Is the 2012 Buick Enclave reliable?

It can be dependable with good maintenance history, but reliability is mixed compared with top competitors; careful service records and a pre-purchase inspection are strongly recommended.

What are the most common 2012 Buick Enclave problems?

Frequent “2012 Buick Enclave common issues” include transmission shifting/torque converter complaints, timing chain stretch on the 3.6L V6, power steering pump/assist concerns, and HVAC/electrical glitches.

Are maintenance costs high on a 2012 Enclave?

Costs are usually moderate for routine items, but repairs can become expensive when major components like timing chains, transmission work, or steering system parts are needed.

What are the best years of the Buick Enclave to buy?

Many shoppers prefer later first-generation and early second-generation examples due to incremental updates; regardless of year, prioritize documented maintenance, especially oil and transmission service history.

What should I check before buying a used 2012 Buick Enclave?

Test drive for harsh shifting, slipping, or shudder; scan for engine codes related to timing; confirm A/C and heat operate correctly; inspect for power steering noise/leaks; and verify consistent oil-change and transmission service records.

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

2012 Buick Enclave Reliability ReportCommon Problems, Repair Costs & Expert Verdict

68/ 100

MODERATE RISK

Grade: D+

A comfortable family hauler with major known mechanical vulnerabilities that demand careful pre-purchase scrutiny.

Full system breakdown + what I would do

Should You Buy the 2012 Buick Enclave?

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.

Biggest Strengths

Spacious and comfortable interior for 7-8 passengers
Quiet and composed ride quality
Upscale interior for its price point

Top Risk Areas

The systems that break first on the 2012 Buick Enclave. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Transmission (6T75)critical

Power Steering Systemmajor

Engine (3.6L V6 LLT)major

Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

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 by Year

Compare reliability scores across nearby years of the Buick Enclave. Click any year for its full report.

All Buick Enclave years ranked →Buick Enclave years to avoid →Buick Enclave common problems →

If You're Considering This, Also Look At

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Frequently Asked Questions

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