AutoUtility currently tracks 8 official NHTSA owner defect complaints for the 2021 Lexus UX. Wheels & Tires issues are the most frequently reported category, appearing in 4 complaints (50% of submitted records). Among these NHTSA complaint records, 1 filing cites a crash, 1 cites a fire.
Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records
4 owner complaints submitted to NHTSA ODI for this subsystem.
1 owner complaint submitted to NHTSA ODI for this subsystem.
1 owner complaint submitted to NHTSA ODI for this subsystem.
1 owner complaint submitted to NHTSA ODI for this subsystem.
Formal engineering analyses and preliminary evaluations opened by the NHTSA Office of Defects Investigation
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"I am filing an urgent safety complaint regarding a defective Bridgestone tire on my 2021 Lexus UX250h, purchased new in 2021. At 32,000 miles, the [front left] tire shows abnormal tread tearing and separation, while the other tires show normal wear. This is not consistent with standard aging and..."
"225/50/18 Tires have less that 2000 miles on them and they are pealing at the treads. Literally whole chunks are falling off the tires…looks like someone has been picking and pulling off pieces of my tires."
"Tires came new with car in 2021. The two front tires are chunking. Back tires appear to be fine. Car is not out of alignment, has never been in an accident, no off roading or parking on gravel surfaces. Took it to a Lexus dealer and service rep. says he's never seen a car like this. I contacted..."
"The contact owns a 2021 Lexus UX250. The contact stated that while driving at 40 MPH, he T-boned another vehicle. The air bags failed to deploy. The air bag malfunction warning light was illuminated. The contact did not sustain any injuries. The vehicle was towed to a tow yard. A police report was..."
"This vehicle has run flat tires oem, tire flat warning light comes on for a while then goes off for a long time then comes back on. Tires behave like they want to go on their own direction. Vehicle came with no emergency spare tire or tools to replace tires."
Reported defect complaint volume across sibling model years (2019–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2019 Lexus UX | 6 | 3 | 0 | View 2019 Problems → |
| 2020 Lexus UX | 6 | 2 | 0 | View 2020 Problems → |
| 2021 Lexus UX Current Page | 8 | 1 | 0 | Current |
| 2022 Lexus UX | 2 | 1 | 0 | View 2022 Problems → |
| 2023 Lexus UX | 1 | 1 | 0 | View 2023 Problems → |
| 2024 Lexus UX | 1 | 0 | 0 | View 2024 Problems → |
| 2025 Lexus UX | 0 | 0 | 0 | View 2025 Problems → |
| 2026 Lexus UX | 0 | 0 | 0 | View 2026 Problems → |
Complete distribution of consumer defect reports across all 6 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Injury Entries | Fatality Entries |
|---|---|---|---|---|---|
| Tires NHTSA category: TIRES | 3 | 0 | 0 | 0 | 0 |
| Air Bags NHTSA category: AIR BAGS | 1 | 1 | 0 | 0 | 0 |
| Engine NHTSA category: ENGINE | 1 | 0 | 1 | 0 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| Visibility & Wipers NHTSA category: VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
| Wheels & Hubs NHTSA category: WHEELS | 1 | 0 | 0 | 0 | 0 |
Cross-reference safety recalls, crash test safety ratings, and EPA fuel economy for this model year
Key performance indicators, EPA fuel economy specs, powertrain variants, and summary ratings.
Official recall campaigns, safety defect descriptions, and manufacturer free remedy instructions.
NHTSA 5-Star NCAP crash test results, driver assistance systems, and rollover resistance ratings.
EPA fuel economy ratings, electric range, and annual energy cost benchmarks.
Direct, deterministic answers synthesized from verified United States government databases for the 2021 Lexus UX
In official NHTSA consumer records, the most frequently cited issue area for the 2021 Lexus UX is Wheels & Tires, appearing in 4 records (50% of submitted filings).
Secondary reported categories include Air Bags & Restraints (1) and Visibility, Wipers & Glass (1).
AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 8 consumer defect complaints and 0 safety recall campaigns for the 2021 Lexus UX.
Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.
Among consumer complaint records on file with NHTSA for the 2021 Lexus UX, 1 filing cites a crash, 1 cite smoke or fire, and 0 report one or more injuries.
Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.
NHTSA ODI records list 1 formal defect investigation involving the 2021 Lexus UX (all closed).
Federal defect investigations are formal engineering evaluations opened when safety defect trends emerge, and do not by themselves establish a confirmed defect or mandatory recall.
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.