Park Avenue (2nd)
Engine Reliability Ratings
L36
3.8L 6-cylView details
Complaint Breakdown
Known Issues
4 additional engine variants with fewer than 10 complaints not shown.
Vehicle-Level Issues
These issues affect the Buick Park Avenue regardless of engine variant.
Alternatives in Full-Size Sedan
Frequently Asked Questions
What are the most common 2000-2005 Buick Park Avenue problems?
The 2000-2005 Buick Park Avenue has accumulated 247 NHTSA complaints. The most frequently reported problem areas are Engine, Electrical System, Cooling System. As with any used vehicle, a pre-purchase inspection and vehicle history report are recommended.
Which Buick Park Avenue engine is most reliable?
The 2000-2005 Buick Park Avenue was offered with 5 engine options. Based on NHTSA complaint data, the 3.8L 6-cyl has the lowest complaint density and is considered the most reliable choice for buyers.
Is the 2000-2005 Buick Park Avenue a good used car?
The 2000-2005 Buick Park Avenue can be a solid used car purchase depending on trim, mileage, and maintenance history. With 247 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.
How many NHTSA complaints does the 2000-2005 Buick Park Avenue have?
The 2000-2005 Buick Park Avenue has 247 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.
What recalls affect the 2000-2005 Buick Park Avenue?
There are 0 NHTSA recalls affecting some 2000-2005 Buick Park Avenue vehicles. Recall status varies by VIN โ check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.
What should I check before buying a used Buick Park Avenue?
Before buying a used Buick Park Avenue, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Engine, Electrical System, Cooling System, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.
Does the Park Avenue have NHTSA crash test ratings?
NHTSA has not published crash test ratings for the 2000-2005 Buick Park Avenue. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.
Data from NHTSA federal complaints database. 247 complaints analyzed. Data confidence: high. Last updated: 2026-04-07.