Buick

Park Avenue (2nd)

2000-2005 · Full-Size Sedan · 5 engines
Best Engine Recommended (4.7)
247 NHTSA Complaints
0 Recalls
19 Fire Reports
10 Crash Reports

Engine Reliability Comparison

LG8

3.1L 6-cyl
Recommended (4.7)
2 complaints 1.0 per year
View details

Complaint Breakdown

other
1
brakes
1

Known Issues

Brakes Issues (1 complaints)

Also found in

GMC L Series (2003-2003)CHEVROLET Astro (2000-2000)GMC S Series (2002-2002)PONTIAC Bonneville (2000-2005)CHEVROLET Malibu (2004-2007)CHEVROLET Malibu (2000-2003)CHEVROLET Astro (2003-2003)CHEVROLET S-10 (2002-2002) +54 more

LZ9

3.9L 6-cyl
Recommended (4.7)
1 complaint 1.0 per year Gasoline
View details

Complaint Breakdown

suspension
1

Known Issues

Suspension Issues (1 complaints)

Also found in

PONTIAC G6 (2005-2010)CHEVROLET Tahoe (2007-2014)BUICK Terraza (2005-2007)CHEVROLET Malibu (2004-2007)CHEVROLET Suburban (2007-2014)SATURN Astra (2009-2009)MERCEDES-BENZ Slk-Class (2006-2006)CHEVROLET Impala (2006-2016) +16 more

L05 (Mex. Only)

5.7L 8-cyl
Recommended (4.7)
1 complaint 1.0 per year
View details

Complaint Breakdown

wheels tires
1

Known Issues

Wheels/Tires Issues (1 complaints)

Also found in

BUICK Park Avenue (2000-2005)CHEVROLET Traverse (2009-2017)

LA1

3.4L 6-cyl
Recommended (4.0)
7 complaints 3.5 per year Gasoline
View details

Complaint Breakdown

electrical
2
fuel system
1
brakes
1
steering
1
engine
1

Known Issues

Electrical System Issues (2 complaints)
Fuel System Issues (1 complaints)
Brakes Issues (1 complaints)

Also found in

GMC L Series (2003-2003)OLDSMOBILE Aurora (2003-2003)CHEVROLET Monte Carlo (2010-2010)PONTIAC Firebird (2000-2000)PONTIAC G6 (2005-2010)CHEVROLET Astro (2000-2000)OLDSMOBILE Alero (2004-2004)OLDSMOBILE Alero (2003-2003) +85 more

L36

3.8L 6-cyl
Avoid (1.5)
199 complaints 26.2 per year
19 fire reports 1 fatality
View details

Complaint Breakdown

engine
47
electrical
38
cooling
27
other
24
steering
19

Known Issues

Engine Issues (47 complaints)
Electrical System Issues (38 complaints)
Cooling System Issues (27 complaints)

Also found in

HYUNDAI Elantra (2011-2016)GMC L Series (2003-2003)FORD Crown Victoria (2000-2011)PONTIAC Firebird (2000-2000)CHEVROLET S-10 (2001-2001)GMC S Series (2002-2002)PONTIAC Bonneville (2000-2005)CHEVROLET Malibu (2004-2007) +63 more

Vehicle-Level Issues

These issues affect the Buick Park Avenue regardless of engine variant.

Engine Issues (47 complaints)
engine critical
Electrical System Issues (40 complaints)
electrical critical
Cooling System Issues (27 complaints)
cooling critical
Steering Issues (19 complaints)
steering critical
Interior Issues (18 complaints)
interior critical

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 — 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.

Data from NHTSA federal complaints database. 247 complaints analyzed. Data confidence: high. Last updated: 2026-04-06.

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