2018 Lexus NX300 Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2018 Lexus NX300, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Fuel system228.6%
- Airbags114.3%
- Body & structure114.3%
- Brakes114.3%
- Driver assistance114.3%
- Visibility114.3%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2018 LEXUS NX300. THE CONTACT STATED THAT WHILE PARKED IN FRONT OF A STORE WITH THE ENGINE RUNNING, A PEDESTRIAN INFORMED HIM THAT AN UNKNOWN FLUID HAD BEEN POURING FROM UNDERNEATH THE ENGINE. THE CONTACT IMMEDIATELY EXITED THE VEHICLE AND CALLED THE FIRE DEPARTMENT. ONCE THE FIRE DEPARTMENT ARRIVED ON THE SCENE, THE CONTACT WAS INFORMED THAT THE FUEL HOSE WAS TORN WHICH CAUSED A MASSIVE FUEL LEAK. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO INSTALLED A TEMPORARY RUBBER HOSE WITH THE CLAMPS FROM THE RUPTURED HOSE. THE VEHICLE WAS TAKEN TO ROHRICH LEXUS (2115 W LIBERTY AVE, PITTSBURGH, PA 15226) AND THE FUEL HOSE FAILURE WAS LINKED TO A RODENT CHEWING ON THE FUEL HOSE OR SOMEONE TAMPERING WITH THE HOSE. THE CONTACT DISPUTED THE DEALER'S ASSESSMENT. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT YET REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 30,000. THE VIN WAS UNAVAILABLE.
ABNORMAL, DRAGGING, NOISE THAT FEELS LIKE A BRAKE PROBLEM, COMING FROM FRONT DRIVER SIDE WHEN BRAKING IN STOP AND GO TRAFFIC - NOISE LOUDER WHEN ON DOWNGRADE ON WHEN THERE'S MORE PRESSURE.ALSO AT TIMES LOUD CLUNKING NOISE WHEN REVERSING AND APPLYING SERVICE BRAKE. DEALERSHIP SAYS ITS A NORMAL NOISE, THEY HAVE SAID THAT IT IS THE FUEL TANK AND THAT ITS FUEL MOVING AROUND. THIS ABNORMAL NOISE CAN BE HEARD AND FELT WHEN APPLYING BRAKES IN STEP AND GO TRAFFIC. AND AT OTHER TIMES. THIS HAPPENS AT ALL FUEL LEVELS, DUE TANK AT/1/2-3/4 AND 1/4 . ALSO WHEN VEHICLE HAS BEEN ON A STATIONARY POSITION AND YOU TURN STEERING WHEEL TO THE LEFT IT MAKES A CLUNKING SOUND, THIS ONLY HAPPENS ONCE AFTER CAR MOVED. THE DEALER SAYS ITS NORMA, HOW CAN I KNOW IF ITS TRUE, CAN IT BE A SAFETY CONCERN?
Too few reports in this category for a page of its own — they appear in the full complaint list.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
I WAS INVOLVED IN HIGH IMPACT FRONT END COLLISION ON A HIGHWAY . LADY STOP ON HIGHWAY IN FRONT OF ME. MY CAR IS TOTALED A COMPLETE LOSS. NO AIRBAGS DEPLOYED . EVERYONE AT THE SCENE INCLUDING WITNESSES COMMENT THEIR DISBELIEF . EMT AMBULANCE STAFF ON LOOKERS ETC ASKED WHY DIDN'T AIRBAGS DEPLOY .
Too few reports in this category for a page of its own — they appear in the full complaint list.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
ISSUE: BOTTOM DOOR PANELS ACCUMULATE AN ABNORMAL AMOUNT OF DIRT AND SNOW. IN ADDITION, THE REAR DOOR ACCUMULATES DIRT IN THE GAP BETWEEN THE WHEEL ARCH TRIM AND DOOR.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
ABNORMAL, DRAGGING, NOISE THAT FEELS LIKE A BRAKE PROBLEM, COMING FROM FRONT DRIVER SIDE WHEN BRAKING IN STOP AND GO TRAFFIC - NOISE LOUDER WHEN ON DOWNGRADE ON WHEN THERE'S MORE PRESSURE.ALSO AT TIMES LOUD CLUNKING NOISE WHEN REVERSING AND APPLYING SERVICE BRAKE. DEALERSHIP SAYS ITS A NORMAL NOISE, THEY HAVE SAID THAT IT IS THE FUEL TANK AND THAT ITS FUEL MOVING AROUND. THIS ABNORMAL NOISE CAN BE HEARD AND FELT WHEN APPLYING BRAKES IN STEP AND GO TRAFFIC. AND AT OTHER TIMES. THIS HAPPENS AT ALL FUEL LEVELS, DUE TANK AT/1/2-3/4 AND 1/4 . ALSO WHEN VEHICLE HAS BEEN ON A STATIONARY POSITION AND YOU TURN STEERING WHEEL TO THE LEFT IT MAKES A CLUNKING SOUND, THIS ONLY HAPPENS ONCE AFTER CAR MOVED. THE DEALER SAYS ITS NORMA, HOW CAN I KNOW IF ITS TRUE, CAN IT BE A SAFETY CONCERN?
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
UNINTENTIONAL ACCELERATION HAPPENED WITH THIS NEW 2018 NX AS WELL AS MY OLD 2015 NX200T AS WELL. IT HAPPENED ONCE SO FAR TO EACH. ONLY ACCELERATED ABOUT 3-4 MPH, AS I WAS ONLY GOING ABOUT 5 MPH GOING INTO AN EMPTY PARKING LOT. WHEN IT HAPPENED TWO YEARS AGO IN MY 2015, I THOUGHT MAYBE IT WAS A ONE TIME THING BUT NOW KNOW IT IS A REAL ISSUE! I GOT FLASHLIGHT TO CHECK IF COULD HAVE BEEN MY FLOORMAT INTERFEREING WITH MY ACCELERATOR PEDAL BUT NOTHING EVEN NEAR IT BOTH TIMES! AS SOON AS I HIT THE BRAKE, IT STOPPED ACCELERATING AND CAME TO A STOP BOTH TIMES.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Visibility
Reports naming windshields, glass, wipers, defrosters and mirrors.
From owner reports, verbatim
SERIOUS SAFETY ISSUES INVOLVING LEXUS NX300 2018: NEED URGENT RECALL: TOYOTA USA LEADERSHIP RELEASED ALL LEXUS NX300 2018 CARS TO THE MARKET WITH INCOMPLETE REVERSE CAMERA WHICH IS A LIFE THREATENING TECHNICAL DIFFICULTY RESULTING IN HUMAN FATALITIES. HOWEVER, MR. DAVID CHRIST, THE VP OF TOYOTA USA & GM LEXUS REFUSED TO FIX THIS PROBLEM TO MAKE EASY PROFITS. SUBSEQUENTLY, THIS PROBLEM WAS FIXED IN THE 2019 MODELS BUT ALL 2018 MODELS REMAIN IN GREAT DANGER.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .