Lexus RX Power Train Problems

Source: NHTSA · Updated Oct 14, 2026 · 134 complaints analyzed

Owners have filed 134 complaints with NHTSA about power train problems on the Lexus RX across 25 model years. The 1999 model year has the most (29). The words owners use most often: “transmission failed” (17% of reports).

What owners describe

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

  • Transmission failed: mentioned in 23 of 134 complaints (17%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical power train repair on the Lexus RX at $6,450, and half of them between $5,400 and $7,550.

Based on 19 NHTSA complaints about this problem alone that state a repair bill or quote (2006–2026), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do power train problems happen?

Based on 84 complaints that reported the odometer reading.

Under 10k miles6 · 7%
10k–25k miles5 · 6%
25k–50k miles1 · 1%
50k–75k miles15 · 18%
75k–100k miles20 · 24%
100k–150k miles29 · 35%
150k+ miles8 · 10%

How serious are the reports?

Of 134 complaints, 4 mention a crash, 1 an injury.

Lexus RX power train complaints by model year

Peak: 1999, with 29 complaints
1999: 291999292000: 252001: 1420012002: 52004: 520042005: 32006: 220062007: 32008: 520082009: 12010: 320102011: 12012: 120122013: 12014: 120142015: 32016: 420162017: 12019: 220192020: 12022: 420222023: 132024: 520242025: 12026: 12026

n = 134 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2026 RX110%—
2025 RX15%—
2024 RX58%—
2023 RX1321%9,069
2022 RX414%—
2020 RX12%—
2019 RX26%17,500
2017 RX12%—
2016 RX414%—
2015 RX315%—
2014 RX18%—
2013 RX15%—
2012 RX18%—
2011 RX13%—
2010 RX34%77,500
2009 RX13%61,500
2008 RX57%140,000
2007 RX35%120,000
2006 RX26%—
2005 RX311%5,000
2004 RX513%1,400
2002 RX542%74,000
2001 RX1474%95,000
2000 RX2586%95,000
1999 RX2983%104,000

When owners reported it

Peak: 2007, with 41 complaints
2006: 202006202007: 41412008: 3200832010: 222011: 1201112012: 332013: 3201332014: 552015: 1201512016: 112017: 1201712019: 332020: 4202042021: 332022: 5202252023: 662024: 8202482025: 552026: 19202619

n = 134 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists power train for the Lexus RX. 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.

The transmission is jerking at times and it failed to accelerate at one point after coming to a complete stop. Notified Lexus and still working to fully resolve the issue but they just denied my request to reevaluate the issue.

Received Sep 29, 2026 · NHTSA complaint 11767782

The vehicle exhibits a severe, load-based mechanical transmission whine strictly during active acceleration. The pitch of the whining sound rises and falls in direct proportion to the engine's RPMs. This vehicle utilizes the Toyota/Lexus 8-speed automatic transmission architecture, which has a…

Received Aug 21, 2026 · NHTSA complaint 11758409

The contact owns a 2023 Lexus RX 500h. The contact stated that while driving at an undisclosed speed, the vehicle was shaking erratically, and the vehicle stopped independently. The contact stated that several unknown warning lights were illuminated and the message to “See the Dealer” was…

Received Aug 19, 2026 · NHTSA complaint 11757971

First incident. 71 mph, 101 degrees out traveling along a straight highway, I hit the seat cooler button and when I did, my car lost power. I could not get any response when I hit the accelerator. I tried several times. This was on XXX with around 500 miles on the car in the odometer. I had it less…

Received Aug 10, 2026 · NHTSA complaint 11756092

The vehicle has exhibited intermittent drivability and safety-related concerns after a prior collision repair. The concerns include delayed acceleration/engagement, abnormal jerking or stopping behavior, and elevated RPM behavior during real-world driving. The most recent documented event occurred…

Received Aug 7, 2026 · NHTSA complaint 11755401
Lexus RX
2023 Lexus RX 350 Premium Plus (AWD) in Matador Red Mica with Black leather interior. 8-Speed automatic, 2.4-litre PDI Turbocharged DOHC 16V inline-four (LEV3-S. Representative photo; appearance varies by model year. Photo: Mr.choppers, CC BY-SA 3.0, via Wikimedia Commons.

Frequently asked questions

Do all Lexus RXs have power train problems?

No. NHTSA has 134 owner complaints about power train for the Lexus RX. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Lexus RX power train?

No recall currently lists power train for this vehicle.

How much does it cost to fix power train problems on the Lexus RX?

Owners report a typical cost of $6,450 (half paid between $5,400 and $7,550), from 19 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about power train problems on the Lexus RX?

The most frequent phrase is “transmission failed”, in 23 of 134 complaints.

Other Lexus RX problems

See all Lexus RX problems.