Used buying checklist
Lexus Ux reliability, common problems and used buying checks
A used Lexus Ux looks better than average for reliability in UK MOT data: 3.3% of 7,858 tests failed, compared with 18.7% across all indexed models. A good example should have a clean MOT history for windscreen, wipers, and mirrors, tyres and wheels, and lights and electrical.
It can be, if the exact car has a clean history for windscreen, wipers, and mirrors, tyres and wheels, and lights and electrical.
Start with windscreen, wipers, and mirrors, tyres and wheels, and lights and electrical, then compare the car's mileage and recall record below.
Sources used: DVSA MOT tests (Apr 2026); vehicle recalls (Apr 2026); MOT fault wording (May 2025). MOT data does not capture every reliability issue, especially intermittent engine, gearbox or infotainment faults that do not appear during the test.
- 3.3% MOT failure rate
- Median tested mileage 22,693 miles
- 258 failed MOT tests analysed
Windscreen, wipers, and mirrors is the clearest area to check
Windscreen, wipers, and mirrors is the clearest named problem area in this model's MOT history (3.6 MOT notes per 100 tests). Example MOT phrases from this area include damaged but not adversely affecting driver's view, does not clear the windscreen effectively, and items removed from drivers view prior to test.
Example MOT phrases to search in the car's history:
- damaged but not adversely affecting driver's view
- does not clear the windscreen effectively
- Items removed from drivers view prior to test
- damaged and affecting the driver's view of the road
- Nail in tyre
- lens slightly defective
- for LED or HID headlamp inoperative
- lens defective which has no effect on emitted light
- slightly damaged
- ball joint dust cover no longer prevents the ingress of dirt
Focus on windscreen, wipers, and mirrors, tyres and wheels, and lights and electrical
The model's recorded failure rate is 3.3%, -15.4 percentage points compared with the average across all models. Use the seller questions below to check whether repeat MOT notes have actually been repaired.
- MOT tests analysed7,858 tests
- Median tested mileage22,693 miles
- Failed MOT tests258
Should you buy a used Lexus Ux?
96.7% of the MOT tests we analysed for this model passed. The model's recorded failure rate is 3.3%, -15.4 percentage points compared with the average across all models. This is a buying brief for the exact car in front of you: clean repeat history matters more than badge reputation.
- Repeat unresolved MOT notes for windscreen, wipers, and mirrors, tyres and wheels, and lights and electrical
- windscreen, wipers, and mirrors appearing across more than one MOT
- Any dangerous MOT failure on the exact car, especially if the same area appears again later
- No paperwork showing applicable recall work has been completed
- A seller who cannot explain MOT wording such as "damaged but not adversely affecting driver's view"
It can be, if the exact car has a clean history for windscreen, wipers, and mirrors, tyres and wheels, and lights and electrical.
Start with windscreen, wipers, and mirrors, tyres and wheels, and lights and electrical, then compare the car's mileage and recall record below.
Windscreen, wipers, and mirrors is the clearest named problem area in the MOT history (3.6 MOT notes per 100 tests). These counts are issue notes, not failure rates, because a single MOT can list several faults.
Past 100k miles on the Lexus Ux, MOT records most often point to windscreen, wipers, and mirrors and tyres and wheels.
The MOT failure rate rises from 2.9% at 0-3 years to 3.6% at 3-6 years. Compare the car with the nearest age range before treating a fault as normal wear or a warning sign. The average MOT failure rate across all models in the same dataset is 18.7%.
Start with windscreen, wipers, and mirrors, tyres and wheels, lights and electrical, and suspension and steering. The checklist on this page explains why each area is being recommended, what to inspect, and what to ask the seller.
1 relevant recall notice appear for this model. Treat them as safety checks to verify for the exact car, not as normal MOT wear.
What should I check first?
Start with windscreen, wipers, and mirrors, tyres and wheels, lights and electrical, and suspension and steering. The checklist on this page explains why each area is being recommended, what to inspect, and what to ask the seller. Each item shows whether it comes from MOT results, recall notices, or a standard used-car check.
-
Windscreen, wipers, and mirrors Seen in MOT results
Windscreen, wipers, and mirrors is one of the most common MOT problem areas for this model (3.6 MOT notes per 100 tests).
What to check: Check windscreen damage, wiper operation, washers, mirrors, and demisting.
-
Tyres and wheels Seen in MOT results
Tyres and wheels is one of the most common MOT problem areas for this model (1.8 MOT notes per 100 tests).
What to check: Check tyre age, tread depth, sidewall damage, wheel condition, and alignment wear.
