2012 Buick Enclave Reliability ReportKeepScore 68/100 · top failure points · buy or avoid
Quick Facts · 2012 Buick Enclave
- Scores 10 points below the strongest nearby year — the 2013 Buick Enclave earns a 78.
- The system most likely to surface first: transmission (6t75) (critical severity).
- Has 6 NHTSA recalls on record — the most notable involves the air bags:frontal.
2012 Buick Enclave: Buy or Avoid?
The 2012 Buick Enclave offers compelling space and comfort for families, but its underlying mechanical risks, particularly with the automatic transmission, mean you must proceed with extreme caution. This vehicle can be a solid value if its known weaknesses have been thoroughly addressed or are verifiable as non-issues, otherwise, prepare for potentially significant repair bills.
The 2012 Buick Enclave offers compelling comfort and space at an attractive used price point. However, the widespread and expensive transmission wave plate failure, coupled with other common mechanical issues, means this is not a 'buy and forget' vehicle. It can be a good choice for those prepared to address potenti…
Best Model Years
2015-2017 (later revisions to transmission design, though still not perfect)
Years to Avoid
2008-2012 (higher risk of timing chain and wave plate failures)
Biggest Strengths
- Spacious and comfortable interior for 7-8 passengers
- Quiet and composed ride quality
- Upscale interior for its price point
2012 Buick Enclave — Known Trouble Spots
The systems that tend to fail first on the 2012 Buick Enclave, 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 3-5-R wave plate within the automatic transmission is prone to fracturing, leading to a loss of reverse gear, third gear, and fifth gear. This is a widespread, critical failure requiring a full transmission rebuild or replacement.
Failures of the power steering pump, steering rack leaks, and the associated fluid lines are common. This can lead to loss of power assist, groaning noises, and a heavy steering feel.
While less prevalent than earlier generations, the timing chains can still stretch prematurely, leading to check engine lights, rough running, and eventual engine damage if not addressed. Water pump leaks are also a common issue.
2012 Buick Enclave Mileage Danger Zones
The mileage windows when the 2012 Buick Enclave most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, the Enclave is still relatively new. Owners typically address basic maintenance like oil changes and tire rotations. Early brake wear might be observed due to vehicle weight.
Maintenance Zone
Major service intervals are often hit here, including spark plugs and transmission fluid changes (which are critical for this model). Power steering issues and HVAC blend door actuators may begin to manifest.
Elevated Risk Zone
This mileage is where the risk of the catastrophic transmission wave plate failure significantly increases. Engine components like the water pump and possibly timing chain wear also become more likely concerns.
High Risk Zone
Beyond this point, the likelihood of major engine and transmission work is very high, especially if prior maintenance has been neglected. All major systems are susceptible to failure, demanding a substantial maintenance budget.
2012 Buick Enclave Ownership Cost Outlook
What it typically costs to keep the 2012 Buick Enclave on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$500-700
Moderate Repairs
$600-1,500 occasionally (e.g., water pump, steering pump)
How Long Does the 2012 Buick Enclave Last?
Focus on examples under 70,000 miles with a complete service history, or be prepared for significant expenses on higher mileage vehicles, especially regarding the transmission and power steering system.
What 2012 Buick Enclave Owners Actually Say
What Owners Love
- Extremely comfortable ride on long journeys
- Spacious third-row seating (for its class)
- Upscale interior design and quiet cabin for the price
- Good cargo capacity with seats folded down
Common Frustrations
- Significant anxiety and cost associated with potential transmission failure
- Poor fuel economy for a crossover (17-19 MPG combined)
- Expensive parts and labor costs for common repairs
- Power steering issues are a frequent and annoying complaint
Who Should Buy the 2012 Buick Enclave?
Best For
- Families needing abundant space on a budget
- Buyers prioritizing ride comfort and a quiet cabin
- Individuals who understand and are prepared for potential higher maintenance costs
Not Ideal For
- Budget-constrained owners who cannot afford unforeseen major repairs
- Buyers seeking absolute trouble-free, low-maintenance ownership
How the 2012 Buick Enclave Compares to Rivals
The Enclave, along with its GM platform siblings (Acadia, Traverse), offers great value and space for the money, but consistently falls short of top-tier Japanese rivals in terms of long-term mechanical dependability, primarily due to its transmission design flaw.
More Reliable Than
- Older generation Nissan Pathfinder/Murano (due to CVT issues)
- Chrysler Town & Country (certain model years for electrical/transmission issues)
- Early model year Ford Explorer (certain engine issues)
Comparable To
- GMC Acadia (same platform, similar issues)
- Chevrolet Traverse (same platform, similar issues)
- Dodge Journey (reliability varies greatly by powertrain)
Safety Recalls on the 2012 Buick Enclave
6 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
AIR BAGS:FRONTAL
General Motors, LLC (GM) is recalling certain 2008-2017 Buick Enclave and 2013-2017 Chevrolet Traverse vehicles. The driver's air bag inflator may explode during deployment, due to a manufacturing defect.
AIR BAGS:CRITICAL FASTENERS
General Motors, LLC (GM) is recalling certain 2010-2015, 2017 Buick Enclave, 2010-2019 Chevrolet Traverse, and 2011-2016 GMC Acadia vehicles. The side curtain air bags may not be properly attached.
What breaks on the 2012 Buick Enclave?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Buick Enclave — Year-by-Year Comparison
Compare KeepScores across nearby years of the Buick Enclave. Click any year for its full report.
Competing 2012s Worth a Look
Similar class, similar year range — ranked by KeepScore.
Relevant Products for Your 2012 Buick Enclave
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Frequently Asked Questions
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