2019 Lexus RX Engine Problems
- Complaints
- 7about this part
- Share
- 21%of 34 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 7 complaints about the engine of the 2019 Lexus RX, 21% of the 34 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.
“Vehicle stumbles and loses power when accelerating. Loss of power when passing. Both situations caused driver to abort action for fear of not having the power to enter the roadway or pass vehicles. Lexus dealership acknowledged the problem with this vehicle and said the fuel pump was replaced because of a recall. Problem continues to exist and is dangerous to driver and others. Dealer further recommended we “ change our driving habits “ to remediate the problem. Not acceptable.”
NHTSA complaint #11422345, filed 2021-06“For some unknown reason the car will suddenly display multiple warning lights, check engine, service needed, traction control off/inactive then the car will go into reduced engine power mode which prevents acceleration and causes the car to feel like it’s going to stall or shut off. This has happened several times on major high speed highways causing other cars to slam on their breaks, drive recklessly to avoid my failing car. My daughter has been in the car several times when this happened and it took everything in my power to not collide with another vehicle. …”
NHTSA complaint #11627624, filed 2024-11“Car does not speed when gas pressed, noise and car shakes. Engine check light on and screen showed trac off. Saw something with engine power issue. Parked car and called Lexus emergency. Car at dealership and it is being inspected.”
NHTSA complaint #11424232, filed 2021-07“While vehicle was being driven into the garage the vehicle suddenly accelerated on it own without driver pushing on gas pedal. Vehicles automatic emergency braking did not engage. Vehicle then struck steel shelving and wooden cupboards causing considerable damage to vehicle. The body shop where the vehicle was taken for repair experienced the same surging phenomena when they moved the vehicle. There were no system warning lamps visible prior to the episode. The vehicle has not been inspected by Lexus.”
NHTSA complaint #11556298, filed 2023-11“Car stalled after 100+ miles driving. When gas pressed, the car thump/hump and irregular acceleration. Engine light on trac off. Stop car, engine off. Restart and can not accelerate (engine hump/thump/shake). Stop, rest, turn off AC/all other electronic, restart, very irregular acceleration, was able to drive with slow acceleration. Once past 25 mph, slow acceleration, no stall. Around 25 mph, car stalling. 2nd time into shop with same issue. 1st time Lexus indicated O-ring placed in reverse. New 2019 Lexus Rx350L with less than 4000 miles. 3rd time into shop. Local driving no issue.”
NHTSA complaint #11426584, filed 2021-07Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 2 | 17% |
| 2025 | 4 | 18% |
| 2024 | 8 | 13% |
| 2023 | 11 | 18% |
| 2022 | 3 | 10% |
| 2021 | 2 | 3% |
| 2020 | 5 | 11% |
| 2019 | 7 | 21% |
| 2018 | 4 | 15% |
| 2017 | 10 | 21% |
| 2016 | 5 | 18% |
| 2015 | 5 | 25% |
| 2013 | 1 | 5% |
| 2012 | 3 | 25% |
| 2011 | 10 | 34% |
| 2010 | 21 | 27% |
| 2009 | 9 | 26% |
| 2008 | 15 | 21% |
| 2007 | 8 | 14% |
| 2006 | 8 | 25% |
| 2005 | 1 | 4% |
| 2004 | 2 | 5% |
| 2002 | 1 | 8% |
| 2001 | 1 | 5% |
| 1999 | 1 | 3% |
Other parts of the 2019 Lexus RX
11 complaintsFuel system
11 complaintsBrakes
9 complaintsElectrical system
6 complaintsOther or unknown
4 complaintsAir bags
3 complaintsBody and structure
2 complaintsTransmission and drivetrain
2 complaintsVehicle speed control
2 complaintsLane departure
1 complaintsSeat belts
1 complaints
← All problems reported for the 2019 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