-
Lights and electrical Seen in MOT results
Lights and electrical is one of the most common MOT problem areas for this model (0.1 MOT notes per 100 tests).
What to check: Check every lamp, warning light, horn, battery condition, and dashboard messages.
-
Suspension and steering Seen in MOT results
Suspension and steering is one of the most common MOT problem areas for this model (0.1 MOT notes per 100 tests).
What to check: Listen for knocks, check uneven tyre wear, and inspect steering play.
-
Corrosion and structure Seen in MOT results
Corrosion and structure is one of the most common MOT problem areas for this model (0.0 MOT notes per 100 tests).
What to check: Inspect sills, subframes, mounting points, arches, and underside corrosion advisories.
-
Other MOT issues Seen in MOT results
Other MOT issues is one of the most common MOT problem areas for this model (43.3 MOT notes per 100 tests).
What to check: Read the MOT history closely and ask what has changed since the last test.
What changes with mileage?
Past 100k miles on the Lexus Ux, MOT records most often point to windscreen, wipers, and mirrors and tyres and wheels.
Common MOT problem areas
Common faults: what usually fails on this model?
Windscreen, wipers, and mirrors is the clearest named problem area in the MOT history (3.6 MOT notes per 100 tests). These counts are issue notes, not failure rates, because a single MOT can list several faults.
Recall-related areas to verify
Official recall areas
Manufacturer recall notices for the Lexus Ux mainly involve one area: windscreen, wipers, and mirrors. Treat each as something to verify on the specific car you are viewing; the recall table below shows the official notice text.
Mileage and age checks
Mileage changes: what starts showing up after high mileage?
Past 100k miles on the Lexus Ux, MOT records most often point to windscreen, wipers, and mirrors and tyres and wheels. On lower-mileage cars, the most common named areas are windscreen, wipers, and mirrors, tyres and wheels, and lights and electrical.
| Mileage range | Tests | Vehicles | Failure rate (vs all models) | Median mileage |
|---|---|---|---|---|
| 0-50k | 7,153 | 6,603 | 2.8%-8.0 percentage points vs all models | 21,320 miles |
| 50-100k | 654 | 577 | 8.1%-12.6 percentage points vs all models | 60,084 miles |
| 100-150k | 23 | 21 | 8.7%-17.5 percentage points vs all models | 104,225 miles |
| 200k+ | 1 | 1 | 0.0%-26.6 percentage points vs all models | 244,744 miles |
Problem areas by mileage
Past 100k miles on the Lexus Ux, MOT records most often point to windscreen, wipers, and mirrors and tyres and wheels.
| Mileage range | Car areas most often recorded | Specific MOT defect examples |
|---|---|---|
| 0-50k |
|
|
| 50-100k |
|
|
| 100-150k |
|
|
| 200k+ |
|
|
Fair comparisons: is this problem normal for its age?
The MOT failure rate rises from 2.9% at 0-3 years to 3.6% at 3-6 years. Compare the car with the nearest age range before treating a fault as normal wear or a warning sign. The average MOT failure rate across all models in the same dataset is 18.7%. The highest failure rate by age is 3.6% for 3-6 years cars, based on 4,554 tests.
| Age range | Tests | Vehicles | Failure rate (vs all models) | Median age |
|---|---|---|---|---|
| 0-3 years 2023–2026 reg. |
3,304 | 3,214 | 2.9%-5.5 percentage points vs all models | 3.0 years |
| 3-6 years 2020–2023 reg. |
4,554 | 4,224 | 3.6%-7.0 percentage points vs all models | 4.0 years |
Recall records and data freshness
Recall context: are there safety notices to know about?
1 relevant recall notice appear for this model. Treat them as safety checks to verify for the exact car, not as normal MOT wear.
| 2025-12-01 | Parking Assist ECU reprogram on multiple models For certain vehicles equipped with a Parking Assist ECU a component of the Panoramic View Monitor (PVM) system that displays the rear view image the software may cause the rear view image to freeze or not display Reprogram the parking assist ECU. |
|---|
Related searches
Common ways people look up the Lexus Ux. Each link runs the search and lands on the relevant section of this report.
Related reliability guides
See where this model sits against other Lexus reports by MOT failure rate and common problem area.
Compare high-confidence model reports across all makes.
Use the fleet mileage baseline before checking this model's own mileage table.
Compare this model's age pattern with the wider MOT baseline.
Sources used: DVSA MOT tests (Apr 2026); vehicle recalls (Apr 2026); MOT fault wording (May 2025). These are patterns from many MOT tests and recall notices. They help you decide what to inspect and what to ask; they do not certify the condition of one specific car.