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

2006 Buick Regal Reliability ReportCommon Problems, Repair Costs & Expert Verdict

89/ 100

KeepScore

LOW RISK

Grade: A-

A supremely comfortable and mechanically robust sedan with a proven powertrain, offering strong reliability despite minor electrical and rust vulnerabilities.

Full system breakdown + what I would do

Quick Facts · 2006 Buick Regal

  • No active NHTSA safety recalls on record — a clean recall slate for the 2006 model year.
  • Outscores the 2008 Buick Regal by 11 points — one of the stronger nearby years to consider.
  • The system most likely to surface first: intake manifold gasket (moderate severity).

Should You Buy the 2006 Buick Regal?

The 2006 Buick Regal (referring to the final North American generation's robust design, often sold as late as 2005/early 2006) stands as one of the most mechanically sound used cars you can acquire. With its legendary 3.8L V6 engine and comfortable ride, this vehicle offers exceptional long-term value, making it a smart choice for dependable, no-frills transportation.

Biggest Strengths

  • Extremely durable 3.8L V6 engine (Series II/III)
  • Smooth, comfortable ride quality
  • Affordable and readily available replacement parts

Top Risk Areas

The systems that break first on the 2006 Buick Regal. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
Intake Manifold Gasketmoderate
2
Electrical Systemminor
3
Rust & Corrosionmoderate
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

No active NHTSA safety recalls on file for the 2006 Buick Regal. Always verify with your VIN atnhtsa.gov.

What breaks on the 2006 Buick Regal?

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

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Buick Regal by Year

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

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Relevant Products for Your 2006 Buick Regal

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Frequently Asked Questions

Full Report

2006 Buick Regal

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

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Complete Owner's Guide

Already own one? Get the 13-chapter owner's guide with specs, service schedules, and fluid capacities.

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Final Step

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