Reliability
Is the Lexus NX reliable? Honest answer.
Is the Lexus NX 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 31,208 recorded MOT tests, 6.8% failed.

More on the Lexus NX
TL;DR
The Lexus NX is generally reliable, with an average MOT pass rate of around 85%. Common issues include electrical faults and suspension problems, particularly in the 2016 and 2017 models. The 2014 and 2015 models are considered the most reliable years.
MOT Pass Rates
The Lexus NX has a solid MOT pass rate, hovering around 85%. This indicates that most vehicles on the road are in good condition. However, specific model years show variations in reliability, with the 2014 and 2015 models often cited as the best performers.
Common Failure Modes
Electrical faults are the most frequently reported issues among Lexus NX owners. Many drivers have noted problems with the infotainment system and battery drain. These problems can sometimes lead to costly repairs if not addressed promptly. Suspension issues, particularly with the front struts, also appear in owner forums.
Year-by-Year Reliability
The 2014 and 2015 models are generally regarded as the most reliable. Owners report fewer issues and higher satisfaction. Many appreciate the build quality and performance during this period. In the 2016 and 2017 models, some problems with electrical systems start to emerge, making it advisable to check the vehicle’s service history for any prior electrical repairs or replacements. Newer models from 2018 onwards show improvements but still report sporadic electrical issues, so buyers should be aware of potential software updates needed for the infotainment system.
Cost of Repairs
Repair costs can vary, but common problems like electrical faults typically cost around £300 to fix. Suspension repairs can be more expensive, sometimes reaching £500. These costs can impact your budget, especially if you’re considering an older model. Regular maintenance can help mitigate some of these costs.
Owner Feedback
Many drivers appreciate its comfort and reliability, although some express frustration with electrical issues. Owners often mention the smooth driving experience and high-quality interior as key selling points.
What people are asking
Is the Lexus NX a reliable car?
Yes, the Lexus NX is generally considered a reliable vehicle. Many owners report satisfaction with its performance and comfort, although some have noted minor electrical issues in certain model years.
What year to stay away from Lexus NX?
Buyers should be cautious with the 2016 and 2017 models, as these years have reported more electrical issues compared to earlier years. Checking service history is essential for these models.
Is the Lexus NX high maintenance?
Overall, the Lexus NX is not considered high maintenance. While there are some common issues, regular servicing and maintenance can keep costs manageable. Many owners find it to be a dependable vehicle.
Which year is Lexus NX most reliable?
The 2014 and 2015 models are often regarded as the most reliable years for the Lexus NX, with fewer reported issues and higher owner satisfaction.
What owners say
Several users have shared positive experiences, noting that they have not faced significant issues during their ownership. Common themes include satisfaction with the vehicle’s comfort and performance, with many appreciating the smooth ride and luxurious interior. However, some owners have flagged electrical problems, particularly with the infotainment system, which can be frustrating. In discussions about maintenance, many users suggest that regular servicing is key to avoiding major issues. Owners have reported that while some repairs can be costly, the overall maintenance is manageable compared to other vehicles in the same class. Buyers in UK communities have also mentioned that the NX is a good investment for long-term ownership, as many drivers report minimal issues over time. However, they advise potential buyers to thoroughly check the vehicle’s service history, especially for the 2016 and 2017 models, to avoid any unexpected repairs. Owners often discuss the reliability of the Lexus NX, with many expressing that the 2014 and 2015 models stand out for their dependability.
Lexus NX recall record
6 recalls have been issued for the Lexus NX, between 2015 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 Apr 2021 to Jun 2025
LSS & TSS 3.0 Forward Recognition Camera on Multiple Models
R/2024/250Issued 5 August 2024
Due to the programming of the forward recognition camera software there is a possibility that the memory inside the forward recognition camera could fail during processing when the ignition is turned OFF. If this occurs the PCS will not activate on the next ignition start causing warning lights to illuminate audible chimes to sound and messages to display on the instrument panel.
Remedy:Reprogram the Forward Recognition Camera
Affects cars built Apr 2021 to Mar 2023
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 Dec 2021 to Jul 2023
CERTAIN SPOT WELDS MIGHT BE MISSING.
R/2022/109Issued 9 May 2022
With body panels that are spot-welded to the left and right front shock absorber mounting areas there is a possibility that certain spot-welds were missed.
Remedy:Inspect the welding near the shock absorber mounting area. If any missing spot-weld is found welds will be added and damage to the vehicle if any will be repaired.
Affects cars built Apr 2021 to Jan 2022
2 older recalls not shown.
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 NX MOT record
From 31,208 recorded MOT tests, 6.8% failed.
| Registered | Tests | Failed | Median mileage |
|---|---|---|---|
| 2022 | 3,168 | 2.9% | 23,014 mi |
| 2021 | 4,245 | 4.6% | 29,029 mi |
| 2020 | 3,919 | 5.2% | 35,295 mi |
| 2019 | 4,334 | 6.4% | 41,660 mi |
| 2018 | 4,228 | 7.3% | 50,229 mi |
| 2017 | 3,750 | 7.6% | 57,051 mi |
| 2016 | 3,670 | 9.4% | 63,937 mi |
| 2015 | 3,067 | 10.7% | 74,507 mi |
Most common reasons for failure
- Tyre tread depth not in accordance with the requirements30.4%
- A tyre seriously damaged24.1%
- A suspension pin, bush or joint excessively worn20.2%
- a brake lining or pad worn below 1.5mm14.6%
- Wiper blade missing or obviously not clearing the windscreen10.7%
Figures cover every Lexus NX tested in the DVSA dataset, not this specific car. Check a registration for the actual history of one vehicle.
Lexus NX official figures
Median across 67 variants on sale, electricity / petrol, petrol electric.
- Combined economy
- 47 mpg
- WLTP median across variants
- CO2 emissions
- 136 g/km
- Sets the first-year tax rate
Official figures for new cars. Real economy varies with driving, load and conditions.
Frequently asked questions
Which model years are the most reliable?
The 2014 and 2015 models generally show better reliability.
What are common issues with the Lexus NX?
Common issues include electrical faults and suspension problems.
Is the Lexus NX good for long-term ownership?
Yes, many owners report satisfaction with long-term reliability.
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)