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2018 Buick Regal Report

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

Updated May 30, 2026·Ryan Davis·3 Critical Recalls
2018 Buick Regal Report

Overall Score

6.9/ 10
Our Verdict
Proceed with caution

Key Takeaways

  • The service brakes are the most frequent complaint area, with reports of failures and unintended acceleration.
  • Engine issues, particularly related to the auto start/stop system, are also a notable concern.
  • Electrical system faults, including 'Shift to Park' messages and persistent check engine lights, can affect usability.
  • Four recalls were issued, with several focusing on the brake system, indicating potential systemic vulnerabilities.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2018 Buick Regal

The 2018 Buick Regal offers a comfortable ride and a premium feel for its class, but potential buyers should be aware of its reliability shortcomings. With a significant number of recalls and complaints, particularly concerning the service brakes and engine, this model requires careful consideration. The high volume of Technical Service Bulletins (TSBs) also suggests a history of numerous, albeit often minor, issues that could impact long-term ownership satisfaction. While it provides decent fuel economy, the potential for costly repairs related to its primary weak points warrants a cautious approach.

Critical Failure Risk

Complaints and recalls indicate issues with the braking system, including potential failures of the hydraulic system, power assist modules, and electronic control units. This can lead to reduced stopping power or unintended acceleration.

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

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls4
Service Bulletins0
Full Recall History →

Owner Complaints

33
Service Brakes7
Detailed Issue Breakdown →

Performance & Efficiency

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

Reliability

8.2/ 10

Practicality

5.4/ 10
Buyer Fit

Who This Car Is For

Best for

Drivers seeking a comfortable and relatively upscale sedan experience on a budget.

+2 more buyer-fit notes in the full report

Avoid if

Buyers prioritizing long-term, worry-free reliability.

+2 more buyer-fit warnings in the full report

2018 Buick Regal Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2018 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
AWD/All-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. Braking System

Most reported

Usage: 7 reports

2. ENGINE

Usage: 5 reports

See all common issues in the maintenance guide

First Service Interval

- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection - Inspect Engine 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
4 recall campaign details & remedy notes
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FAQ

FAQ

Is the 2018 Buick Regal reliable?▾

The CarFocal Reliability Score for the 2018 Buick Regal is 8.2/10. Reliability score is 8.2/10. NHTSA recalls: 4. Owner complaints: 33.

How practical is the 2018 Buick Regal for daily use?▾

Practicality score is 5.4/10. EPA combined economy is 26 MPG. Seating capacity is 5. 4 passenger doors are listed.

What is the overall score for the 2018 Buick Regal?▾

The CarFocal Overall Score for the 2018 Buick Regal is 6.9/10. Overall score is 6.9/10 (Good). Confidence 55%. Maintenance 8.8/10. Practicality 5.4/10.

What does it cost to own and maintain a 2018 Buick Regal?▾

Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection - Inspect Engine Air Filter at 7,500 miles. Estimated first-year maintenance: $300 - $500. Repair prediction highlight: Service Brakes System (typical at 60,000 miles, estimated cost Min: $500 • Max: $1500).

What is the MSRP range for the 2018 Buick Regal?▾

Base MSRP is $29,770.

What engine is in the 2018 Buick Regal?▾

Engine specs list 4 • 2.0.

What transmission does the 2018 Buick Regal use?▾

According to CarFocal's specs for the 2018 Buick Regal, transmission is Automatic. The paired drivetrain is AWD/All-Wheel Drive.

Does the 2018 Regal require Premium gas?▾

Manufacturer fuel recommendation: Premium.

What is the combined EPA MPG for the 2018 Buick Regal?▾

EPA combined estimate is 26 MPG.

What driver assistance and safety features are available on the 2018 Buick Regal?▾

7 standard and 5 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

How many people fit in a 2018 Buick Regal?▾

According to CarFocal's specs for the 2018 Buick Regal, seating capacity is 5.

What body style is the 2018 Buick Regal?▾

According to CarFocal's specs for the 2018 Buick Regal, body style is coupe.

What drivetrain does the 2018 Buick Regal use?▾

According to CarFocal's specs for the 2018 Buick Regal, drivetrain is AWD/All-Wheel Drive. Transmission is Automatic.

What are the most common service brakes problems on the 2018 Buick Regal?▾

Top complaint category: service brakes (7 reports, 21.2% of complaints).

Are there open safety recalls on the 2018 Buick Regal?▾

This model year has 4 official safety campaigns listed.

Should buyers consider alternatives to the 2018 Buick Regal?▾

Alternatives listed in this guide: 2018 Honda Accord and 2018 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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