Head-to-head reliability

Lexus NX vs Lexus UX

How the Lexus NX and Lexus UX compare on NHTSA complaints, recalls and crash reports — and which is the lower-risk used buy.

Lexus NX305 complaints · 15 recalls
Lexus UX20 complaints · 0 recalls Fewer issues per year

Based on NHTSA owner-complaint & recall records

Which should you buy?

Lexus NX vs Lexus UX: The NX has 305 complaints over 10 years (30.5/year) and 15 recalls, while the UX has 20 complaints over 8 years (2.5/year) and 0 recalls. The UX has fewer complaints but includes reports of brake failure and unintended acceleration. Source: NHTSA owner complaints.

The picture

Is the Lexus NX or Lexus UX more reliable?

A plain-English read on what the NHTSA record says about living with each vehicle.

Lexus NX

The Lexus NX is a compact luxury SUV that has been on the road for about a decade. Over that time, owners have filed 305 complaints, averaging about 30 per year, with electrical system issues being the most common. Many complaints describe sudden warning lights, loss of power brakes, and starting problems, which can be alarming. There are also 15 recalls, including for fuel pumps and backup camera software, so checking recall history is important.

Lexus UX

The Lexus UX is a smaller luxury crossover that has been available for about eight years. It has far fewer complaints—only 20 total, or about 2.5 per year—and no recalls on record. However, some owners report serious brake and speed control problems that led to crashes. While the low complaint count is reassuring, the nature of those complaints means a thorough test drive and inspection are still wise.

The numbers

Side-by-side NHTSA record

Lower is better in every category. The highlighted cell is the stronger result.

CategoryLexus NXLexus UX
Total complaintsAll model years combined30520 Better
Safety recallsFederal recall campaigns150 Better
Crash reportsCrash-related complaints389 Better
Complaints per yearAveraged across model years30.52.5 Better
Reported injuriesTied to owner complaints301 Better

Source: NHTSA owner complaints & recall records.

What actually goes wrong

The problems owners report

The most-complained-about systems on each vehicle — what fails, and what owners say in their own words.

Lexus NX

  1. 01ELECTRICAL SYSTEM97
  2. 02UNKNOWN OR OTHER64
  3. 03STRUCTURE37
  4. 04SERVICE BRAKES21
  5. 05FORWARD COLLISION AVOIDANCE21
What these mean
Electrical System

Owners report that all warning lights can illuminate at once, sometimes accompanied by loss of air conditioning and power brakes. Some also say the car won't start and can lock occupants inside. These issues can leave you stranded or compromise safety.

Unknown or Other

Complaints include side mirrors that don't adjust enough for shorter drivers, creating blind spots, and air conditioning condensers that can be punctured by small road debris, leading to refrigerant leaks. These are everyday usability and durability concerns.

Structure

Some owners report fuel doors that won't open due to misalignment, even after dealer repairs. This can make refueling frustrating and may indicate broader fit-and-finish issues.

Service Brakes

There are complaints about brake problems, though details are limited. Given the electrical issues that can affect power brakes, it's worth having the brake system checked by a mechanic.

In owners' words — ELECTRICAL SYSTEM

“While driving our Lexus on 8/13/2023 on the interstate under normal driving conditions ALL of our warning lights came on one after another. We also lost air conditioning and power brakes it seemed. We immediately exited and pulled over. Opened the hood and th…”

“The electrical system failed. It operates just about all the systems including items that are normally operated manually. My wife entered the car and pressed the start button and the car would not start. The car locked my wife inside with no manual method for…”

Lexus UX

  1. 01SERVICE BRAKES6
  2. 02VEHICLE SPEED CONTROL4
  3. 03ELECTRICAL SYSTEM3
  4. 04POWER TRAIN3
  5. 05STRUCTURE3
What these mean
Service Brakes

Owners describe brake failure without warning, including one case where the brakes didn't work upon exiting a car wash and another where a 2020 UX200 crashed into a restaurant. These are severe safety concerns that demand immediate attention if experienced.

Vehicle Speed Control

Complaints include unintended acceleration or speed control malfunctions, such as during parallel parking or while driving on the freeway with a check engine light. This can lead to loss of control and crashes.

Electrical System

Some electrical issues are reported, including door locks that may not function as expected, potentially allowing doors to be opened while driving. This is a safety risk, especially with children in the car.

Power Train

Owners report stalling at low speeds and transmission problems, often accompanied by a check engine light. Stalling in traffic can be dangerous and may indicate a serious mechanical fault.

In owners' words — SERVICE BRAKES

“What component or system failed or malfunctioned, and is it available for inspection upon request? My Lexus 2020 UX200's brake malfunctioned and caused a crash accident into a restaurant on February 29th. It was inspected by Lexus Liability and an independent…”

“TL* THE CONTACT OWNS A 2019 LEXUS UX250 HYBRID. THE CONTACT STATED THAT UPON EXITING A CAR WASH, THE BRAKES FAILED TO OPERATE UPON DEPRESSION WITHOUT WARNING. DUE TO FAILURE, THE CONTACT COLLIDED WITH ANOTHER VEHICLE IN FRONT OF HIM. THE AIR BAGS DID NOT DEPL…”

Official recalls

Safety recalls on record

Federal recall campaigns — the defect, the risk, and the fix. Confirm any open recall was completed before you buy.

