Common problems

Acura reliability and problems by model

Owners have filed 6,372 complaints about Acura models with NHTSA since 2010, and Acura has filed 69 warranty extensions. Pick a model to compare its model years.

From NHTSA's public data files, downloaded 2026-10-10.

Acura models

ModelComplaintsModel yearsMost complaintsMost named
RDX2,0652010–20262019Exterior lights
MDX2,0292010–20262016Engine
TLX8922012–20252015Transmission and drivetrain
TL2932010–20142012Airbags
Integra2822023–20262023Steering
TSX2812010–20142012Steering
ILX2692013–20222013Airbags
RLX1132014–20202014Steering
ZDX692010–20242024Automatic emergency braking and collision warning
TLX Type S492021–20232021Transmission and drivetrain
MDX Type S302022–20242022Transmission and drivetrain

Look up a Acura by VIN or model year

Recent Acura warranty extensions

The latest warranty extensions Acura filed with NHTSA, and the models they cover. Each model's page lists all of them.

  • Sep 2026· Engine· Integra

    Job Aid - This job aid only applies to vehicles involved in the cylinder head gasket warranty extension.

  • Aug 2025· Engine· MDX, TLX

    Dealer Message - Acura is also implementing an additional (1) twenty-four (24) month period for 2015 model year Acura TLX vehicles, commencing at the expiration of the 10-year warranty extension period for each vehicle, and (2) eighteen (18) month period for 2016 model year…

  • Aug 2023· Steering· RLX

    Warranty Extension - Under certain circumstances, abnormal noise may be heard from the rear when driving straight or making small side-to-side turning movements with the steering wheel.

  • Mar 2023· Engine and cooling· MDX

    Warranty Extension - Warranty Extension reimbursement form for engine idle stop repairs made before the warranty extension notice date.

  • Mar 2023· Engine and cooling· MDX

    Warranty Extension - Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not automatically restart.

  • Jan 2023· Electrical system· MDX

    Under certain circumstances, after coming to a stop and engaging idle stop the vehicle may not restart automatically due to excessive cylinder pressure and/or low cranking torque.

  • Jun 2022· Electrical system· TLX

    Customer letter - Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not automatically restart.

    Manufacturer reference Defect Code 6AX,

  • Mar 2022· Fuel system· TLX

    Dealer message - Today, March 30, 2022, Acura is announcing a product update and warranty extension for certain 2015-2020 TLX vehicles to update the PGM-FI software that may affect the idle stop operation and starter under certain conditions.

  • Mar 2022· Electrical system· TLX

    Under certain circumstances, after coming to a stop and engaging idle stop the vehicle may not restart automatically due to excessive cylinder pressure and/or low cranking torque.

  • May 2021· Electrical system· RDX

    Dealer Message - On February 18, 2021, American Honda announced a warranty extension for certain 2019-2020 RDX vehicles.

  • Apr 2021· Electrical system· RDX

    Acura is adding an additional 2,000 miles to this extension. Please note that the warranty coverage for the MOST bus network on your vehicle is 6 years or 74,000 miles from the original date of purchase, whichever comes first.

  • Apr 2021· Electrical system· RDX