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What kind of transmission is in the Lexus ES300?

The ES300 uses a traditional four-speed automatic transmission, electronically controlled, paired with the 3.0-liter V6 engine across its production years. It is not offered with a manual or CVT. The ES300 nameplate was used in the 1990s and early 2000s before Lexus transitioned to newer six- and eight-speed automatics in later ES models.


To understand the question in detail: The ES300 sits on the Camry-based platform and was sold in North America as Lexus’s mid-luxury entry. The transmission choice reflects the era's technology and Lexus's emphasis on smooth, effortless shifts rather than high-numbered gears. Below are the key facts by era and the practical implications for owners and buyers.


Transmission type by era


Before this list, here is a concise breakdown of what generations offered in terms of transmission.



  • All ES300 versions used a four-speed automatic transmission (no manual option and no CVT) and featured electronically controlled shift logic for smooth operation.

  • Later ES models shifted to higher-speed units (e.g., five-speed or newer multi-gear automatics) after ES300 was superseded by the ES330/ES350, but the ES300 itself remained four-speed throughout its run.

  • Note: The exact transmission code and software varied by year, but the underlying configuration remained four speeds overall.


In short, the ES300 relied on a conventional four-speed automatic throughout its lifespan, which was later superseded by higher-gear transmissions in subsequent Lexus ES generations.


Practical notes for buyers and owners


Before examining common issues or maintenance specifics, keep in mind that a four-speed auto dating from the 1990s often shows aging; buyers should verify smooth shifts, no slipping or harsh downshifts, and appropriate transmission fluid service history, as older automatics require careful maintenance to remain reliable.



  • Check for smooth, quiet upshifts and downshifts; any slipping or hard shifts may indicate transmission wear.

  • Look for signs of fluid leaks under the vehicle or burnt smell from the transmission fluid.

  • Confirm that the vehicle's service history includes transmission fluid changes at the manufacturer's recommended intervals.


Concluding that the transmission has been properly maintained and is functioning smoothly helps confirm the ES300's value, given the gearbox's age and the era's technology.


Summary


The Lexus ES300 is equipped with a traditional four-speed automatic transmission throughout its production years. There was no factory manual option in the ES300, and later Lexus ES models adopted more modern multi-gear automatics. For buyers evaluating a used ES300, confirmed transmission health and thorough service history are essential to gauge long-term reliability.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.