake assist can extend the distance required to stop the vehicle, increasing the risk of a crash.
The 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.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Tires (1): no single recurring theme in the descriptions.
- Electrical (1): no single recurring theme in the descriptions.
The 2020 Buick Regal has 2 owner complaints, ranking #26 of 29 Regal model years for complaints (well below the 103 average). Neighboring years: 2019 (19 complaints, 3 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 2.0 L 4-cyl turbo | Automatic (S9) | Front-Wheel Drive | 22 | 32 | 26 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2020 Buick Regal.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
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FAQ
Does the 2020 Buick Regal have any recalls?
Yes. NHTSA lists 2 vehicle recalls for the 2020 Buick Regal. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2020 Buick Regal problems?
Owners have filed 2 complaints with NHTSA. The most-reported areas are tires (1), electrical (1).
What gas mileage does the 2020 Buick Regal get?
EPA ratings run up to 26 mpg combined (2.0 L, Automatic (S9)), across 1 engine and transmission combos.
Where can I get a 2020 Buick Regal repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.