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

2007 Buick Regal Reliability ReportKeepScore 86/100 · top failure points · buy or avoid

86/ 100

KeepScore

MODERATE RISK

Grade: B+

A comfortable, reliable cruiser, provided its common transmission and electrical weaknesses have been addressed or are not yet present.

Full system breakdown + what I would do

Quick Facts · 2007 Buick Regal

  • Scores 3 points below the strongest nearby year — the 2006 Buick Regal earns a 89.
  • The system most likely to surface first: transmission (4t65-e) (major severity).
  • No active NHTSA safety recalls on record — a clean recall slate for the 2007 model year.

2007 Buick Regal: Buy or Avoid?

The 2007 Buick Regal, particularly with its venerable 3.8L V6 engine, represents a remarkably comfortable and generally dependable choice for those seeking a value-packed used sedan. While it demands attention to its automatic transmission and some common electrical gremlins, a well-maintained example offers a smooth, quiet ride and robust long-term potential, making it a solid buy if you perform due diligence.

You can buy a 2007 Buick Regal with confidence, but only if you conduct a thorough pre-purchase inspection and are prepared for potential transmission work. Its 3.8L V6 engine is an automotive legend for reliability, and the car delivers exceptional comfort for its price point. With proactive maintenance, especially…

Best Model Years

2006-2007 (post-facelift with L26 3.8L V6)

Years to Avoid

None outright, but models prior to the 2000s had more prevalent intake manifold gasket issues.

Biggest Strengths

  • Durable 3.8L V6 engine
  • Comfortable and quiet ride quality
  • Simple, proven mechanical design

2007 Buick Regal — Known Trouble Spots

The systems that tend to fail first on the 2007 Buick Regal, 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 (4T65-E)major~80,000-120,000 mi

The 4T65-E automatic transmission is prone to Pressure Control Solenoid (PCS) failure, leading to harsh 1-2 shifts, slipping, or delayed engagements. Other shift solenoids can also fail, resulting in erratic shifting or loss of gears.

2
Electrical Systemmoderate~70,000-110,000 mi

The Body Control Module (BCM) can fail, causing a multitude of symptoms from erratic gauge operation, non-functional power windows/locks, to drainage of the battery. Headlight switch failures and dashboard illumination issues are also co…

3
Suspension & Steeringmoderate~60,000-100,000 mi

Wear and tear items like front lower control arm bushings, sway bar links, and struts will typically need replacement. Power steering pump leaks and occasional rack & pinion wear can also lead to fluid loss or noisy operation.

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

2007 Buick Regal Mileage Danger Zones

The mileage windows when the 2007 Buick Regal most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Low Risk Zone

At this mileage, the Regal should be performing optimally. Focus on routine oil changes, tire rotations, and general fluid checks to maintain its excellent baseline.

60,000

Maintenance Zone

This mileage often triggers major fluid services (transmission, coolant) and potential wear items like spark plugs, belts, and potentially some suspension components like sway bar links.

90,000

Elevated Risk Zone

Prepare for potential common failures. The transmission's PCS is a real concern here, as are aging electrical components like the BCM and further suspension wear.

120,000+

High Risk Zone

Beyond this point, expect more significant repairs. The original transmission is living on borrowed time if not serviced, and all major suspension components will likely need attention. Extensive rust can also become problematic.

2007 Buick Regal Ownership Cost Outlook

What it typically costs to keep the 2007 Buick Regal on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.

Annual Maintenance

$400-600

Moderate Repairs

$500-1,500 occasionally

How Long Does the 2007 Buick Regal Last?

Focus on a Regal with comprehensive service records. If buying a higher mileage example (over 90,000 miles), ensure the transmission has been serviced regularly or budget for potential solenoid replacement.

What 2007 Buick Regal Owners Actually Say

What Owners Love

  • Smooth, quiet, and comfortable ride quality, ideal for highway cruising
  • Legendary durability of the 3.8L V6 engine (when maintained)
  • Spacious interior and large trunk for its class
  • Relatively low cost of entry and readily available, inexpensive parts

Common Frustrations

  • Below-average fuel economy for a sedan (especially compared to modern cars)
  • Risk of expensive automatic transmission failures (4T65-E)
  • Dated interior design and materials compared to import rivals
  • Soft, disconnected steering feel and body roll, not engaging to drive

Who Should Buy the 2007 Buick Regal?

Best For

  • Budget-conscious buyers seeking maximum comfort for their dollar
  • Drivers who prioritize a smooth, quiet ride over sporty handling
  • Individuals needing a reliable, low-frills daily driver for highway commutes

Not Ideal For

  • Performance enthusiasts or those seeking an engaging driving experience
  • Buyers unwilling to budget for potential transmission or electrical repairs

How the 2007 Buick Regal Compares to Rivals

The Regal offers a more comfortable, traditional American sedan experience than its domestic counterparts and is significantly more reliable than many Fords and Chryslers of the era. However, it cannot match the long-term, low-cost reliability of its Japanese competitors.

More Reliable Than

  • 2007 Chrysler Sebring
  • 2007 Ford Taurus (earlier generations)

Comparable To

  • 2007 Chevrolet Impala (with 3.8L V6)
  • 2007 Pontiac Grand Prix

Safety Recalls on the 2007 Buick Regal

No active NHTSA safety recalls on file for the 2007 Buick Regal. Always verify with your VIN atnhtsa.gov.

What breaks on the 2007 Buick Regal?

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

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Buick Regal — Year-by-Year Comparison

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

Competing 2007s Worth a Look

Similar class, similar year range — ranked by KeepScore.

Relevant Products for Your 2007 Buick Regal

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Frequently Asked Questions

Full Report

2007 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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