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2020 Buick Regal Report

Known issues, recalls, running costs, and what to check before you buy.

Updated May 30, 2026·Daniel Wilson·2 Critical Recalls
2020 Buick Regal Report

Overall Score

6.9/ 10
Our Verdict
Proceed with caution

Key Takeaways

  • Critical brake system recall for potential loss of power assist requires verification of repair.
  • Early-life tire failures reported within the first 200 miles are a significant concern.
  • Intermittent anti-theft system issues may affect key fob proximity and door unlock functionality.
  • Fuel economy is rated at 26 MPG combined.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2020 Buick Regal

The 2020 Buick Regal offers a blend of comfort and practicality, but used buyers should be aware of its specific ownership challenges. While its EPA-estimated 26 MPG combined is respectable, the vehicle has faced scrutiny for critical safety recalls, particularly regarding the brake system. Early-life tire failures and intermittent anti-theft system issues also warrant attention. With 3 recalls and 3 complaints logged, thorough pre-purchase inspection is essential.

Critical Failure Risk

Reports indicate tires failing prematurely, with instances of flats, bubbles, or blowouts occurring within the first 200 miles. This is a critical safety concern.

Early detection can help you avoid a $500-$1,500 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls3
Service Bulletins0
Full Recall History →

Owner Complaints

3
Tires1
Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency
Combined
26
MPG
City
22
MPG
Highway
32
MPG
Full Vehicle Specifications ↓

Reliability

8.4/ 10

Practicality

4.7/ 10

The score is dragged down by its weaker day-to-day practicality signals.

Buyer Fit

Who This Car Is For

Best for

Buyers seeking a comfortable sedan with decent fuel economy.

+2 more buyer-fit notes in the full report

Avoid if

Buyers prioritizing top-tier reliability and minimal potential for unexpected repairs.

+2 more buyer-fit warnings in the full report

2020 Buick Regal Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2020 Buick Regal.

  • Recall TimelineOfficial safety notices
  • Owner ComplaintsReal driver reports
  • Failure AnalysisKnown part defects
Specs

Vehicle Specs

Fuel Type
Premium
Seating Capacity
5
Transmission
Automatic
Drivetrain
Front-Wheel Drive
Body Style
Coupe
EPA Combined MPG
26

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Unlock the complete checklist, maintenance outlook, and buyer verdict in one place.

Most Common Issues

1. TIRES

Most reported

Usage: 1 reports

2. Electrical System

Usage: 1 reports

See all common issues in the maintenance guide

First Service Interval

- Oil Change and Filter Replacement (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection - Cabin Air Filter Replacement (Parts: Cabin Air Filter)

Est. shop cost: $100 - $200

7,500 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist
Complete maintenance schedule (5 service intervals)
Repair forecasts with mileage and cost context
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
3 recall campaign details & remedy notes
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FAQ

FAQ

Is the 2020 Buick Regal reliable?▾

The CarFocal Reliability Score for the 2020 Buick Regal is 8.4/10. Reliability score is 8.4/10. NHTSA recalls: 3. Owner complaints: 3.

How practical is the 2020 Buick Regal for daily use?▾

Practicality score is 4.7/10. The score is dragged down by its weaker day-to-day practicality signals. EPA combined economy is 26 MPG. Seating capacity is 5.

What is the overall score for the 2020 Buick Regal?▾

The CarFocal Overall Score for the 2020 Buick Regal is 6.9/10. Overall score is 6.9/10 (Good). Confidence 55%. Maintenance 8.9/10. Practicality 4.7/10.

What does it cost to own and maintain a 2020 Buick Regal?▾

Based on Carfocal's data, First listed service: - Oil Change and Filter Replacement (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection - Cabin Air Filter Replacement (Parts: Cabin Air Filter) at 7,500 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Tires (typical at 1,000 miles, estimated cost Min: $400 • Max: $1000).

What is the MSRP range for the 2020 Buick Regal?▾

Base MSRP is $36,695.

What engine is in the 2020 Buick Regal?▾

Engine specs list 4 • 2.0.

What transmission does the 2020 Buick Regal use?▾

According to CarFocal's specs for the 2020 Buick Regal, transmission is Automatic. The paired drivetrain is Front-Wheel Drive.

Does the 2020 Regal require Premium gas?▾

Manufacturer fuel recommendation: Premium.

What is the combined EPA MPG for the 2020 Buick Regal?▾

EPA combined estimate is 26 MPG.

What driver assistance and safety features are available on the 2020 Buick Regal?▾

8 standard and 7 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

How many people fit in a 2020 Buick Regal?▾

According to CarFocal's specs for the 2020 Buick Regal, seating capacity is 5.

What body style is the 2020 Buick Regal?▾

According to CarFocal's specs for the 2020 Buick Regal, body style is coupe.

What drivetrain does the 2020 Buick Regal use?▾

According to CarFocal's specs for the 2020 Buick Regal, drivetrain is Front-Wheel Drive. Transmission is Automatic.

What are the most common tires problems on the 2020 Buick Regal?▾

Top complaint category: tires (1 reports, 33.3% of complaints).

Are there open safety recalls on the 2020 Buick Regal?▾

This model year has 3 official safety campaigns listed.

Should buyers consider alternatives to the 2020 Buick Regal?▾

Alternatives listed in this guide: 2020 Honda Accord and 2020 Toyota Camry.

Start Here

Maintenance guide

Costs + intervals

Recall report

Campaigns + remedy notes

Owner complaints

Issue volume + categories

In this guide

  1. 01Overview
  2. 02Who This Car Is For
  3. 03Reliability & Problems
  4. 04Vehicle Specs
  5. 05Unlock Full Report
  6. 06FAQ

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