IS (XE10)
Engine Reliability Comparison
2AR-FE
2.5L 4-cyl / 268 hpView details
Complaint Breakdown
Known Issues
2JZ-GE
3.0L 6-cyl / 215 hpView details
Complaint Breakdown
Known Issues
Vehicle-Level Issues
These issues affect the Lexus IS regardless of engine variant.
All Generations
Alternatives in Midsize Sedan
Frequently Asked Questions
What are the most common 2001-2005 Lexus IS problems?
The 2001-2005 Lexus IS has accumulated 204 NHTSA complaints. The most frequently reported problem areas are Body/Trim, Safety Systems, Wheels/Tires. As with any used vehicle, a pre-purchase inspection and vehicle history report are recommended.
Which Lexus IS engine is most reliable?
The 2001-2005 Lexus IS was offered with 2 engine options. Based on NHTSA complaint data, the 3.0L 6-cyl has the lowest complaint density and is considered the most reliable choice for buyers.
Is the 2001-2005 Lexus IS a good used car?
The 2001-2005 Lexus IS can be a solid used car purchase depending on trim, mileage, and maintenance history. With 204 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 2001-2005 Lexus IS have?
The 2001-2005 Lexus IS has 204 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 2001-2005 Lexus IS?
There are 0 NHTSA recalls affecting some 2001-2005 Lexus IS 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 Lexus IS?
Before buying a used Lexus IS, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Body/Trim, Safety Systems, Wheels/Tires, 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. 204 complaints analyzed. Data confidence: high. Last updated: 2026-04-06.