Do Acura RDX have transmission issues?

Yes, there have been transmission-related complaints for some Acura RDX models, most notably among earlier 2019–2020 versions with the 10‑speed automatic. Most owners do not experience widespread problems, but reports of rough shifting, hesitations, and shudder have appeared in owner forums and consumer databases.

This article examines what is publicly known about transmission performance in the Acura RDX, identifies which model years have seen more reports, outlines common symptoms, reviews how Acura has responded, and offers practical guidance for owners and prospective buyers. The goal is to provide a balanced, up-to-date perspective grounded in manufacturer advisories, regulator notes, and owner experiences.

Model years with reported issues

Understanding which RDX years have been linked to transmission concerns helps readers evaluate risk and maintenance needs. Below are the broad patterns observed in public reporting and dealer communications.

• 2019–2020 RDX: Most frequently cited for transmission shudder, hesitation during gear changes, and occasional harsh or delayed shifts with the 10‑speed automatic.


• 2021–2024 RDX: Generally improved due to software updates and refinements; reports are less common, though isolated cases of shifting quirks or slow engagement still appear in some forums.

Conclusion: While there is a documented uptick in complaints for certain early model years, the majority of RDX owners continue to report satisfactory performance, and newer models show improved smoothness thanks to updates.

Common symptoms reported by owners

Being aware of typical warning signs can help owners catch issues early and reduce the risk of damage or warranty complications.

• Rough or hesitant shifts when accelerating or decelerating


• Delayed engagement when moving from Park to Drive or Reverse


• Torque-converter shudder or feel of surging during acceleration


• Harsh downshifts or abrupt transitions between gears


• Warning lights (check engine or transmission problem) appearing intermittently


• Unusual noises or vibrations coming from the transmission area

If you notice these symptoms, scheduling a diagnostic check with an Acura dealer or a qualified shop is advisable, ideally before the problem worsens or triggers additional warning lights.

Manufacturer response and known fixes

Acura has addressed some transmission concerns through official service actions and updates. While there has not been a sweeping recall covering all RDX models for this issue, there have been targeted software and hardware interventions documented in service bulletins and dealer communications.

• Software updates to the transmission control module (TCM) designed to refine shift timing and torque converter behavior


• Torque converter refinements or replacements in cases where shifting irregularities persisted after software updates


• Dealer-driven diagnostics that may include TCM reflashes, fluid checks, and component-level inspections under warranty


• General guidance to owners to monitor for symptoms and bring vehicles in promptly for evaluation

Note: Coverage and fixes depend on model year, VIN, and warranty status. Owners should verify current service actions with their local Acura dealer and review any open campaigns or recalls via VIN lookup.

Maintenance and best-practice tips

Proactive maintenance and mindful driving habits can help minimize transmission-related risk and extend the life of the system.

• Follow the official maintenance schedule for transmission-related service and fluid specifications as outlined in the owner’s manual


• Use the recommended transmission fluid and avoid substitutions unless advised by a trusted technician


• Address transmission concerns promptly to prevent potential damage or warranty complications


• Keep thorough maintenance records and service receipts in case OF warranty or service campaigns


• Avoid aggressive driving patterns that place excessive stress on the transmission, especially in stop-and-go conditions

Prudent upkeep and timely service are the two most reliable defenses against widespread transmission problems in the RDX.

What to do if you suspect an issue

If you experience possible transmission trouble, take these steps to protect your investment and maximize the chance of effective remediation.

• Check for any applicable Acura service bulletins (TSBs) or recalls for your vehicle’s VIN and model year


• Schedule a diagnostic appointment with an authorized Acura dealer as soon as symptoms appear


• Document all symptoms, when they occur, and any accompanying warning lights or noises


• Ask about software updates, torque-converter service, or component inspections that may address the problem


• If under warranty, request a written record of what was diagnosed and repaired; inquire about loaner car availability if needed


• If the problem recurs after a repair, contact Acura Customer Support and consider reporting to safety regulators (e.g., NHTSA) if safety or reliability concerns persist

Timely, documented action helps ensure that coverage and fixes are properly applied and can support future resale value.

Summary

Acura RDX transmissions are, on the whole, reliable, but certain model years—especially the 2019–2020 lineup with the 10‑speed automatic—have generated more transmission-related complaints than others. The issues commonly involve shifting irregularities, hesitations, and shudder, though many owners report smooth operation with ongoing maintenance and software updates. Acura has responded with software revisions and, where needed, torque-converter work through dealer service bulletins. Prospective buyers and current owners should verify service histories, check for open campaigns by VIN, and stay current with recommended maintenance to minimize risk. If you experience symptoms, prompt diagnosis and documentation are your best protections, backed by the vehicle’s warranty where applicable.

Do Acura RDX have transmission problems?

RDX owners often face transmission judder and harsh shifting, especially in lower gears during early wear stages.

Is there a recall on RDX transmission?

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What year of Acura RDX to stay away from?

The Acura RDX years to avoid are generally the 2015, 2019, and 2021 models due to significant issues. The 2019 is often cited as the worst, especially the first model year of the third generation, with problems like engine stalling and power loss. Other years with notable problems include the 2013, 2014, and 2018. 
This video discusses common problems with the Acura RDX, including potential engine, transmission, and electrical issues: 59sHey, ask your dadYouTube · May 24, 2025
Years to be cautious about

• 2013-2015: These years can have transmission issues like rough shifting and slipping, and some models may have engine oil leaks. 
• 2015: In addition to transmission problems, this model year had issues with airbags and the soy-based wiring insulation attracted animals. 
• 2018: Reported transmission problems and potential engine issues like head gasket or timing chain problems have been noted. 
• 2019: This is widely considered the least reliable model year, particularly because it was the first year of a new generation. Owners have reported engine stalling, power loss, and issues with the rear glass shattering. 
• 2021: This year experienced issues with the transmission, brakes, and engine stalling due to a potential intercooler design flaw that could let moisture into the engine. 

What to do if buying used

• Thoroughly inspect any used model for the specific issues mentioned above. 
• If considering one of these years, have a trusted mechanic perform a pre-purchase inspection. 
• Check for service records and recall history. 

This video demonstrates how to inspect an Acura RDX for potential issues, including engine oil leaks and suspension problems: 58sBCauto_YouTube · Aug 21, 2024

What years did Acura have transmission problems?

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