2020 Lexus RX Fuel system Problems
- Complaints
- 2about this part
- Share
- 4%of 47 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the fuel system of the 2020 Lexus RX, 4% of the 47 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.
“While driving the engine stalls. It has jolted back-and-forth at times and had to be taken to a dealer. It’s still stalls when trying to slowly accelerate especially uphills. Low gas mileage barely getting 18 miles per gallon. Warning lights flickering while car stallling. It’s like it’s having a seizure. This has happened a few times.”
NHTSA complaint #11740288, filed 2026-05“Contact states they were sitting in DRIVE, with their foot on the brake. When the contact took their foot off the brake, they began to let the vehicle coast to about 5 MPH. Then, the vehicle lunged forward unexpectedly to about 25 MPH, when it collided with a rock. The vehicle had previously spent over 10 days in different dealerships to diagnose issues related to the engine running rough, the car stalling out, and the vehicle driving erratically and lunging forward. The contact only began to have issues with the vehicle after the NHTSA Denso Fuel Pump Recall. …”
NHTSA complaint #11507921, filed 2023-02Fuel system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 2 | 17% |
| 2025 | 1 | 4% |
| 2024 | 2 | 3% |
| 2023 | 3 | 5% |
| 2022 | 5 | 17% |
| 2020 | 2 | 4% |
| 2019 | 11 | 32% |
| 2018 | 3 | 12% |
| 2017 | 3 | 6% |
| 2016 | 1 | 4% |
| 2015 | 1 | 5% |
| 2014 | 2 | 17% |
| 2011 | 2 | 7% |
| 2010 | 6 | 8% |
| 2009 | 1 | 3% |
| 2008 | 1 | 1% |
| 2007 | 5 | 9% |
| 2006 | 6 | 19% |
| 2005 | 2 | 7% |
| 2004 | 2 | 5% |
| 2002 | 1 | 8% |
Other parts of the 2020 Lexus RX
21 complaintsOther or unknown
8 complaintsEngine
5 complaintsElectrical system
4 complaintsTires
4 complaintsForward collision avoidance
3 complaintsBody and structure
3 complaintsBack-over prevention (rear camera)
1 complaintsBrakes
1 complaintsExterior lighting
1 complaintsTransmission and drivetrain
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2020 Lexus RX
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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