YearToAvoid

2015 Lexus RX Reliability Data: Problems & Recalls

Best The 2015 Lexus RX has a complaint index of 10, the second-lowest among 21 model years, earning a Best verdict. NHTSA lists 20 complaints, no recalls, one crash and one fire reported for this year.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
10/100
#19 of 21 RX years
Verdict
Best
vs. other years of this model
Complaints
20
unique NHTSA reports
Recalls
0
distinct NHTSA campaigns
Crashes
1
reported in complaints
Fires
1
Injuries
1
Top issue
Engine
Best nearby year
2016
rated Best
NHTSA overall rating
Not rated
EPA combined MPG
28.5
30 city / 27.5 hwy
Injuries / deaths
1 / 0

Top 2015 Lexus RX problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Engine5 (25%)
  2. Other5 (25%)
  3. Steering4 (20%)
  4. Lane Departure3 (15%)
  5. Transmission & Powertrain3 (15%)
  6. Structure & Body2 (10%)
  7. Brakes1 (5%)
  8. Electrical System1 (5%)
  9. Collision Avoidance & Cameras1 (5%)
  10. Fuel System1 (5%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Some owners report sudden engine stalling at speed with warning lights illuminating and no stored diagnostic codes found by technicians.
  • Steering complaints describe excess play or wander at various speeds even after tire replacement and alignment checks.
  • Others describe the electronic power steering motor losing assist suddenly while turning, sometimes with a rattling noise over bumps.
  • One owner reported the hood failing to stay open and striking them while checking the oil, at 41,000 miles.
  • A blind spot warning system was reported to turn on and off intermittently with a dashboard failure message.
2015 Lexus RX complaints: complaints filed per month2Oct 2021Sep 2022Dec 2023Jul 2024Dec 2024Mar 2026
20 complaints filed with NHTSA from Oct 2021 to May 2026; peak Oct 2024 (2).

2015 Lexus RX recalls

No safety recalls on record for this model year.

2015 Lexus RX fuel economy and fuel cost

City
30 MPG
Highway
27.5 MPG
Combined
28.5 MPG
Annual fuel cost (EPA)
$2,800
15,000 mi/yr
Fuel
Premium
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2015 compared with other RX years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’05’06’07’08’09’10’11’12’13’14’15’16’17’18’19’20’21’22’23’24’25
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2013Good2519028.5
2014Good3011028.5
2015Best1020028.5
2016Best2028030
2017Caution6547030

All Lexus RX years: best and worst →

Frequently asked questions

Is the 2015 Lexus RX reliable?
Based on NHTSA owner complaints and recalls, the 2015 RX ranks 19th of 21 model years for complaints, with a complaint index of 10 and a Best verdict relative to other RX years.
What are the most common problems with the 2015 Lexus RX?
NHTSA data shows Engine complaints lead at 25% of reports, followed by Steering at 20%, Lane Departure at 15%, and Transmission & Powertrain at 15%.
Does the 2015 Lexus RX have any recalls?
NHTSA lists zero recalls for the 2015 Lexus RX.
How does the 2015 RX compare to other RX years?
The 2015 RX has a complaint index of 10, much lower than years like 2021 (100) or 2010 (75), placing it among the better RX model years.
What mileage do 2015 Lexus RX problems typically show up at?
The median mileage at failure across reported issues for the 2015 RX is 45,000 miles, based on NHTSA complaint data.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.