Lexus RX problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
941 owner complaints analyzed
9 distinct recall campaigns
85,000 mi median reported failure mileage
Scope: 1999 to 2026 model years. Data snapshot: . 340 complaints include usable failure mileage.
Most common problems
Unknown Or Other is the most frequently named component, appearing in 171 of 941 complaints (18.2%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Braking behavior | 171 | 18.2% |
| Transmission and shifting | 109 | 11.6% |
| Electrical and battery issues | 72 | 7.7% |
| Steering behavior | 54 | 5.7% |
| Engine operation | 41 | 4.4% |
| Fuel system concerns | 20 | 2.1% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Unknown Or Other | 171 |
| Engine | 141 |
| Air Bags | 125 |
| Service Brakes | 100 |
| Electrical System | 98 |
| Power Train | 68 |
| Power Train:Automatic Transmission | 61 |
| Fuel/Propulsion System | 55 |
Unknown Or Other: 171; Engine: 141; Air Bags: 125; Service Brakes: 100; Electrical System: 98; Power Train: 68; Power Train:Automatic Transmission: 61; Fuel/Propulsion System: 55
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 64 |
| 25,000 to 49,999 | 35 |
| 50,000 to 74,999 | 49 |
| 75,000 to 99,999 | 49 |
| 100,000 to 149,999 | 92 |
| 150,000 and above | 51 |
Under 25,000: 64; 25,000 to 49,999: 35; 50,000 to 74,999: 49; 75,000 to 99,999: 49; 100,000 to 149,999: 92; 150,000 and above: 51
100,000 to 149,999 miles has the most reports with usable mileage (92). 601 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2006 | 26 |
| 2007 | 49 |
| 2008 | 4 |
| 2009 | 4 |
| 2010 | 17 |
| 2011 | 12 |
| 2012 | 11 |
| 2013 | 10 |
| 2014 | 34 |
| 2015 | 10 |
| 2016 | 13 |
| 2017 | 12 |
| 2018 | 9 |
| 2019 | 40 |
| 2020 | 53 |
| 2021 | 69 |
| 2022 | 73 |
| 2023 | 80 |
| 2024 | 143 |
| 2025 | 164 |
| 2026 | 108 |
2006: 26; 2007: 49; 2008: 4; 2009: 4; 2010: 17; 2011: 12; 2012: 11; 2013: 10; 2014: 34; 2015: 10; 2016: 13; 2017: 12; 2018: 9; 2019: 40; 2020: 53; 2021: 69; 2022: 73; 2023: 80; 2024: 143; 2025: 164; 2026: 108
Pattern summary
Unknown Or Other leads the component reports. Braking behavior appears in 171 complaint narratives. Transmission and shifting appears in 109 complaint narratives. Electrical and battery issues appears in 72 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10154146 · 2006-03-30 (March 30, 2006)
EARLY FAILURE OF TRANSMISSION AFTER FOLLOWING MAINTENANCE SCHEDULE AND CHANGING FLUID EVERY 30K MILES. TRANSMISSION FAILED WHILE DRIVE IN THE DESERT 75 MILES WEST OF SALT LAKE CITY, UTAH. TRANSMISSION REPLACED AT ROSEVILLE LEXUS, THE REPLACEMENT WOULD FAIL TO GO INTO DRIVE WHEN THE GAS PEDAL WAS PUSH AFTER STOPPING CAUSING MANY NEAR COLLISIONS FROM THE REAR DURING HEAVY TRAFFIC, SECOND TRANSMISSION WAS REPLACED FINALLY, BUT THE STABILIZER BAR MOUNTS WERE LEFT DISCONNECTED AND RUBBING ON THE BRAKE LINES AND DRIVE SHAFT. INCIDENTALLY THE FIRST…
Owner-reported narrative. 101,000 miles reported. Look up ODI 10154146 at NHTSA ↗
Owner report 11241770 · 2019-08-05 (August 5, 2019)
TL* THE CONTACT OWNED A 1999 LEXUS RX. THE CONTACT STATED THAT THE VEHICLE WAS AT STAND STILL ON THE OUTSIDE OF THE GARAGE AND ALLOWED THE FRONT PASSENGER TO EXIT THE VEHICLE, WHEN THE VEHICLE ACCELERATED ON IT'S OWN. THE CONTACT STATED THE BRAKE PEDAL WAS DEPRESSED WITH BOTH FEET BUT FAILED TO STOP THE VEHICLE. AS A RESULT, THE CONTACT CRASHED INTO THE GARAGE WALL, A TABLE SAW, A LARGE WOODEN TWO LAYERED WORK BEN, A CONCRETE WALL, INTO A DEN DOWNSTAIRS OF THE HOME, A POOL TABLE, AND A BAR SECTION. THE AIR BAGS DID NOT DEPLOYED. THE CONTACT STA…