Lexus NX — 15 recalls

Back Over Prevention — Display Function
#25V744000

The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2026 Toyota, Lexus, and Subaru Solterra vehicles equipped with a Panoramic View Monitor (PVM) system. Please see the recall report for a complete list of models. A software error may cause the rearview camera to freeze or d…

The risk: A rearview camera that fails to display an image can reduce the driver's view behind the vehicle, increasing the risk of a crash.

The fix: Dealers will update the parking assist software, free of charge. Owner letters were mailed January 2, 2026. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's numbers for this recall are 25TB13 and 25LB06. Subaru's nu…

Back Over Prevention — Software
#26V162000

The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2025 Lexus NX350, NX250, 2023-2026 RX350, and 2024-2026 TX350 vehicles. The rearview camera image may not display when the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federa…

The risk: A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.

The fix: Dealers will update the rearview camera software or replace the rearview camera, as necessary, free of charge. Owner notification letters were mailed May 15, 2026. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's nu…

Fuel System, Gasoline — Delivery — Fuel Pump
#25V028000

The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018 Camry, 2019 Lexus NX300, and 2019 RX350L vehicles. The low-pressure fuel pump inside the fuel tank may fail.

The risk: Fuel pump failure can cause an engine stall, increasing the risk of a crash.

The fix: Dealers will replace the fuel pump assembly, free of charge. Owner notification letters were mailed March 12, 2025. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's numbers for this recall are 25TA01 and 25LA01.

Steering — Column
#25V040000

The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023 Toyota Corolla, Corolla Cross, Corolla Cross Hybrid, Highlander, Highlander Hybrid, Tacoma, Lexus RX350, 2023-2024 NX250, and NX350 vehicles that may have been incorrectly repaired under previous NHTSA recall number 23V-480…

The risk: A deactivated driver's air bag will not deploy as intended, increasing the risk of injury during a crash.

The fix: Dealers will inspect and replace the spiral cable assembly as necessary, free of charge. Owner notification letters were mailed March 17, 2025. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's number for this recall…

Lexus UX

No recalls on record.

Buyer analysis

Lexus NX or Lexus UX: which should you buy?

The Lexus UX has far fewer complaints per year (2.5 vs. 30.5) and no recalls, suggesting it may be less troublesome overall. However, the UX complaints include severe brake and speed control failures that led to crashes, while the NX issues are more varied but less immediately life-threatening. In practice, the NX may require more frequent attention to electrical and structural quirks, while the UX, though rarely complained about, has reports of critical safety failures.

Recommendation. If you prioritize a lower volume of reported problems and want a smaller vehicle, the UX might seem appealing, but you must thoroughly test its brakes and speed control. If you need more space and can accept more frequent electrical and structural complaints, the NX could work, but have a mechanic inspect the electrical system and brakes. In either case, a pre-purchase inspection is essential.

Key differences

  • The NX has 305 complaints over 10 years, while the UX has only 20 over 8 years, indicating a much lower complaint rate for the UX.
  • The NX has 15 recalls, including for fuel pumps and backup cameras, while the UX has no recalls on record.
  • UX owners report brake failures and unintended acceleration that resulted in crashes, whereas NX complaints more often involve electrical glitches and fit-and-finish issues.
  • The NX has 30 reported injuries and 38 crash-related complaints; the UX has 1 injury and 9 crash-related complaints, but the UX's crashes appear tied to brake and speed control failures.
Watch on Lexus NX
  • Check for electrical gremlins: ensure all warning lights function normally, test the start button, and verify that power brakes and air conditioning work consistently.
  • Inspect the fuel door operation and side mirror adjustment range, as these are common complaints that can affect daily use.
Watch on Lexus UX
  • Test the brakes thoroughly at various speeds and conditions, including after a car wash, to check for any failure or sponginess.
  • During a test drive, pay attention to speed control and transmission behavior, looking for unintended acceleration, stalling, or hesitation.

Before you buy

  • Obtain a full vehicle history report and check for any open recalls, especially on the NX.
  • Have a certified mechanic perform a pre-purchase inspection focusing on the electrical system (NX) and brakes (UX).
  • Test drive for at least 30 minutes on different roads, including highways and parking lots, to replicate common complaint scenarios.
  • Verify that all warning lights illuminate and then go out during startup, and that no warning messages appear while driving.
  • For the UX, specifically test the brakes after a car wash or in wet conditions, as one complaint involved brake failure after exiting a car wash.

Year by year

Which model years to avoid

Complaints per model year for both vehicles — lower is better. The spikes are the years to scrutinize.

YearLexus NXLexus UX
202650
2025362
20241831
2023311
2022162
2021344
202004
201906
Years to scrutinize: the 2024 Lexus NX drew the most complaints (183); the 2019 Lexus UX drew the most (6). Inspect these model years especially closely.

Check the actual car

Comparing models is smart. Checking the VIN is essential.

Brand averages tell you the trend. A VIN check tells you what's wrong with the specific Lexus NX or Lexus UX in front of you — accident history, open recalls and title records.

Go deeper

Full reliability reports

Lexus NX vs Lexus UX — comparison facts
Comparison
Lexus NX vs Lexus UX
Lexus NX total complaints
305
Lexus UX total complaints
20
Lexus NX total recalls
15
Lexus UX total recalls
0
Lexus NX avg complaints/year
30.5
Lexus UX avg complaints/year
2.5
More reliable overall
Lexus UX
Lexus NX top complaint area
ELECTRICAL SYSTEM
Lexus UX top complaint area
SERVICE BRAKES