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

2010 Buick LaCrosse Reliability ReportC+ grade · moderate risk · system-by-system breakdown

78/ 100

KeepScore

MODERATE RISK

Grade: C+

A comfortable cruiser that can be a great value, but inspect thoroughly to avoid major powertrain regrets.

Full system breakdown + what I would do

Quick Facts · 2010 Buick LaCrosse

  • The system most likely to surface first: engine (3.6l v6) (critical severity).
  • Has 2 NHTSA recalls on record — the most notable involves the suspension:rear.
  • Scores 10 points below the strongest nearby year — the 2008 Buick LaCrosse earns a 88.

Is the 2010 Buick LaCrosse Worth Buying?

The 2010 Buick LaCrosse offers a comfortable ride and premium feel at an accessible price point, making it a compelling choice for many buyers. However, its reliability is hampered by a few significant known issues, particularly with the 3.6L V6 engine's timing chain and certain transmission components, demanding careful inspection and potentially leading to costly repairs. While generally a solid sedan, you must proceed with caution to ensure you're not inheriting a ticking time bomb.

Biggest Strengths

  • Smooth, quiet ride quality for long-distance comfort
  • Spacious and well-appointed interior for its class
  • Generally robust body structure and braking system

What Tends to Fail First on the 2010 Buick LaCrosse

The systems that break first on the 2010 Buick LaCrosse. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
Engine (3.6L V6)critical
2
Transmissionmajor
3
Electrical Systemmoderate
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

2010 Buick LaCrosse Recall History

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

SUSPENSION:REAR

General Motors, LLC (GM) is recalling certain 2012-2013 Buick Regal, 2013 Chevrolet Malibu, and 2010-2013 Buick Lacrosse vehicles sold or ever registered in Connecticut, Delaware, the District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. These vehicles may have rear toe links that received excessive electrocoating (e-coat) corrosion protection, which could cause the e-coat to become brittle and break away when contacted by road debris. Over time, the e-coat may chip away, exposing the metal toe link and making it more susceptible to corrosion. Corrosion may eventually cause the toe link to thin and ultimately to fracture.

SUSPENSION:REAR

General Motors, LLC (GM) is recalling certain 2010-2013 Buick Lacrosse, 2012-2013 Buick Regal, and 2013 Chevrolet Malibu vehicles sold or ever registered in Connecticut, Delaware, the District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. These vehicles may have rear toe links that received an improper amount of electrocoating (e-coat) corrosion protection, which could cause the e-coat to become brittle and break away when contacted by road debris. Over time, the e-coat may chip away, exposing the metal toe link and making it more susceptible to corrosion. Corrosion may eventually cause the toe link to thin and ultimately fracture.

What breaks on the 2010 Buick LaCrosse?

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

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Other Buick LaCrosse Years to Consider

Compare KeepScores across nearby years of the Buick LaCrosse. Click any year for its full report.

2010 Buick LaCrosse Alternatives

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Frequently Asked Questions

Full Report

2010 Buick LaCrosse

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

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