Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2019 Buick Regal Reliability ReportCommon Problems, Repair Costs & Expert Verdict

82/ 100

KeepScore

LOW RISK

Grade: B

A well-engineered and comfortable sedan that delivers consistent reliability with only minor tech-related frustrations.

Full system breakdown + what I would do

Quick Facts · 2019 Buick Regal

  • Has 3 NHTSA recalls on record — the most notable involves the service brakes, hydraulic:foundation components:disc:caliper.
  • Scores 5 points below the strongest nearby year — the 2018 Buick Regal earns a 87.
  • The system most likely to surface first: infotainment system (minor severity).

Should You Buy the 2019 Buick Regal?

The 2019 Buick Regal stands out as a surprisingly solid and comfortable used car option, offering a refined driving experience and a strong value proposition. While not entirely without its minor electronic quirks, major mechanical failures are uncommon, making it a confident choice for buyers seeking a reliable and upscale alternative to mainstream sedans.

The 2019 Buick Regal is a smart choice for buyers seeking a sophisticated, comfortable, and reliable used vehicle that offers exceptional value. While it has a few minor electronic quirks, its core mechanical components are solid, especially with diligent maintenance. It’s a compelling alternative to more common sed…

Best Model Years

2018-2020 (post-redesign, fewer early production issues)

Years to Avoid

None stand out as critically flawed, but ensure the 2.0L engine has a good service history regardless of year.

Biggest Strengths

  • Refined ride quality and quiet cabin
  • Generally robust turbocharged powertrain
  • Excellent value on the used market

Top Risk Areas

The systems that tend to fail first on the 2019 Buick Regal, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.

1
Infotainment Systemminor~15,000-60,000 mi

Owners frequently report the IntelliLink infotainment system freezing, lagging, or experiencing Bluetooth connectivity issues. While rarely a safety concern, it can be a persistent annoyance.

2
PCV Valve / Oil Consumption (2.0L Turbo)moderate~60,000-100,000 mi

Some 2.0L LTG engines may exhibit higher-than-normal oil consumption or issues with the PCV (Positive Crankcase Ventilation) valve, potentially leading to carbon buildup or loss of engine power if not addressed.

3
Suspension Componentsmoderate~70,000-110,000 mi

While the ride is comfortable, the multi-link rear suspension and front struts can experience accelerated wear, leading to noise or reduced ride quality, particularly in areas with rough roads.

Full repair-cost ranges, fix-before-you-buy notes, and inspection checklists are in the report.

2019 Buick Regal Mileage Danger Zones

The mileage windows when the 2019 Buick Regal most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Low Risk Zone

This mileage typically covers the remainder of the factory warranty. Focus on scheduled maintenance and address any early electrical glitches or infotainment issues that may arise.

60,000

Maintenance Zone

At this point, major scheduled maintenance items, like spark plugs and transmission fluid checks, become due. It's also a good time to inspect suspension components and monitor for any signs of increased oil consumption.

90,000

Elevated Risk Zone

Beyond the typical warranty period, wear-and-tear items become more prominent. Expect to replace worn suspension components, and continue monitoring engine health, particularly for the turbocharged unit.

120,000+

High Risk Zone

Vehicles at this mileage require a more proactive approach to maintenance. While the core engine and transmission are generally robust, major component failures become statistically more likely. Budget for potential turbocharger issues,…

2019 Buick Regal Ownership Cost Outlook

What it typically costs to keep the 2019 Buick Regal on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.

Annual Maintenance

$450-700

Moderate Repairs

$600-1,800 occasionally (e.g., suspension, PCV valve)

How Long Does the 2019 Buick Regal Last?

Focus on a Regal with a documented service history, especially for the engine. While higher mileage isn't a deal-breaker, plan for proactive maintenance to mitigate common wear items past 80,000 miles.

What 2019 Buick Regal Owners Actually Say

What Owners Love

  • Quiet and comfortable ride quality, great for long trips.
  • Upscale interior and exterior design for the price point.
  • Strong performance from the turbocharged engine.
  • Excellent value and features compared to luxury brands.

Common Frustrations

  • Infotainment system can be laggy or prone to freezing.
  • Rear visibility is somewhat limited due to the sloping roofline.
  • Fuel economy, while decent, doesn't always live up to expectations for a 4-cylinder.
  • Trunk opening is a bit small despite decent cargo volume.

Who Should Buy the 2019 Buick Regal?

Best For

  • Commuters seeking a comfortable and quiet ride
  • Buyers looking for luxury features without the luxury price
  • Small families needing practical space and good safety ratings

Not Ideal For

  • Performance enthusiasts expecting a sports sedan
  • Drivers prioritizing absolute lowest long-term maintenance costs (over Toyota/Honda)

How the 2019 Buick Regal Compares to Rivals

The Regal offers a more premium feel and better value than many mainstream competitors, often at the expense of the bulletproof reliability found in a Camry or Accord. It generally surpasses the reliability of some domestic rivals but might not match the top-tier Japanese brands.

More Reliable Than

  • Nissan Altima (earlier CVTs)
  • Ford Fusion (certain EcoBoost engines)

Comparable To

  • Mazda 6
  • Volkswagen Passat

NHTSA Recalls

3 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER

General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Equinox, Impala, Cruze, Volt and Bolt EV vehicles, GMC Terrain vehicles, Buick Lacrosse and Regal vehicles, Cadillac XTS and XTS Professional vehicles and 2018 Chevrolet Malibu vehicles. The rear brake caliper pistons may have an insufficient coating causing gas pockets to form, potentially reducing rear brake performance.

SEATS

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.

What breaks on the 2019 Buick Regal?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

OwnerKeep Passport · $499 · one-time

Just bought a 2019 Buick Regal? Keep it that way.

Snap a receipt — AI logs it. Build an OwnerScore. Sell with a buyer-ready Passport dossier.

Buick Regal by Year

Compare KeepScores across nearby years of the Buick Regal. Click any year for its full report.

If You're Considering This, Also Look At

Similar class, similar year range — ranked by KeepScore.

Relevant Products for Your 2019 Buick Regal

Parts and accessories matched to your 2019 Buick Regal

As an Amazon Associate I earn from qualifying purchases.

Frequently Asked Questions

Full Report

2019 Buick Regal

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

Instant delivery · No account

Complete Owner's Guide

Already own one? Get the 13-chapter owner's guide with specs, service schedules, and fluid capacities.

Compare This Vehicle

Final Step

Know every issue before you sign.

A $4.99 reliability report can catch a $3,000 problem. Full breakdown for the 2019 Buick Regal — delivered in under 60 seconds.

OwnerKeep Passport

Just bought a 2019 Buick Regal? Keep it that way.

OwnerKeep Passport turns your Buick Regal's care history into a luxury digital vault — AI-logged receipts, an OwnerScore that pays at resale, and a buyer-ready dossier in one tap.

  • AI receipt OCR — snap and log
  • Fuel & mileage tracker
  • Tri-Score OwnerScore
  • One-tap resale dossier PDF
$499 · one-time · lifetime access · no subscription