Owner-reported narrative. 120,000 miles reported. Look up ODI 11241770 at NHTSA ↗
Owner report 10166759 · 2006-08-28 (August 28, 2006)
MY 1999 RX300 AWD (U140F) TRANSMISSION GAVE 2 SHUDDERS WHILE DRIVING AT 40 MPH AND THEN QUIT PULLING EXCEPT FOR 1 BLK OR SO AFTER RESTARTING THE ENGINE. TOOK IT TO TRANSMISSION SPECIALIST. HE SAID PLANETARY GEARS WIPED OUT. OBTAINED NEW ONES AND REPAIRED OK. 1 MONTH LATER I PARKED AND WHEN RESTARTED, IT WOULD NOT GO INTO REVERSE OR NEUTRAL. HAD TO DRAG OUT OF SPACE. FWD OK. DROVE 200 MILES BACK TO TRANSMISSION SHOP. PLANETARIES AGAIN. REPLACED. OK 1 WK. REPLACED WHOLE TRANSMISSION WITH ONE FROM HIGHLANDER. STILL SHIFTS OCCASIONALLY POOR AT 10-3…
Owner-reported narrative. 139,000 miles reported. Look up ODI 10166759 at NHTSA ↗
Owner report 10175670 · 2006-12-09 (December 9, 2006)
2004 LEXUS RX 330 HAD A COMPLETE BREAKDOWN ON DECEMBER 6, 2006 WITH JUST OVER 43,000 MILES. VEHICLE HAD TO BE TOWED TO THE DEALER. THEY SAID THAT THE BATTERY WAS COMPLETELY DEAD AND HAD TO BE REPLACED. THIS SHOULDN'T HAPPEN IN THIS NEWER LUXURY VEHICLE. THEY REPLACED THE BATTERY WHICH WAS UNDER WARRANTY. *JB
Owner-reported narrative. 39,959 miles reported. Look up ODI 10175670 at NHTSA ↗
Owner report 10485015 · 2012-11-17 (November 17, 2012)
MY LEFT HEADLIGHT WENT OUT WHILE DRIVING AND I FOUND WATER AND CONDENSATION IN HEADLIGHT ASSEMBLY COMPARTMENT. ENTIRE COMPARTMENT NEEDS TO BE REPLACED AT COST OF $1650.00. *TR IN RESEARCHING THIS MAKE AND MODEL HAS OTHER CONSUMERS EXPERIENCING THE SAME ISSUE. I BELIEVE THIS IS MANUFACTURER DEFECT THAT HAS CAUSED SEALS TO MALFUNCTION ALLOWING EXCESSIVE WATER INTO THE LIGHT COMPARTMENT WHICH CAUSES ALL ELECTRICAL COMPONENTS TO FAIL.
Owner-reported narrative. 57,600 miles reported. Look up ODI 10485015 at NHTSA ↗
Owner report 10872278 · 2016-06-03 (June 3, 2016)
CHECK ENGINE LIGHT KEPT COMING ON. TOOK TO DEALERSHIP AND THEY SAID THEY REPAIRED PROBLEMS. WAS ACCELERATING FROM STOP LIGHT ON BUSY CITY STREET, HIGHWAY FRONTAGE ROAD AND ENGINE DIED IN MIDDLE OF INTERSECTION CAUSING NO POWER OR STEERING AND HAD TO COME/COAST TO FINAL STOP WITH NO POWER OR STEERING CAPABILITIES. ENGINE DIED AND WOULD NOT RESTART. CAR WAS DISABLED UNDER HIGHWAY BRIDGE IN BUSY INTERSECTION. COULD NOT GET IT STARTED. DRIVERS WOULD TURN LEFT FROM THE LIGHT AND ALMOST REAR END ME BECAUSE I WAS DISABLED RIGHT AFTER THE TURN. TURNED…
Owner-reported narrative. 166,000 miles reported. Look up ODI 10872278 at NHTSA ↗
Owner report 11362754 · 2020-10-05 (October 5, 2020)
DAUGHTER WAS DRIVING, CONDITIONS WERE DRY, SUNNY FALL WEATHER. AVG SPEED 45 MPH, LIGHT TURNED YELLOW, VEHICLE IN FRONT STARTED TO SLOW DOWN, DAUGHTER APPLIED BRAKES, PEDAL WENT TO FLOOR, NO SLOWING DOWN, REPEATEDLY PUSHED BRAKE AND APPLIED FULL FORCE, CAR DID NOT SLOW DOWN, HIT OTHER VEHICLE, TOTALING THE LEXUS. AIRBAGS DID NOT DEPLOY UNTIL AFTER MY DAUGHTER HIT THE STEERING WHEEL. WITNESS REPORTED SEEING MY DAUGHTER TRYING TO BRAKE BUT THE CAR NOT RESPONDING. NO EVIDENCE OF TIRE MARKS ON THE ROAD
Owner-reported narrative. 140,000 miles reported. Look up ODI 11362754 at NHTSA ↗
Owner report 10182805 · 2007-02-16 (February 16, 2007)
TRANSMISSION IN 1999 LEXUS RX300 FAILED ON MAJOR HIGHWAY. MANAGED TO PULL OFF INTO A GAS STATION AND AWAIT A TOW TRUCK. CAR COMPLETELY STALLED. WOULD NOT GO BACK OR FORWARD. HAD TO PUT IN A NEW TRANSMISSION AT A COST OF $4,016.22. THE CAR HAD 87,387 MILES. IN SPEAKING WITH THE PERSON DOING THE REPAIR, THIS WAS THE 4TH TIME THAT MONTH THAT A TRANSMISSION HAD TO BE REPLACED ON A '99 RX 300 LEXUS THAT HAD LOW MILEAGE. CAR HAD BEEN PROPERLY SERVICED. DIFFERENT WEBSITES STATE THAT THIS IS A DESIGN DEFECT IN THE RX 300 MODEL. IN SPEAKING WITH…
