NX (AZ10)
Engine Reliability Comparison
2AR-FXE, 2JM, 2FM
2.5L 4-cyl / 112 hpView details
Complaint Breakdown
Known Issues
8AR-FTS
2.0L 4-cyl / 235 hpView details
Complaint Breakdown
Known Issues
Vehicle-Level Issues
These issues affect the Lexus NX regardless of engine variant.
Recalls (3)
Toyota Motor Engineering & Manufacturing (Toyota) recalled certain 2018-2019 4Runner, Highlander, Camry, Land Cruiser, Sequoia, Sienna, Tacoma and Tundra, and Lexus RC 300, RC 350, GS 350, GX 460, IS 300, LC 500, LS 500, LX 570, RX 350L, and 2019 Toyota Avalon and Corolla, and certain Lexus NX 300, and ES 350 vehicles on January 13, 2020. On March 4, 2020, Toyota expanded the recall to include certain 2014-2015 Toyota 4Runner and Land Cruiser, 2018 Avalon, Corolla, 2014 FJ Cruiser, 2017 Sienna and Lexus 2018 ES 350, 2018-2019 GS 300, 2013-2014 GS350, 2014-2015 GX 460, IS 350 and LX 570, 2014 IS F, 2018-2019 IS 350, LC 500H and LS 500H, 2013-2015 LS 460, 2015 NX 200T and RC350, 2017 RC 200T and RX 350. Toyota also removed the 2018-2019 Toyota 4Runner and Land Cruiser and 2018-2019 Lexus GX 460 and LX 570 and 2019 NX300 from inclusion in this recall. On March 19, 2020, Toyota expanded the recall to include 2015 Lexus GS350 vehicles. The low-pressure fuel pump inside the fuel tank may fail.
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018-2019 4Runner, 2019-2020 Avalon, 2019 Corolla Hatchback, 2017-2019 Highlander, 2018-2020 Camry, 2020 Corolla, 2018-2019 Land Cruiser, 2017-2020 Tacoma, 2019-2020 RAV4, 2019-2020 Sequoia, 2017-2020 Sienna, 2019-2020 Tundra, 2018-2020 Lexus ES350, 2017 Lexus GS200t, 2017-2019 Lexus GS350, 2019 Lexus GS300, 2018-2020 Lexus LC500h, 2019-2020 Lexus LS500, 2018-2019 Lexus GX460, 2017 Lexus IS200t, 2019 Lexus IS300, 2019 Lexus IS350, 2018-2020 Lexus LC500, 2018 Lexus LS500, 2019 Lexus LS500h, 2018-2019 Lexus LX570, 2017 Lexus RC200t, 2019 Lexus RC300, RC350, 2017 and 2019-2020 Lexus RX350, 2018-2020 RX350L, 2019 Lexus UX200, 2018-2019 Lexus NX300 vehicles. The low-pressure fuel pump inside the fuel tank may fail.
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2015 Lexus NX200t vehicles manufactured December 18, 2014, to February 2, 2015. These vehicles are equipped with an Anti-Lock Braking System (ABS), Traction Control System (TRAC), and Vehicle Stability Control System (VSC) which are controlled by an ABS actuator. A component inside the actuator may have been damaged during its assembly and may cause the actuator to not function properly.
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Alternatives in Compact SUV
Frequently Asked Questions
What are the most common 2015-2021 Lexus NX problems?
The 2015-2021 Lexus NX has accumulated 284 NHTSA complaints. The most frequently reported problem areas are Fuel System, Engine, Brakes. As with any used vehicle, a pre-purchase inspection and vehicle history report are recommended.
Which Lexus NX engine is most reliable?
The 2015-2021 Lexus NX was offered with 2 engine options. Based on NHTSA complaint data, the 2.0L 4-cyl has the lowest complaint density and is considered the most reliable choice for buyers.
Is the 2015-2021 Lexus NX a good used car?
The 2015-2021 Lexus NX can be a solid used car purchase depending on trim, mileage, and maintenance history. With 284 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.
How many NHTSA complaints does the 2015-2021 Lexus NX have?
The 2015-2021 Lexus NX has 284 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.
What recalls affect the 2015-2021 Lexus NX?
There are 3 NHTSA recalls affecting some 2015-2021 Lexus NX vehicles. Recall status varies by VIN — check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.
What should I check before buying a used Lexus NX?
Before buying a used Lexus NX, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Fuel System, Engine, Brakes, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.
Data from NHTSA federal complaints database. 284 complaints analyzed. Data confidence: high. Last updated: 2026-04-06.