2019 Buick Regal Reliability ReportCommon Problems, Repair Costs & Expert Verdict
Sell your car for what it's worth.
Every receipt, every service, one signed PDF you hand the buyer. OSC is the paperwork trail your resale price depends on.
- OSC Transfer PDF — every receipt
- Snap-a-receipt AI log
- Fuel & mileage tracker
- Shareable buyer view link
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).
The 2019 Buick Regal at a glance
- Is the 2019 Buick Regal reliable?
- Autojunket rates the 2019 Buick Regal 82/100 (grade B), categorized as low risk. A well-engineered and comfortable sedan that delivers consistent reliability with only minor tech-related frustrations.
- Should I buy a used 2019 Buick Regal?
- Autojunket recommends reading the full reliability report before buying a 2019 Buick Regal. 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…
- Which Buick Regal years are the most reliable?
- Best model years to buy: 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..
- What are the most common problems with the 2019 Buick Regal?
- The top failure points on the 2019 Buick Regal are Infotainment System (typically around 15,000-60,000 miles), PCV Valve / Oil Consumption (2.0L Turbo) (typically around 60,000-100,000 miles), Suspension Components (typically around 70,000-110,000 miles). Autojunket's full report includes repair-cost ranges and inspection checklists for each.
- At what mileage do problems start on the 2019 Buick Regal?
- The first major mileage danger zone for the 2019 Buick Regal is around 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.
Every answer is generated from real repair, recall, and ownership data — full breakdown in the report.
Read the full free reportShould 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.
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.
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.
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.
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.
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.
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.
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.
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.
Autojunket OSC · OSC Transfer
Sell your 2019 Buick Regal for what it's actually worth.
Log every service. Sell with a signed PDF. Every receipt, mileage-verified, in the buyer's hands.
Buick Regal by Year
Compare AutoScores 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 AutoScore.
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.
Where the 2019 Buick Regal report beats Carfax + CR
Carfax tells you if it crashed. Consumer Reports rates the whole nameplate. Autojunket tells you what will actually break on this specific year — and how to negotiate it.
Year-specific reliability score
Common problems + repair costs
Mileage danger zone map
AI negotiation script + walk-away price
Single report price
Frequently Asked Questions
Sell your 2019 Buick Regal for what it's actually worth.
Log every service on your Buick Regal. When it's time to sell, hand the buyer a signed PDF — every receipt, mileage-verified, close the deal at your price.
- OSC Transfer PDF — every receipt
- Snap-a-receipt AI log
- Fuel & mileage tracker
- Shareable buyer view link
Recommended Reading for the Buick Regal
Most Expensive Cars to Maintain (2026 Rankings)
Most Reliable Used SUVs Under $15,000 in 2026
Find the most reliable used SUVs under $15,000 in 2026. Expert insights on Toyota RAV4, Honda CR-V, Mazda CX-5, Subaru Forester, Hyundai Tucson.
Worst Used Cars to Buy (Avoid These Years)
Avoid costly mistakes! Discover the worst used cars and years to skip for reliability, saving you thousands in unexpected repairs. Get Autojunket's expe…