Lexus RX350 Engine Problems

Source: NHTSA · Updated Jun 12, 2023 · 113 complaints analyzed

Owners have filed 113 complaints with NHTSA about engine problems on the Lexus RX350 across 14 model years. The 2007 model year has the most (36). The words owners use most often: “oil cooler” (22% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Oil cooler: mentioned in 25 of 113 complaints (22%)
  • Engine damage: mentioned in 6 of 113 complaints (5%)

At what mileage do engine problems happen?

Based on 106 complaints that reported the odometer reading.

Under 10k miles16 · 15%
10k–25k miles7 · 7%
25k–50k miles8 · 8%
50k–75k miles17 · 16%
75k–100k miles19 · 18%
100k–150k miles29 · 27%
150k+ miles10 · 9%

How serious are the reports?

Of 113 complaints, 5 mention a crash, 12 a fire, 2 an injury.

Lexus RX350 engine complaints by model year

Peak: 2007, with 36 complaints
2007: 362007362008: 122008122009: 122009122010: 8201082011: 7201172012: 4201242013: 6201362015: 9201592016: 5201652017: 6201762018: 3201832019: 3201932020: 1202012022: 120221

n = 113 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2022 RX350110%—
2020 RX350114%2,450
2019 RX350310%2,800
2018 RX350317%12,000
2017 RX350613%3,250
2016 RX35059%17,731
2015 RX350921%27,500
2013 RX350610%64,000
2012 RX350412%65,562
2011 RX350723%86,300
2010 RX35089%137,173
2009 RX3501212%107,000
2008 RX3501210%110,000
2007 RX3503622%96,000

When owners reported it

Peak: 2018, with 22 complaints
2012: 4201242013: 6201362014: 122014122015: 9201592016: 132016132017: 162017162018: 222018222019: 152019152020: 112020112021: 3202132022: 1202212023: 120231

n = 113 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the Lexus RX350. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

What component or system failed or malfunctioned, and is it available for inspection upon request? The exhaust in my 2022 RX350 causes droning and vibrations at 1500rpm while driving at 25-30mph and 55-60mph. Most of the vivrations can be felt at the catalytic converter exhaust assembly. How was…

Received Jun 12, 2023 · NHTSA complaint 11526488

The contact owns a 2011 Lexus RX350. The contact stated while driving 60 MPH, an abnormal clicking sound was coming from the vehicle. The contact stated that the AWD and oil pressure warning lights were illuminated. The contact pulled over and discovered oil leaking from the vehicle. The vehicle…

Received Jul 7, 2022 · NHTSA complaint 11472746

The contact owns a 2010 LEXUS RX350. The contact stated while driving 65 mph, she saw light white smoke floating through the air which she initially assumed came from the vehicle ahead of her. As she exited the highway and came to a stop, the low oil pressure warning light illuminated with an…

Received Jun 29, 2021 · NHTSA complaint 11422808

Tl* the contact owns a 2015 lexus rx350. The contact stated while driving 70 mph, the vehicle loss motive power. The vehicle was unable to be restarted. The contact stated that the power steering warning light was illuminated. The vehicle was taken to an independent mechanic to be diagnosed. The…

Received Mar 31, 2021 · NHTSA complaint 11405765

Engine abruptly stops and i have a 3 second stall, then the car resumes normal operation. Could be a real serious accident without warning. This happened in motion on a highway from a stop light or stop sign or pulling out onto traffic.

Received Feb 26, 2021 · NHTSA complaint 11398045

Frequently asked questions

Do all Lexus RX350s have engine problems?

No. NHTSA has 113 owner complaints about engine for the Lexus RX350. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Lexus RX350 engine?

No recall currently lists engine for this vehicle.

What do owners say about engine problems on the Lexus RX350?

The most frequent phrase is “oil cooler”, in 25 of 113 complaints, followed by “engine damage” (6).

Other Lexus RX350 problems

See all Lexus RX350 problems.