Common problems

Lexus NX common problems and reliability issues

Honest rundown of the most common Lexus NX faults, what to watch for, and how to keep one running well.

Updated 4th September 2026 DVSA data: Across 31,208 recorded MOT tests, 6.8% failed.

Lexus NX
Image via Wikipedia, CC-licensed.

TL;DR

Lexus NX vehicles are generally reliable, but some common issues include oil consumption in 2014-2017 models, transmission hesitation from 2015-2018, and suspension wear from 2015-2020. Recalls for fuel system and electrical faults have also been noted. Overall, reliability is rated as good.

Engine Issues

The Lexus NX has been reported to have oil consumption issues, particularly in the 2014 to 2017 models. Owners often need to top up oil more frequently than expected, which can raise concerns about engine longevity if not monitored closely.

Transmission Problems

From 2015 to 2018, some Lexus NX models experienced transmission hesitation, with drivers reporting a delay when accelerating. It is advisable to test drive the vehicle and observe the transmission’s behaviour, as a software update may help alleviate this issue.

Suspension Concerns

Owners of the Lexus NX from 2015 to 2020 have noted premature wear on suspension components, leading to a less comfortable ride. Inspecting the suspension during a pre-purchase check is essential, as replacing worn components can significantly improve ride quality.

Electrical Faults

Electrical issues, particularly in the infotainment system, have been reported in some Lexus NX models. Problems with the display and connectivity can occur, especially in earlier models. Ensure all electronic features function properly during a test drive to avoid potential frustrations.

Recalls

Certain Lexus NX models have been subject to recalls for various faults, including fuel system and electrical problems. Checking the specific vehicle’s recall history through the DVSA or the Lexus website is essential to ensure all necessary repairs have been completed.

What people are asking

Is the Lexus NX a reliable car?

Yes, the Lexus NX is generally regarded as a reliable vehicle, with many owners satisfied with its performance. Its build quality and dependability make it a popular choice among luxury compact SUVs.

What year to stay away from Lexus NX?

Many buyers suggest avoiding the 2014 to 2017 models due to reported oil consumption issues. These years are often flagged in owner forums, indicating that potential buyers should exercise caution.

Is the Lexus NX high maintenance?

While maintenance costs can vary, the Lexus NX is typically not considered high maintenance compared to other luxury vehicles. Many owners report manageable service costs when following the manufacturer’s recommended maintenance schedule.

Which year is Lexus NX most reliable?

The 2021 model year has received positive feedback for reliability, with fewer reported issues. Newer models tend to have improved technology and fewer mechanical problems, making them a safer bet for prospective buyers.

What owners say

A common theme is satisfaction with the vehicle’s overall performance, with many stating it has been trouble-free after several years of ownership. Many owners have shared their experiences regarding the reliability of the Lexus NX.

However, some owners have highlighted concerns about oil consumption in the 2014 to 2017 models, suggesting that prospective buyers should be cautious and consider a thorough inspection of oil levels and engine health.

Additionally, owners have mentioned occasional transmission hesitation in models from 2015 to 2018. While some find this issue minor, others recommend ensuring the vehicle has received necessary software updates to improve performance.

In terms of maintenance, many users report that the Lexus NX is relatively easy to maintain compared to other luxury brands. Routine servicing is straightforward, and parts are readily available, contributing to lower long-term ownership costs.

Owners express a preference for these models due to their enhanced reliability and updated technology. Lastly, discussions indicate that newer models, particularly from 2021 onwards, tend to have fewer issues overall.

Lexus NX recall record

6 recalls have been issued for the Lexus NX, between 2015 and 2025.

  1. Parking Assist ECU reprogram on multiple models

    R/2025/467

    Issued 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

  2. LSS & TSS 3.0 Forward Recognition Camera on Multiple Models

    R/2024/250

    Issued 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

  3. 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/2023/280

    Issued 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

  4. CERTAIN SPOT WELDS MIGHT BE MISSING.

    R/2022/109

    Issued 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.

MOT pass and failure rates by year of first registration
RegisteredTestsFailedMedian mileage
20223,1682.9%23,014 mi
20214,2454.6%29,029 mi
20203,9195.2%35,295 mi
20194,3346.4%41,660 mi
20184,2287.3%50,229 mi
20173,7507.6%57,051 mi
20163,6709.4%63,937 mi
20153,06710.7%74,507 mi

Most common reasons for failure

  1. Tyre tread depth not in accordance with the requirements30.4%
  2. A tyre seriously damaged24.1%
  3. A suspension pin, bush or joint excessively worn20.2%
  4. a brake lining or pad worn below 1.5mm14.6%
  5. 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

What are common engine issues in the Lexus NX?

Some owners report oil consumption problems, particularly in the 2014 to 2017 models.

Are there any transmission problems with the Lexus NX?

The 2015 to 2018 models have been noted for occasional transmission hesitation.

How reliable is the Lexus NX overall?

Overall, the Lexus NX is considered reliable, with many owners reporting few major issues.

What suspension problems should I be aware of?

Some 2015 to 2020 models experience premature wear on suspension components.

Have there been any recalls for the Lexus NX?

Recalls are issued against individual vehicles rather than a model as a whole, so a model-level yes or no would be guesswork. Enter the registration on Honest Car Check and we check the DVSA record for that specific car. Where DVSA holds no status, confirm it with a franchised dealer using the VIN.

Is the Lexus NX a reliable car?

Yes, the Lexus NX is generally regarded as a reliable vehicle, with many owners satisfied with its performance.

What year to stay away from Lexus NX?

Many buyers suggest avoiding the 2014 to 2017 models due to reported oil consumption issues.

Is the Lexus NX high maintenance?

While maintenance costs can vary, the Lexus NX is typically not considered high maintenance compared to other luxury vehicles.

Which year is Lexus NX most reliable?

The 2021 model year has received positive feedback for reliability, with fewer reported issues.

Sources