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

2017 Buick Enclave Reliability ReportKeepScore 82/100 · top failure points · buy or avoid

82/ 100

KeepScore

MODERATE RISK

Grade: B

A comfortable family hauler that offers strong value, provided you’re diligent with maintenance and prepared for common AC and powertrain aging issues.

Full system breakdown + what I would do

Quick Facts · 2017 Buick Enclave

  • Scores 5 points below the strongest nearby year — the 2018 Buick Enclave earns a 87.
  • The system most likely to surface first: hvac system (major severity).
  • Has 3 NHTSA recalls on record — the most notable involves the air bags:frontal.

2017 Buick Enclave: Buy or Avoid?

The 2017 Buick Enclave is a solid choice for families needing space and comfort, delivering reliable performance from its proven V6 engine. However, be aware of a few significant but known vulnerabilities, especially regarding the AC system and potential timing chain issues, which can lead to expensive repairs if neglected.

The 2017 Buick Enclave is a spacious and comfortable family hauler that offers a great used-car value. While its 3.6L V6 is generally strong, be acutely aware of the potential for expensive AC system failures and critical timing chain issues if maintenance has been lax. A thorough pre-purchase inspection is non-nego…

Best Model Years

2015-2017 (first generation refinement), 2020+ (second generation improvements)

Years to Avoid

2008-2010 (early models with more prevalent timing chain and transmission issues)

Biggest Strengths

  • Robust 3.6L V6 engine (when maintained)
  • Spacious and comfortable interior with good third-row access
  • Smooth, quiet ride quality

2017 Buick Enclave — Known Trouble Spots

The systems that tend to fail first on the 2017 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.

1
HVAC Systemmajor~60,000-100,000 mi

The AC evaporator and condenser are known failure points, leading to refrigerant leaks and loss of cooling. Repair often requires extensive dashboard disassembly, making it a very costly job.

2
Engine (Timing Chain)critical~90,000-150,000 mi

While the 3.6L V6 is generally reliable, insufficient oil changes or using non-dexos approved oil can lead to premature timing chain stretch, causing engine codes, misfires, and ultimately severe engine damage. This is a known issue acro…

3
Transmission (6T75)moderate~80,000-130,000 mi

The 6-speed automatic transmission can develop harsh shifts, delays, or solenoid issues as it ages. While full failure is uncommon, these symptoms can indicate needing significant internal repair or replacement.

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

2017 Buick Enclave Mileage Danger Zones

The mileage windows when the 2017 Buick Enclave most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Low Risk Zone

At this mileage, the Enclave is still relatively new. Focus on routine oil changes, tire rotations, and cabin/engine air filter replacements to maintain peak performance and prevent premature wear.

60,000

Maintenance Zone

This is a key service interval. Expect spark plug replacement, transmission fluid service (especially if towing), transfer case/rear differential fluid (AWD models), and thorough inspection of brakes and suspension components.

90,000

Elevated Risk Zone

Beyond standard maintenance, this mileage increases the likelihood of AC system issues (evaporator leaks), timing chain stretch (if oil changes were neglected), and wear in suspension components. A pre-emptive AC system check is wise.

120,000+

High Risk Zone

At this point, anticipate more significant component failures. Timing chain issues become more critical, transmission solenoids may act up, and the AC system is a strong candidate for failure. Budget for potential major repairs or be pre…

2017 Buick Enclave Ownership Cost Outlook

What it typically costs to keep the 2017 Buick Enclave 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., full brake job, AC compressor, suspension refresh)

How Long Does the 2017 Buick Enclave Last?

Consistent, proactive maintenance, especially short interval oil changes with the correct Dexos oil, is critical to ensuring your Enclave reaches and surpasses the 150,000-mile mark without major powertrain issues.

What 2017 Buick Enclave Owners Actually Say

What Owners Love

  • Smooth, comfortable, and quiet highway ride
  • Generous interior space, especially for the third row and cargo
  • Reliable V6 engine when properly maintained
  • Upscale interior feel for the price point

Common Frustrations

  • Poor fuel economy for its class
  • Infotainment system can be slow and dated
  • Large turning radius makes it less agile in tight spaces
  • Expensive AC system repairs are a significant owner complaint

Who Should Buy the 2017 Buick Enclave?

Best For

  • Families needing generous 7-8 passenger seating
  • Buyers prioritizing a quiet, comfortable, and smooth ride over sportiness
  • Those seeking a large SUV on a tighter budget than luxury brands

Not Ideal For

  • Performance enthusiasts or those seeking agile handling
  • Buyers for whom fuel economy is a top priority

How the 2017 Buick Enclave Compares to Rivals

The Enclave offers a more luxurious and comfortable ride than many direct competitors, though it trails some Japanese rivals in ultimate long-term, low-cost reliability.

More Reliable Than

  • Dodge Journey (significantly more reliable)
  • Early model Ford Explorer (Generation 5, pre-2016 for powertrain issues)
  • Nissan Pathfinder (with CVT, generally more reliable transmission)

Comparable To

  • Honda Pilot (similar overall reliability, but different driving dynamics)
  • Chevrolet Traverse (same platform, very similar reliability)

Safety Recalls on the 2017 Buick Enclave

3 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 2017 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 2017s Worth a Look

Similar class, similar year range — ranked by KeepScore.

Relevant Products for Your 2017 Buick Enclave

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Frequently Asked Questions

Full Report

2017 Buick Enclave

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

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Complete Owner's Guide

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