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

2013 GMC Acadia Reliability ReportC+ grade · moderate risk · system-by-system breakdown

68/ 100

KeepScore

MODERATE RISK

Grade: C+

A roomy family SUV with significant powertrain risks that can lead to wallet-draining repairs if overlooked.

Full system breakdown + what I would do

Quick Facts · 2013 GMC Acadia

  • The system most likely to surface first: transmission (6t75) (major severity).
  • Has 3 NHTSA recalls on record — the most notable involves the seat belts.
  • Scores 10 points below the strongest nearby year — the 2014 GMC Acadia earns a 78.

Is the 2013 GMC Acadia Worth Buying?

The 2013 GMC Acadia offers ample space and a comfortable ride, but it's a vehicle that demands diligence from its owner. While not universally problematic, serious transmission and engine timing chain issues elevate its risk profile, making thorough pre-purchase inspection and a robust maintenance history absolutely critical. Proceed with caution; this isn't a 'set it and forget it' family hauler.

The 2013 GMC Acadia is a spacious and capable family SUV, but its significant and well-documented powertrain liabilities (transmission and timing chain) make it a high-risk purchase without a clear maintenance history and a thorough pre-purchase inspection. Be prepared for potential major repair costs and factor tha…

Best Model Years

Avoid early models (2007-2013) due to widespread issues. Later models (2014+) saw some improvements, especially for the timing chain, but the transmission issues persisted.

Years to Avoid

2007-2013, with 2007-2009 being particularly problematic. The 2013 model still carries substantial powertrain risk.

Biggest Strengths

  • Spacious and comfortable interior for families
  • Robust V6 engine when timing chain is healthy
  • All-wheel-drive capability for varied conditions

What Tends to Fail First on the 2013 GMC Acadia

The systems that tend to fail first on the 2013 GMC Acadia, 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
Transmission (6T75)major~60,000-120,000 mi

The 6-speed automatic transmission is highly susceptible to 3-5-R wave plate failure, leading to harsh shifts, loss of 3rd/5th gear, or complete loss of drive/reverse. This is a design flaw that can occur with little warning.

2
Engine (3.6L V6 Timing Chain)major~80,000-120,000 mi

The 3.6L LLT V6 engine can suffer from premature timing chain stretch due to oil degradation and design. Symptoms include a 'check engine' light with P0008/P0017 codes, rough idle, or reduced power. Left untreated, it can lead to severe…

3
Power Steering Systemmoderate~70,000-110,000 mi

Common issues include power steering pump failure, fluid leaks from hoses, or rack and pinion leaks. This results in groaning noises, difficulty steering, or complete loss of power assist. Often requires component replacement.

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

2013 GMC Acadia Mileage Danger Zones

The mileage windows when the 2013 GMC Acadia most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Low Risk Zone

At this mileage, most vehicles are still under factory warranty, and major component failures are rare. Focus on routine maintenance like oil changes and tire rotations.

60,000

Maintenance Zone

This is a critical point where factory warranties typically expire, and more substantial maintenance items like transmission fluid service, spark plugs, and suspension checks become necessary. The risk of transmission wave plate failure…

90,000

Elevated Risk Zone

Here, major repairs such as timing chain replacement or full transmission rebuilds become increasingly likely. Component wear is accelerating, and proactive maintenance and inspections are crucial to prevent breakdowns.

120,000+

High Risk Zone

Vehicles at this mileage will require ongoing, potentially significant repairs. Expect to address previous issues that weren't fully resolved, along with new wear-and-tear items. Major powertrain components are operating on borrowed time…

2013 GMC Acadia Ownership Cost Outlook

What it typically costs to keep the 2013 GMC Acadia on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.

Annual Maintenance

$500-800

Moderate Repairs

$600-1,500 occasionally (e.g., power steering, suspension)

How Long Does the 2013 GMC Acadia Last?

Given the significant powertrain risks, acquiring a 2013 Acadia with detailed service records showing previous timing chain or transmission work is preferable. Otherwise, prioritize lower mileage examples (under 70,000) to potentially defer these expensive repairs, but budget accordingly.

What 2013 GMC Acadia Owners Actually Say

What Owners Love

  • Excellent interior space for passengers and cargo, especially with third row access.
  • Comfortable ride quality, good for long road trips.
  • All-wheel-drive offers confident traction in adverse weather.
  • Strong V6 engine performance when operating correctly.

Common Frustrations

  • High frequency of expensive transmission failures (3-5-R wave plate).
  • Engine timing chain problems are a constant worry and expensive to fix.
  • Power steering system issues are common, leading to difficult steering.
  • Fuel economy is mediocre for its size and class.

Who Should Buy the 2013 GMC Acadia?

Best For

  • Families needing abundant interior space and a third row.
  • Buyers comfortable with proactive maintenance and a dedicated repair fund.
  • Those who prioritize ride comfort over absolute reliability.

Not Ideal For

  • Buyers seeking bulletproof long-term reliability.
  • Those on a strict budget with no room for unexpected major repairs.

How the 2013 GMC Acadia Compares to Rivals

The Acadia, sharing its platform with the Traverse and Enclave, suffers from similar powertrain vulnerabilities. It falls short of the class leaders in reliability like the Highlander and Pilot but is generally more robust than some of its domestic or less-refined competitors.

More Reliable Than

  • Dodge Durango (older generations)
  • Nissan Pathfinder (CVT models)
  • Jeep Grand Cherokee (some early V6 models)

Comparable To

  • Ford Explorer (2011-2015 generation, some transmission issues)
  • Chevrolet Traverse (same platform, similar issues)
  • Buick Enclave (same platform, similar issues)

2013 GMC Acadia Recall History

3 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

SEAT BELTS

General Motors is recalling certain model year 2009-2014 Buick Enclave vehicles manufactured April 14, 2008, through May 14, 2014, Chevrolet Traverse vehicles manufactured June 6, 2008, through May 14, 2014, and GMC Acadia vehicles manufactured April 9, 2008, through May 14, 2014, and 2009-2010 Saturn Outlook vehicles manufactured April 14, 2008, through March 18, 2010. In the affected vehicles, the flexible steel cable that connects the seatbelt to the front outboard seating positions may fatigue and separate over time.

AIR BAGS:SIDE/WINDOW

General Motors LLC (GM) is recalling certain model year 2008-2013 Buick Enclave and GMC Acadia and 2009-2013 Chevrolet Traverse and 2008-2010 Saturn Outlook vehicles. In the affected vehicles, increased resistance in the driver and passenger seat mounted side impact air bag (SIAB) wiring harnesses may result in the SIAB and seat belt pretensioners not deploying in the event of a crash.

What breaks on the 2013 GMC Acadia?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Other GMC Acadia Years to Consider

Compare KeepScores across nearby years of the GMC Acadia. Click any year for its full report.

2013 GMC Acadia Alternatives

Similar class, similar year range — ranked by KeepScore.

Relevant Products for Your 2013 GMC Acadia

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Frequently Asked Questions

Full Report

2013 GMC Acadia

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

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