Do Acura have transmission problems?

[AlyssaLynn]

Yes, Acura has had transmission problems, but they are largely confined to specific models and production eras. The most significant issues affected older 5-speed automatics (1998-2007) and the ZF 9-speed automatic in certain 2015-2020 models. In contrast, the newer 10-speed automatic found in 2022+ models like the MDX and TLX demonstrates markedly improved reliability.

The historical problems are well-documented. For models from 1998 to 2007, particularly the TL and CL, premature failure of the 5-speed automatic transmission was a frequent and costly repair. A more recent wave of issues centered on the ZF 9-speed automatic transmission used in the 2015-2020 MDX, RDX, and TLX V6 models. Common complaints include a pronounced "judder" or shuddering (often during acceleration between 30-50 mph), rough gear changes, hesitation, and unexpected delays in shifting. This shudder is frequently linked to torque converter failure, a known fault with this transmission generation.

The reliability landscape is clearly divided by the transmission type. Industry data from repair forums, technical service bulletins (TSBs), and reliability surveys consistently highlight this pattern. For instance, the problematic ZF 9-speed units have generated a high volume of owner reports, while the newer 10-speed transmissions show a sharp decline in such complaints, indicating a resolved design.

Transmission Type / Era	Common Models Affected	Key Issues	Reliability Outlook
5-Speed Automatic (1998-2007)	TL, CL	Premature failure, slipping, harsh shifts.	Poor. High risk of major repair for high-mileage units.
ZF 9-Speed Automatic (2015-2020)	MDX, RDX, TLX V6	Torque converter shudder ("judder"), rough shifts, hesitation.	Mixed. Prone to specific, well-known faults. Software updates and fluid flushes can mitigate issues.
10-Speed Automatic (2022+)	MDX, TLX	Minimal widespread issues reported to date.	Good. Early data shows a significant improvement in shift quality and durability.

For owners of affected 9-speed models, proactive maintenance is critical. Acura dealers have released software updates to recalibrate shift logic, and a complete transmission fluid flush with the specified fluid (often a later, updated formula) is the most common fix for shudder. For severe cases, torque converter replacement may be necessary. Adhering to a strict 30,000-mile interval for transmission fluid changes is a strongly recommended preventative measure for these vehicles, far more frequently than the "lifetime fluid" suggestion in some manuals.

When considering a used Acura, the transmission type is the primary reliability indicator. A 2022 MDX with the 10-speed represents a much lower risk profile than a 2017 MDX with the ZF 9-speed. For the older models, a comprehensive pre-purchase inspection and verification of any past transmission work or replacement is essential.

[LaJustin]

As a technician at an independent shop that sees a lot of Acuras, I can tell you the 9-speed in the MDX and RDX keeps our bays busy. The shudder problem is almost a guarantee on higher-mileage ones that haven't had the fluid serviced. The fix is usually straightforward for us: a full fluid flush with the newest Honda/Acura ATF and a software update. We tell customers to do this every 30,000 miles, no question. It’s not a design flaw that dooms the car, but it’s a maintenance item you can’t ignore. The newer 10-speeds? We barely see them except for routine service.

[McCamila]

I’ve owned my 2017 RDX since new, and I experienced the infamous shudder at around 45,000 miles. It felt like driving over rumble strips when gently accelerating on the highway. I was worried it was a major failure. I took it to the dealer, mentioned the common torque converter issue, and they performed the software update and a transmission fluid exchange. The total cost was under $400, and it completely solved the problem for the next 30,000 miles. My advice is don’t panic if it happens, but address it immediately. It’s a known, fixable issue. I just budget for that fluid service as a regular, non-negotiable expense.

[KayleeMarie]

If you’re shopping for a used Acura, your first question should be about the transmission model. Skip the 2000s TL with the automatic—it’s a ticking time bomb. For SUVs, the 2016-2020 MDX/RDX have that problematic 9-speed. You must check the service history for transmission fluid changes or torque converter work. A clean CarFax isn’t enough; look for receipts. My rule? Either be prepared for a $500 fluid service immediately after purchase, or shift your search to a 2022 or newer model with the 10-speed. The difference in potential hassle is massive.