2007 Pontiac Grand Prix Reliability ReportKeepScore 78/100 · top failure points · buy or avoid
Quick Facts · 2007 Pontiac Grand Prix
- Outscores the 2006 Pontiac Grand Prix by 6 points — one of the stronger nearby years to consider.
- The system most likely to surface first: transmission (4t65-e) (major severity).
- Has 4 NHTSA recalls on record — the most notable involves the exterior lighting:headlights.
2007 Pontiac Grand Prix: Buy or Avoid?
The 2007 Pontiac Grand Prix can be a surprisingly robust used sedan, particularly when equipped with the venerable 3.8L V6 engine. While it suffers from some common GM electrical and suspension gremlins, diligent maintenance can mitigate most risks, making it a viable budget-friendly option for those seeking comfortable, if unexciting, transportation.
The 2007 Pontiac Grand Prix, particularly with the 3.8L V6, can be a decent value, but its significant transmission and electrical weaknesses demand a cautious approach. Be prepared for potential repair costs beyond typical maintenance, and never skip a comprehensive pre-purchase inspection.
Best Model Years
2004-2007 (for 3.8L V6 models)
Years to Avoid
GXP models with the 5.3L V8 (due to AFM issues)
Biggest Strengths
- Durable 3.8L V6 engine (naturally aspirated)
- Comfortable ride and spacious interior
- Widely available and affordable parts
2007 Pontiac Grand Prix — Known Trouble Spots
The systems that tend to fail first on the 2007 Pontiac Grand Prix, 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 internal solenoid failures (P0757, P0751 codes for 2-3 shift solenoid) and eventual clutch pack wear, especially if fluid changes are neglected. Symptoms include delayed shifts, harsh engagem…
The Body Control Module (BCM) is a known weak point, leading to erratic operation of various electrical components such as power windows, door locks, dashboard gauges, radio, and exterior lighting. Water intrusion can exacerbate issues.
Common wear items include front struts (leading to bouncing ride), sway bar end links (clunking noises over bumps), and wheel bearings (humming/grinding noises), particularly in higher mileage vehicles or those driven on rough roads.
2007 Pontiac Grand Prix Mileage Danger Zones
The mileage windows when the 2007 Pontiac Grand Prix most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, the vehicle should still be in excellent condition. Focus on ensuring all factory maintenance, such as oil changes and tire rotations, has been performed on schedule.
Maintenance Zone
This is a critical interval for factory-recommended services, including transmission fluid/filter changes, spark plugs (if V8), and potentially coolant flushes. Suspension components may begin to show initial signs of wear.
Elevated Risk Zone
Here, the risk of more significant component failures, particularly involving the transmission and core electrical systems, starts to climb. Thorough inspection of the powertrain is highly recommended.
High Risk Zone
Beyond this mileage, virtually any original component could be nearing the end of its life. While the 3.8L engine can soldier on, transmission overhaul or replacement becomes a distinct possibility, and major rust issues may surface.
2007 Pontiac Grand Prix Ownership Cost Outlook
What it typically costs to keep the 2007 Pontiac Grand Prix 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 Pontiac Grand Prix Last?
Focus on well-maintained examples under 90,000 miles if possible; anything above 120,000 miles carries a substantially higher risk of major powertrain expenses.
What 2007 Pontiac Grand Prix Owners Actually Say
What Owners Love
- Strong and reliable 3.8L V6 engine performance
- Comfortable, spacious interior with a smooth ride
- Affordable to buy and readily available parts
- Good highway fuel economy for its class
Common Frustrations
- Frequent transmission issues, especially shift solenoids
- Electrical gremlins from the Body Control Module (BCM)
- Dashboard cracking and interior plastic quality issues
- Vague steering feel and uninspiring handling
Who Should Buy the 2007 Pontiac Grand Prix?
Best For
- Budget-conscious commuters seeking a comfortable ride
- DIY mechanics comfortable with common GM issues
- Secondary family vehicles with moderate usage
Not Ideal For
- Buyers seeking absolute long-term trouble-free ownership
- Individuals with no emergency repair fund
How the 2007 Pontiac Grand Prix Compares to Rivals
The Grand Prix generally offers better reliability than some foreign competitors known for complex systems or early CVT issues, but it falls short of the gold standard set by Toyota and Honda in terms of overall long-term durability and fewer expensive surprises.
More Reliable Than
- Nissan Altima (2007-2012 V6, CVT issues)
- Volkswagen Passat (2006-2010, complex engine/electrical)
- Chrysler Sebring (2007-2010, widespread quality issues)
Comparable To
- Chevrolet Impala (2006-2011)
- Ford Taurus (2000-2007)
- Buick LaCrosse (2005-2009)
Safety Recalls on the 2007 Pontiac Grand Prix
4 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
EXTERIOR LIGHTING:HEADLIGHTS
General Motors LLC (GM) is recalling certain model year 2007 Pontiac Grand Prix, 2006-2009 Buick LaCrosse, 2006-2007 Buick Rainier, Chevrolet Trailblazer, GMC Envoy, 2006 Chevrolet Trailblazer EXT, GMC Envoy XL, 2006-2008 Isuzu Ascender, and Saab 9-7x vehicles. In the affected vehicles, the headlamp driver module (HDM) may overheat and fail, causing the headlamps and daytime running lights to not illuminate.
ELECTRICAL SYSTEM:IGNITION
This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) notified the agency on July 3, 2014, that they are recalling 5,877,718 model year 2000-2005 Chevrolet Impala and Monte Carlo, 1997-2003 Chevrolet Malibu, 2004-2005 Malibu Classic, 1999-2004 Oldsmobile Alero, 1998-2002 Oldsmobile Intrigue, 1999-2005 Pontiac Grand Am and 2004-2008 Pontiac Grand Prix vehicles. In these models, the weight on the key ring and/or road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.
What breaks on the 2007 Pontiac Grand Prix?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Pontiac Grand Prix — Year-by-Year Comparison
Compare KeepScores across nearby years of the Pontiac Grand Prix. 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 Pontiac Grand Prix
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