"How reliable is the 2007 Lexus Is 350?"

"Based on 70 NHTSA complaints, the 2007 Lexus Is 350 has a median complaint mileage of 71000 miles. The most common issue is AIR BAGS."

"What are common problems with the 2007 Lexus Is 350?"

"The most frequently reported component in NHTSA complaints for the 2007 Lexus Is 350 is AIR BAGS, accounting for a significant portion of the 70 total complaints filed."

2007 Lexus Is 350: Reliability Data

Source: NHTSA — 70 complaints

Total Complaints

71,000mi

Median Mileage

AIR BAGS

Top Issue

Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

55,000 25th Percentile

71,000 Median Mileage

94,500 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

AIR BAGS

STRUCTURE

ENGINE

UNKNOWN OR OTHER

VISIBILITY/WIPER

STRUCTURE:BODY

FUEL/PROPULSION SYSTEM

VEHICLE SPEED CONTROL

ELECTRICAL SYSTEM

EXTERIOR LIGHTING

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"THE COLD IDLE SPEED ON MY CAR IS BETWEEN 1000 AND 1500 RPMS. AT CERTAIN SPEEDS, THIS CAUSES THE CAR TO SLOWLY ACCELERATE WITH THE FOOT OFF THE ACCELERATOR. EVERY OTHER CAR I'VE DRIVEN WILL DECELERATE WITH THE FOOT OFF THE ACCELERATOR. THIS CAUSES ME TO RIDE THE BRAKE AT CITY SPEEDS TO MAINTAIN A ..."

"TL* THE CONTACT OWNS A 2007 LEXUS IS350. WHILE PARKING, THE VEHICLE RAPIDLY ACCELERATED OVER AN EMBANKMENT, HIT A FENCE, AND THEN ROLLED OVER. A POLICE REPORT WAS AVAILABLE. THE VEHICLE WAS TOWED TO THE DEALER AND REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 200..."

"I HAD THE WINDSHIELD REPLACED IN MY 2007 LEXUS IS350 ON 2/3/2010 BY A REPAIRMAN WHO WORKS FOR STATE FARM INSURANCE. THIS COMPLAINT IS ABOUT THE MANUFACTURER OF THE WINDSHIELD GLASS. THE GLASS MANUFACTURER IS PILKINGTON AND THEY MADE THE WINDSHIELD THAT WAS INSTALLED IN MY CAR. PILKINGTON MAKES TWO G..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28