2007 Buick Regal Reliability ReportCommon Problems, Repair Costs & Expert Verdict
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Quick Facts · 2007 Buick Regal
- No active NHTSA safety recalls on record — a clean recall slate for the 2007 model year.
- 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).
The 2007 Buick Regal at a glance
- Is the 2007 Buick Regal reliable?
- Autojunket rates the 2007 Buick Regal 86/100 (grade B+), categorized as moderate risk. A comfortable, reliable cruiser, provided its common transmission and electrical weaknesses have been addressed or are not yet present.
- Should I buy a used 2007 Buick Regal?
- Autojunket recommends reading the full reliability report before buying a 2007 Buick Regal. 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…
- Which Buick Regal years are the most reliable?
- Best model years to buy: 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..
- What are the most common problems with the 2007 Buick Regal?
- The top failure points on the 2007 Buick Regal are Transmission (4T65-E) (typically around 80,000-120,000 miles), Electrical System (typically around 70,000-110,000 miles), Suspension & Steering (typically around 60,000-100,000 miles). Autojunket's full report includes repair-cost ranges and inspection checklists for each.
- At what mileage do problems start on the 2007 Buick Regal?
- The first major mileage danger zone for the 2007 Buick Regal is around 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.
Every answer is generated from real repair, recall, and ownership data — full breakdown in the report.
Read the full free reportShould You Buy the 2007 Buick Regal?
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
Top Risk Areas
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.
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.
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…
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.
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.
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.
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.
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.
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
NHTSA Recalls
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.
Autojunket OSC · OSC Transfer
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Buick Regal by Year
Compare AutoScores across nearby years of the Buick Regal. Click any year for its full report.
If You're Considering This, Also Look At
Similar class, similar year range — ranked by AutoScore.
Relevant Products for Your 2007 Buick Regal
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Where the 2007 Buick Regal report beats Carfax + CR
Carfax tells you if it crashed. Consumer Reports rates the whole nameplate. Autojunket tells you what will actually break on this specific year — and how to negotiate it.
Year-specific reliability score
Common problems + repair costs
Mileage danger zone map
AI negotiation script + walk-away price
Single report price
Frequently Asked Questions
Sell your 2007 Buick Regal for what it's actually worth.
Log every service on your Buick Regal. When it's time to sell, hand the buyer a signed PDF — every receipt, mileage-verified, close the deal at your price.
- OSC Transfer PDF — every receipt
- Snap-a-receipt AI log
- Fuel & mileage tracker
- Shareable buyer view link
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