Owner-reported narrative. 87,387 miles reported. Look up ODI 10182805 at NHTSA ↗
Owner report 10592406 · 2014-05-19 (May 19, 2014)
WHEN DRIVING MY LEXUS RX 300 1999 IT FEELS VERY FORCED AND WHEN ON THE EXPRESS WAY THE RPM GOES UP TO 5 WHEN IM DRIVING 60MPH AND WHEN I COME TO A COMPLETE STOP AND ITS TIME TO GO MY CAR STALLS AS IF IT WAS IN NEUTRAL VERY SCARY WHEN I HAVE MY NEWBORN AND A 7 YEAR OLD IN THE CAR. I HAVE MAINTAINED MY CAR TO THE UPMOST STANDARDS FROM THE BEST GAS SYNTHETIC OIL CHANGES CONSTANTLY CHECKING EVERYTHING IS IN GOOD CONDITIONS . FOR A LEXUS I AM VERY UPSET BECAUSE MY MECHANIC HAS SAID ITS THE TRANSMISSION AND THAT I WILL HAVE TO REPLACE IT WHICH COSTS …
Owner-reported narrative. 150,000 miles reported. Look up ODI 10592406 at NHTSA ↗
Owner report 11431343 · 2021-09-01 (September 1, 2021)
4 new tyres were installed by Firestone but driver side wore out despite balancing rotation, alignment performed during install. TyrePlus sister concern replaced with new tyre and prorated as the tyre was at fault. Same tyre blew out on the road. The tread, side all etc damaged the wire harness and car went out of control causing damage to suspension and fuel tank. Fuel began to leak. Car is toatled due to several other damages. TyrePlus does not want to take ownership. However they have all records of up to date maintenance. They referred me t…
Owner-reported narrative. Look up ODI 11431343 at NHTSA ↗
Owner report 11439600 · 2021-11-07 (November 7, 2021)
The system component that malfunctioned was the Fuel Tank Overfill Check Valve, also referred to the Rollover Valve located in the top of the gas tank. The valve is suppose to prevent any fuel purging or fuel leaking during a rollover accident. Unfortunately, the valve can malfunction during normal refueling without the owner being aware. For a few years, I have been smelling fuel fumes during and after refueling. I would sometimes discover a pool of raw fuel under the gas tank and charcoal canister during/after refueling and up to 12 mil…
Owner-reported narrative. Look up ODI 11439600 at NHTSA ↗
Recalls by model year
All campaigns in the snapshot affecting each model year, including recalls announced years later.
Recall campaigns
Shared campaigns appear once in each affected model year.
| Category | Count |
|---|---|
| 2010 | 0 |
| 2011 | 0 |
| 2012 | 0 |
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 0 |
| 2017 | 0 |
| 2018 | 0 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 0 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 2 |
2010: 0; 2011: 0; 2012: 0; 2013: 0; 2014: 0; 2015: 0; 2016: 0; 2017: 0; 2018: 0; 2019: 1; 2020: 1; 2021: 1; 2022: 0; 2023: 3; 2024: 4; 2025: 4; 2026: 2
Year-by-year records
| Model year | Complaints | Recalls | Change in recalls |
|---|---|---|---|
| 1999 | 35 | 0 | Not available |
| 2000 | 29 | 0 | 0 |
| 2001 | 19 | 0 | 0 |
| 2002 | 12 | 0 | 0 |
| 2003 | 4 | 0 | 0 |
| 2004 | 40 | 1 | +1 |
| 2005 | 27 | 1 | 0 |
| 2006 | 32 | 1 | 0 |
| 2007 | 58 | 0 | -1 |
| 2008 | 70 | 0 | 0 |
| 2009 | 34 | 0 | 0 |
| 2010 | 76 | 0 | 0 |
| 2011 | 29 | 0 | 0 |
| 2012 | 11 | 0 | 0 |
| 2013 | 19 | 0 | 0 |
| 2014 | 11 | 0 | 0 |
| 2015 | 20 | 0 | 0 |
| 2016 | 28 | 0 | 0 |
| 2017 | 47 | 0 | 0 |
| 2018 | 25 | 0 | 0 |
| 2019 | 34 | 1 | +1 |
| 2020 | 45 | 1 | 0 |
| 2021 | 69 | 1 | 0 |
| 2022 | 28 | 0 | -1 |
| 2023 | 61 | 3 | +3 |
| 2024 | 55 | 4 | +1 |
| 2025 | 18 | 4 | 0 |
| 2026 | 5 | 2 | -2 |