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Where are Lexus RX 350h made?

The Lexus RX 350h, a hybrid version of the popular Lexus RX luxury crossover SUV, is primarily manufactured in Japan. The RX 350h is produced at Toyota's Kyushu plant, located in Miyawaka, Fukuoka Prefecture, Japan.

Lexus RX 350h Production Facility

The Lexus RX 350h is assembled at Toyota's Kyushu plant, which is one of the company's major production facilities in Japan. This plant has been responsible for manufacturing the Lexus RX line of vehicles, including the hybrid RX 350h model, since the original Lexus RX was introduced in 1998.

The Kyushu plant utilizes advanced manufacturing techniques and technologies to ensure the high quality and precision of the Lexus RX 350h. This includes the use of robotic automation, lean manufacturing principles, and strict quality control measures throughout the production process.

Reasons for Japan-Based Production

Lexus is Toyota's luxury vehicle division, and the company has historically produced its premium models in Japan to maintain tight quality control and manufacturing expertise.

The Kyushu plant has specialized in Lexus RX production for over two decades, allowing for efficient and streamlined manufacturing of the hybrid RX 350h variant.

Japan's advanced automotive industry and skilled workforce provide the necessary capabilities to produce high-end, technologically advanced vehicles like the Lexus RX 350h.

By manufacturing the Lexus RX 350h in Japan, the company can ensure the quality, reliability, and attention to detail that Lexus customers expect from the brand's luxury hybrid crossover SUV.

Where is the Lexus RX 350h made?

Cambridge, Ontario, Canada
Toyota Motor Manufacturing Canada, Inc. – Cambridge, Ontario, Canada —assembles the Lexus RX, as well as the Lexus RX Hybrid.

What is the common problem with Lexus RX 350?

Common problems reported for the Lexus RX 350 include oil leaks, issues with the airbag system (like warning lights), cracking dashboards, and problems with rain sensors. Other common complaints involve battery failures, steering problems, and A/C or electronic system failures.

This video explains the common problems of the 3rd generation Lexus RX 350: 55s1A Auto: Repair Tips & Secrets Only Mechanics KnowYouTube · Jul 2, 2021
Engine and mechanical

Oil leaks: Leaks often occur around the valve cover gaskets or oil pan. Some models have also reported a more serious issue with the oil line to the Variable Valve Timing (VVT) system.
Steering issues: Problems are sometimes linked to leaking power steering fluid.
Transmission issues: Some models have reported problems with shifting, gear changes, or transmission fluid leaks.

Electrical and electronic

Battery failure: Premature battery failure has been reported, sometimes leading to starting issues.
Airbag problems: Illuminated airbag warning lights, sometimes with specific error codes, are a reported issue.
Rain sensors: Defective or malfunctioning rain sensors are a recurring complaint, especially in certain model years.
Electronic system failures: Other electronic systems can fail, including issues with the A/C amplifier.

Interior and exterior

Cracking dashboards: This was more common in older models. While not directly a safety issue, a cracked dashboard can potentially affect the airbag system, and repairs can be difficult to source.
Rattling doors: Some owners have experienced this noise from the doors.
Excessive wind noise: Some models have been reported to have excessive wind noise at higher speeds.

Other

Check engine light: This can appear with codes related to the Variable Valve Timing system.
Interior noises: Rattling or squeaking noises inside the cabin are a sometimes-reported issue.

This video discusses the common complaints about the 2023-2024 Lexus RX: 1mLSFTYouTube · Oct 11, 2024

Is the Lexus RX 350h a good car?

Yes, the Lexus RX 350 hybrid is a good car, especially if you prioritize excellent fuel economy, a comfortable and quiet ride, and a luxury-oriented interior. However, it may not be the best choice if you seek a sporty driving experience or the most cargo space in its class, and some drivers have noted the four-cylinder engine can be noisy under acceleration, though the overall driving experience is relaxing and refined.

This video compares the gasoline and hybrid versions of the Lexus RX 350: 58sPerformance LexusYouTube · Jul 5, 2025
Pros

Excellent fuel efficiency: The hybrid powertrain offers a significant improvement in gas mileage compared to the non-hybrid version.
Quiet and comfortable ride: The RX 350h provides a smooth, relaxing, and quiet driving experience, prioritizing comfort over sportiness.
Luxurious interior: The cabin is finely finished, with high-quality materials and impeccable fit and finish, making it a pleasant place to spend time.
Strong safety ratings: The vehicle has received a 5-star overall safety rating from the NHTSA.
Reliable powertrain: The hybrid system is known for its reliability.

Cons
You can watch this video to learn more about the performance and handling of the Lexus RX 350: 1mA Dusty LifeYouTube · Nov 15, 2025

Less powerful engine: The four-cylinder engine, while not slow, can be less refined and more noticeable than the previous V6 engine, especially under hard acceleration.
Less performance-focused: It is not a sports car, and more performance-oriented rivals may feel more engaging or powerful.
Limited cargo space: It may not offer as much cargo capacity as some competitors.
Some technology issues: Some technology features might not be as refined as in competing vehicles.

Who is it for?
The Lexus RX 350 hybrid is a good choice for drivers who value a comfortable, quiet, and fuel-efficient luxury SUV and don't need the most powerful or performance-oriented vehicle. It's ideal for those who prioritize a smooth ride and a premium interior over sporty handling and maximum cargo space.

Which Lexus models are built in Japan?

Many Lexus models, including the LS, IS, GS, GX, LX, RC, and LC, are built in Japan at various plants. Other models like the ES, NX, and RX may be built in Japan or in other countries like the U.S. or Canada, depending on the specific model, trim, and destination market.

Lexus models built in Japan

LS: Built in Tahara and Tahara, Aichi.
IS: Built in Tahara, Aichi and Miyawaka, Fukuoka.
GS: Built in Motomachi, Aichi.
GX: Built in Tahara, Aichi.
LX: Built in Tahara, Aichi, Yoshiwara, Toyota City, Aichi, and Motomachi, Toyota City, Aichi.
RC: Built in Tahara, Aichi.
LC: Built in Motomachi and Motomachi, Toyota City, Aichi.
NX: Built in Kitakyushu, Miyawaka, and Tahara.
RX: Built in Kitakyushu, Miyawaka, and Tahara.
UX: Built in Miyawaka, Fukuoka and Kyushu.
CT: Built in Kitakyushu.
HS: Built in Kitakyushu.
SC: Built in Susono.
ES: Built in Miyawaka, Fukuoka and Kyushu.

Lexus models built outside of Japan

RX: Also built in Cambridge, Ontario, Canada.
ES: Also built in Georgetown, Kentucky, United States.
NX: Also built in Cambridge, Ontario, Canada.
TX: Built in Princeton, Indiana, United States.

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.