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EnginePart report

2015 Lexus RX Engine Problems

Complaints
5about this part
Share
25%of 20 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine of the 2015 Lexus RX, 25% of the 20 complaints for this model year. 1 of these say a crash was involved, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“First, We are a victim of fraud and scam and are distressed since day one and loss of thousands of dollars. After searching and reviews, we bought a 2015 Lexus RX350 for family use from a seller who had owned this vehicle for over five years but the seller never disclosed and represented in the sale of this vehicle that It was rebuilt and had engine front cover timing gasket leak! They said it was clean title and didn’t have any issues. Plus the blind spot sensors had issues. …”

NHTSA complaint #11630709, filed 2024-12

“It has the same engine failure problem as the recall for 2022 and 2023 vehicles. The engine just stalls when it wants with no check engine light or error codes. Then restarts just fine when put in park. Lexus repair could not even find a issue. Have documents to prove it.”

NHTSA complaint #11617028, filed 2024-09

“Engine cut out suddenly while driving 45 MPH, followed by Battery Light, Check Engine Light, and Power Steering Light forcing hazardous emergency stop. Engine would no longer crank, and car had to be towed to nearest Lexus Certified Repair Facility. Technician scanned the system and found four Codes: P0335, P1603, P1604, P1605. After bore-scoping front three cylinders, technician tried to turn motor by hand and was unable to. The motor turned in reverse, but not forward. …”

NHTSA complaint #11620473, filed 2024-10

“While driving car came to an abrupt stop and stalled. (ABS) Had to engage brake to restart car. Noticed abnormal shifting while driving in NC mountains.”

NHTSA complaint #11572615, filed 2024-02

Engine: other model years

YearComplaintsShare of year
2026217%
2025418%
2024813%
20231118%
2022310%
202123%
2020511%
2019721%
2018415%
20171021%
2016518%
2015525%
201315%
2012325%
20111034%
20102127%
2009926%
20081521%
2007814%
2006825%
200514%
200425%
200218%
200115%
199913%

Other parts of the 2015 Lexus RX

Other or unknown
5 complaints
Steering
4 complaints
Lane departure
3 complaints
Transmission and drivetrain
3 complaints
Brakes
1 complaints
Electrical system
1 complaints
Forward collision avoidance
1 complaints
Fuel system
1 complaints
Latches, locks and linkages
1 complaints
Body and structure
1 complaints
Tires
1 complaints

← All problems reported for the 2015 Lexus RX

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology