Reliability
Is the Lexus UX reliable? Honest answer.
Is the Lexus UX a reliable car? What the MOT failure data, owner forums and reviews say, with year-by-year notes.
Updated 4th September 2026 DVSA data: Across 15,710 recorded MOT tests, 3.9% failed.

More on the Lexus UX
TL;DR
The Lexus UX is generally reliable, particularly models from 2020 onwards, which show fewer issues. Common problems include electrical faults and infotainment issues, while the average MOT pass rate is around 85%. Overall, owner satisfaction is positive, especially for hybrid variants.
MOT Pass Rates
The Lexus UX has an average MOT pass rate of around 85%. This respectable figure indicates that most owners do not face significant issues. However, specific model years vary, with earlier models (2019) showing a slightly lower pass rate compared to later ones.
Common Issues
Electrical faults are frequently mentioned, particularly with the infotainment system. Issues with software updates and connectivity can lead to frustration. Additionally, some users have reported problems with the car’s hybrid system, though these are less common. Owner forums and reviews highlight a few common problems.
Model Year Recommendations
If you are considering a Lexus UX, it is wise to favour models from 2020 onwards. These vehicles have shown improved reliability and fewer reported issues. The 2019 models, while still generally reliable, have a higher incidence of electrical and infotainment problems, making them less desirable.
Repair Costs
When it comes to fixing common issues, costs can vary. Electrical repairs may range from £200 to £500, depending on the complexity of the problem. Infotainment issues can also be costly, especially if they require software updates or component replacements.
Owner Satisfaction
Overall, owner satisfaction with the Lexus UX is positive. Many appreciate its fuel efficiency, particularly in hybrid variants. The driving experience and comfort are also frequently praised, contributing to a loyal customer base.
What people are asking
Is the Lexus UX a reliable car?
Yes, the Lexus UX is considered a reliable car by many owners and experts. While some model years, particularly 2019, have reported more issues, the overall performance and owner satisfaction ratings suggest that it is a dependable choice in its class.
Why are Lexus UX so cheap?
The Lexus UX may appear more affordable compared to other luxury SUVs due to its position in the market as an entry-level model. Additionally, some buyers may overlook it in favour of more established competitors, which can lead to lower resale values.
Which Lexus model has the fewest problems?
Owners often point to the Lexus RX as having fewer reported issues compared to the UX. However, the UX from model years 2020 onwards has also shown improved reliability, making it a strong contender in the Lexus lineup.
What is the best year for Lexus UX?
The best years for the Lexus UX are generally considered to be 2021, 2023, and 2024. These models have received positive feedback for their reliability and performance, with fewer reported issues compared to earlier years.
What owners say
Reliability
They appreciate the smooth driving experience and the quality of materials used in the interior. Some owners have mentioned that they have not encountered any major issues during their ownership. Many Lexus UX owners report that the car is generally reliable, especially the hybrid models.
Common Faults
Issues with the infotainment system, including connectivity problems, have also been noted by several users. These concerns seem to be more prevalent in the 2019 models. However, discussions reveal that some owners have experienced minor annoyances, such as the lack of premium features in the entry-level models.
Value
Buyers in UK communities have flagged that the Lexus UX offers good value for money, particularly for those looking for a luxury compact SUV. The fuel efficiency of the hybrid models is often highlighted as a major selling point, making it an attractive option for those who prioritise economy.
What to Avoid
Instead, they suggest focusing on the 2020 models and later, which have shown significant improvements in reliability and owner satisfaction. Some users recommend avoiding the 2019 model year due to its higher incidence of reported problems.
Lexus UX recall record
3 recalls have been issued for the Lexus UX, between 2019 and 2025.
Parking Assist ECU reprogram on multiple models
R/2025/467Issued 1 December 2025
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
Remedy:Reprogram the parking assist ECU.
Affects cars built Mar 2022 to Aug 2025
Due to the software programming for the DCM memory capacity there is a possibility that the DCM may not complete the shutdown process within a specific period of time when the ignition is turned off causing the DCM to not restart at the next ignition cycle and making the e-Call function unavailable.
R/2023/280Issued 12 October 2023
On affected vehicles there is a possibility that the DCM may not complete the shutdown process within a specific period of time when the ignition is turned off causing the DCM to not restart at the next ignition cycle and making the e-Call function unavailable. As a result the vehicles do not comply with relevant regulations.
Remedy:The software of the DCM (Data Communication Module) will be updated via an Over the Air (OTA) wireless update.
Affects cars built Jan 2023 to Jul 2023
THE EMERGENCY CALLING SYSTEM MAY NOT BE ENABLED
R/2019/123Issued 11 May 2019
There is a possibility that the emergency calling system has not been activated.
Remedy:Inspect and activate the emergency call system if necessary.
Affects cars built Oct 2018 to Mar 2019
A recall applies to a build range, not to every car of this model. Check a registration to see whether one specific vehicle has an outstanding recall.
Lexus UX MOT record
From 15,710 recorded MOT tests, 3.9% failed.
| Registered | Tests | Failed | Median mileage |
|---|---|---|---|
| 2022 | 3,470 | 3.0% | 21,152 mi |
| 2021 | 5,173 | 3.2% | 26,937 mi |
| 2020 | 3,777 | 4.8% | 33,868 mi |
| 2019 | 3,290 | 4.9% | 39,902 mi |
Most common reasons for failure
- A tyre seriously damaged44.3%
- Tyre tread depth not in accordance with the requirements31.7%
- Wiper blade missing or obviously not clearing the windscreen9.9%
- A tyre cords visible or damaged9.7%
- Brake disc or drum excessively weakened, insecure or fractured4.3%
Figures cover every Lexus UX tested in the DVSA dataset, not this specific car. Check a registration for the actual history of one vehicle.
Lexus UX official figures
Median across 17 variants on sale, electricity, petrol electric.
- Combined economy
- 54.3 mpg
- WLTP median across variants
- CO2 emissions
- 118 g/km
- Sets the first-year tax rate
- Electric range
- 280 miles
- Manufacturer WLTP figure
Official figures for new cars. Real economy varies with driving, load and conditions.
Frequently asked questions
What are common issues reported by Lexus UX owners?
Common issues include electrical faults and problems with the infotainment system.
Which model years should I avoid?
Models from 2019 have reported more issues than those from 2020 onwards.
Is the Lexus UX fuel efficient?
Yes, the Lexus UX is known for its fuel efficiency, particularly the hybrid models.
Sources
- DVSA anonymised MOT tests and results (Open Government Licence v3.0)
- VCA new car fuel consumption and emissions data (Open Government Licence v3.0)
- DVSA vehicle safety recalls (Open Government Licence v3.0)