"How reliable is the 2015 Lexus Rx350?"

"Based on 56 NHTSA complaints, the 2015 Lexus Rx350 has a median complaint mileage of 22300 miles. The most common issue is ENGINE."

"What are common problems with the 2015 Lexus Rx350?"

"The most frequently reported component in NHTSA complaints for the 2015 Lexus Rx350 is ENGINE, accounting for a significant portion of the 56 total complaints filed."

2015 Lexus Rx350: Reliability Data

Source: NHTSA — 56 complaints

Total Complaints

22,300mi

Median Mileage

ENGINE

Top Issue

Crash Reports

When Do Complaints Happen?

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

5,550 25th Percentile

22,300 Median Mileage

43,000 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

ENGINE

UNKNOWN OR OTHER

FUEL/PROPULSION SYSTEM

VEHICLE SPEED CONTROL

AIR BAGS

ELECTRICAL SYSTEM

STRUCTURE:BODY

SEAT BELTS

POWER TRAIN

SERVICE BRAKES

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"WHILE DRIVING APPROXIMATELY 45 MPH THE PASSENGER SIDE DOOR UNLOCKED AND OPENED SLIGHTLY, THE DOOR SENSOR BEGAN TO CHIME AND THE RED DOOR AJAR SYMBOL DISPLAYED ON THE DASHBOARD. THERE WERE NO PASSENGERS IN THE CAR, ONLY THE DRIVER, WHO HAD BEEN DRIVING FOR MORE THAN ONE HOUR, WITH NO REASON TO TOUCH ..."

"THERE WAS NO DISCERNIBLE EVENT THAT CAUSED THE TIRE ON THE LEXUS RX350 WITH LESS THAN 4000 MILES TO BLOW. WE TURNED OFF RT 113 INTO A LOWES SHOPPING CENTER AFTER WAITING ABOUT 2 MINUTES FOR A LIGHT. ON MAKING THE LEFT HAND TURN THE TIRE BLEW. I PULLED INTO THE PARKING LOT AND CALLED LEXUS ROAD SE..."

"WAS DRIVING AT APPROX. 70 MPH ON HIGHWAY 71 WHEN I HEARD A LOUD CRASH. THERE WERE NO OTHER VEHICLES IN SIGHT AROUND MY VEHICLE SO I THOUGHT A TIRE HAD BLOWN OUT. AFTER INSPECTING THE VEHICLE AND GETTING BACK INSIDE, I REALIZED THE SUNROOF GLASS HAD EXPLODED. I DIDN'T REALIZE IT IMMEDIATELY AS THE ..."

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