2012 Buick Regal Reliability ReportCommon Problems, Repair Costs & Expert Verdict
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Quick Facts · 2012 Buick Regal
- Has 7 NHTSA recalls on record — the most notable involves the seats:front assembly:power adjust.
- Scores 15 points below the strongest nearby year — the 2013 Buick Regal earns a 83.
- The system most likely to surface first: engine (2.4l ecotec) (major severity).
The 2012 Buick Regal at a glance
- Is the 2012 Buick Regal reliable?
- Autojunket rates the 2012 Buick Regal 68/100 (grade C+), categorized as moderate risk. A stylish sedan with a comfortable ride, but significant engine risks demand careful consideration and proactive maintenance.
- Should I buy a used 2012 Buick Regal?
- Autojunket recommends reading the full reliability report before buying a 2012 Buick Regal. The 2012 Buick Regal is a stylish and comfortable sedan that delivers a decent driving experience. However, its significant engine reliability concerns, particularly with both the 2.4L and 2.0L Turbo Ecotec variants, necessitate a cautious approach. It can be a good value if you find a meticulously maintained exampl…
- Which Buick Regal years are the most reliable?
- Best model years to buy: 2014-2017 (later revisions, some engine issues addressed). Years to avoid: 2011-2013 (more prevalent engine issues, especially 2.4L).
- What are the most common problems with the 2012 Buick Regal?
- The top failure points on the 2012 Buick Regal are Engine (2.4L Ecotec) (typically around 70,000-120,000 miles), Engine (2.0L Turbo Ecotec) (typically around 60,000-100,000 miles), Electrical Systems (typically around 40,000-80,000 miles). Autojunket's full report includes repair-cost ranges and inspection checklists for each.
- At what mileage do problems start on the 2012 Buick Regal?
- The first major mileage danger zone for the 2012 Buick Regal is around 30,000. Low Risk Zone — At this mileage, the Regal should still feel relatively new. Focus on verifying basic service history and checking for any early electrical glitches. Early brake pulsation might appear.
Every answer is generated from real repair, recall, and ownership data — full breakdown in the report.
Read the full free reportShould You Buy the 2012 Buick Regal?
The 2012 Buick Regal offers European styling and a comfortable ride, but it's crucial to understand its notable engine weaknesses, especially in the 2.4L variant. This vehicle can be a decent value, but diligent pre-purchase inspection and a robust maintenance fund are non-negotiable to avoid significant repair bills.
The 2012 Buick Regal is a stylish and comfortable sedan that delivers a decent driving experience. However, its significant engine reliability concerns, particularly with both the 2.4L and 2.0L Turbo Ecotec variants, necessitate a cautious approach. It can be a good value if you find a meticulously maintained exampl…
Best Model Years
2014-2017 (later revisions, some engine issues addressed)
Years to Avoid
2011-2013 (more prevalent engine issues, especially 2.4L)
Biggest Strengths
- Comfortable and quiet ride quality
- Stylish interior and exterior design
- Good safety ratings for its class
Top Risk Areas
The systems that tend to fail first on the 2012 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.
The 2.4L Ecotec engine is prone to timing chain stretch due to premature wear, often exacerbated by excessive oil consumption. This can lead to engine noise, misfires, and ultimately catastrophic engine failure if ignored.
The 2.0L Turbo Direct Injection engine is susceptible to carbon buildup on intake valves, leading to reduced performance and misfires. Additionally, the PCV system can fail, causing oil leaks, excessive oil consumption, and even turbocha…
Owners report issues with HVAC blend door actuators failing (leading to improper temperature control or noisy operation), infotainment system glitches, and various sensor failures (e.g., ABS, wheel speed). These can be frustrating and co…
2012 Buick Regal Mileage Danger Zones
The mileage windows when the 2012 Buick Regal most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, the Regal should still feel relatively new. Focus on verifying basic service history and checking for any early electrical glitches. Early brake pulsation might appear.
Maintenance Zone
This is a critical point for the Regal. Ensure all fluid services are up to date, and be extra vigilant for early signs of engine issues (oil consumption, timing chain noise for 2.4L; PCV issues, carbon buildup for 2.0L Turbo).
Elevated Risk Zone
Engine issues become much more prevalent here. A comprehensive pre-purchase inspection by a GM specialist is essential to assess timing chain health (2.4L) or PCV/carbon status (2.0L). Expect to replace struts and possibly address electr…
High Risk Zone
Beyond 100k miles, the Regal enters a phase where major engine repairs are a significant possibility. Only consider examples with documented extensive service records proving proactive maintenance on known weak points. Factor in potentia…
2012 Buick Regal Ownership Cost Outlook
What it typically costs to keep the 2012 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., control arm bushings, turbo work, electrical module)
How Long Does the 2012 Buick Regal Last?
Given the engine risks, look for examples under 70,000 miles with impeccable maintenance records. If considering higher mileage, ensure major engine services have been completed or factor in their cost.
What 2012 Buick Regal Owners Actually Say
What Owners Love
- Sporty handling and composed ride for its class
- Upscale interior design and comfortable seating
- Quiet cabin at highway speeds
- Distinctive European styling sets it apart
Common Frustrations
- Persistent worry about potential engine issues (timing chain, oil consumption, turbo)
- Lack of rear seat space for a car of its exterior size
- Frustrating electrical gremlins (HVAC, infotainment)
- Road noise can be noticeable on specific tire setups
Who Should Buy the 2012 Buick Regal?
Best For
- Buyers prioritizing unique styling over absolute reliability
- Individuals who appreciate a comfortable and quiet ride
- Those who can perform their own basic maintenance and monitoring
Not Ideal For
- Buyers who expect trouble-free, low-cost ownership like a Honda or Toyota
- Individuals without a dedicated repair fund for unexpected major issues
How the 2012 Buick Regal Compares to Rivals
The Regal attempts to bridge the gap between mainstream sedans and entry-level luxury but falls short on overall reliability compared to Japanese rivals. It offers a more engaging drive than some domestic competitors but carries higher engine-related risks.
More Reliable Than
- Chrysler 200 (older models)
- Volkswagen Passat (early 2010s, specifically some 2.5L issues)
Comparable To
- Ford Fusion (first generation)
- Hyundai Sonata (early 2010s, some engine recall issues)
NHTSA Recalls
7 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
SEATS:FRONT ASSEMBLY:POWER ADJUST
General Motors LLC (GM) is recalling certain model year 2011-2012 Buick LaCrosse, Regal and Chevrolet Camaro, as well as certain 2010-2012 Cadillac SRX, Chevrolet Equinox and GMC Terrain vehicles, equipped with power height adjustable driver and passenger seats. In the affected vehicles, the bolt that secures the driver's and passenger's power front seat height adjuster may fall out causing the seat to drop suddenly to the lowest vertical position.
EXTERIOR LIGHTING:TURN SIGNAL
General Motors LLC (GM) is recalling certain model year 2011-2013 Buick Regal and model year 2013 Chevrolet Malibu vehicles. These vehicles are equipped with two turn signal bulbs in each front turn signal. If one of the two front turn signal bulbs burn out in either front turn signal lamp, there is no indication to the driver. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard No. 108, "Lamps, Reflective Devices, and Associated Equipment."
What breaks on the 2012 Buick Regal?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
Autojunket OSC · OSC Transfer
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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 2012 Buick Regal
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Where the 2012 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 2012 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
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- Shareable buyer view link
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