2021 Lexus Rx problems
The Lexus RX (Japanese: レクサス・RX, Hepburn: Rekusasu RX) is a luxury crossover SUV sold since 1998 by Lexus, a luxury division of Toyota. Originally released in its home market of Japan in late 1997 as the Toyota Harrier, export sales began in March 1998 as the Lexus RX.
Considered as the first luxury crossover SUV, five generations of the RX have been produced to date, the first being compact in size, and the latter classified as mid-size. Both front- and four-wheel drive configurations have been used on the RX series, and several gasoline powertrain options, including V6 engines and hybrid systems, have been offered. In the Lexus model lineup, the RX sits below the larger Lexus LX (marketed as the Toyota Land Cruiser body-on-frame SUVs outside North America, respectively), and above the shorter and less wider, but taller GX SUV. The name "RX" stands for "Radiant Crossover". It has also been labelled as "Recreational Cross Country" in some markets. The RX's current Toyota counterpart is the Highlander/Kluger; past counterparts included the Harrier and Venza.
The first-generation RX 300, fitted with a 3.0-liter V6 engine, began sales in 1998. The Japanese market Harrier released in 1997 also offered a 2.2-liter inline-four, later uprated to 2.4 liters. The second-generation RX 300 (3.0-liter V6) and RX 330 (3.3-liter V6) models went on sale in 2003, with both variants supplanted by the more powerful RX 350 (3.5-liter V6) in 2006. Like the previous series, a 2.4-liter inline-four engine was sold alongside the 3.0-liter V6 in the Japanese market Harrier. In 2005, a hybridized gasoline-electric version of the 3.3-liter second-generation model was made available as the RX 400h in export markets and as the Harrier Hybrid in Japan. For the third generation released in 2009, both RX 350 (3.5-liter V6) and RX 450h (3.5-liter V6 hybrid) models were initially offered, with an entry-level RX 270 (2.7-liter inline-four) offered by Lexus in some Asian markets, including in Japan, since 2010. Since the release of the third generation, Japanese sales have occurred under the RX name as opposed to Harrier as had been the case previously. In the fourth generation, a turbocharged (2.0-liter inline-four) RX 200t/300 model was introduced to replace the previous 2.7-liter unit.
The RX has been assembled at Toyota Motor Kyushu since launch. The RX and RX Hybrid were the first Lexus models to be built outside Japan, with North American market versions produced at the Toyota Motor Manufacturing Canada plant in Cambridge, Ontario beginning 2003 (RX) and expanded in 2014 (RX Hybrid). Hybrid transaxles are built at the Kokura plant in Kitakyushu, Fukuoka since 2009.
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Common 2021 Lexus Rx problems
Common Problems with the Lexus RX 350 2021
The Lexus RX 350 2021 has been regarded as a reliable vehicle by its owners, but some issues have been reported. The following are the most common problems based on complaints from owners of this car.
- Hesitation during acceleration: Some owners have reported that the 2021 Lexus RX350 AWD hesitates during acceleration, which can be dangerous. One owner mentioned that they have almost had several crashes due to this issue. This problem may be related to the vehicle's transmission or engine performance.
- Transmission issues: Another common complaint is that the transmission tries to upshift too soon, causing the engine to bog down and then shift back down suddenly. This can lead to hesitation during acceleration, making it difficult to merge or pass other vehicles. One owner reported that they almost got hit because the car would not move after trying to accelerate.
- Oil leaks: Some owners have reported oil leaks in the engine, which can be a serious issue if not addressed promptly. Oil leaks can lead to decreased engine performance, increased engine wear, and even engine failure if left unattended. This issue has been reported more frequently in earlier model years but has also been reported in the 2021 model.
- Steering problems: Some owners have reported steering problems, specifically with the rack and pinion. This issue can be a significant safety concern, as it can affect the vehicle's ability to steer correctly, especially at high speeds or in emergency situations. Replacing the part is the only way to repair this problem, which can be expensive.
- Battery failures: Some owners have reported battery failures, which can be inconvenient and require a professional to diagnose and repair. This issue can be more common in hybrid vehicles, such as the RX 450h, where the battery is a critical component of the vehicle's powertrain.
- Suspension problems: Some owners have reported suspension problems, specifically with the shock absorbers. This issue can affect the vehicle's ride quality and handling, making it less comfortable and less safe to drive. Replacing worn shock absorbers can be expensive, but it is necessary to maintain the vehicle's performance and safety.
It is important to note that these issues are not necessarily widespread, and many owners of the Lexus RX 350 2021 have reported no problems with their vehicles. However, it is essential to be aware of these common issues and to address them promptly if they occur. Regular maintenance and inspections can help prevent these issues from occurring and can help ensure the vehicle's longevity and reliability.
What are the problems with the 2021 Lexus RX 350?
The owner comments describe problems respondents experienced with this vehicle.
- Brakes. ...
- Noises And Leaks. ...
- Exhaust. ...
- In-car Electronics. ...
- Electrical Accessories. ...
- Engine Electrical. ...
- Drive System. ...
- Steering And Suspension.
What is the common problem with Lexus RX?
Here are some common problems associated with the Lexus RX350: Electrical Issues: Some owners have reported problems with the navigation system, the infotainment screen, or issues related to electrical components. Transmission Problems: A small number of owners have experienced transmission issues, which ca.
What is the life expectancy of the 2021 Lexus RX 350?
Luckily, the Lexus RX has been rated highly when put to the test. While the average vehicle tends to stay on the roads for around 150,000 miles, the Lexus RX exceeds this by quite a lot. With the proper care and smart driving habits, you can be driving for 250,000 miles or more!
What is the recall on the 2021 Lexus?
Toyota and Lexus Recall 1 Million Cars, SUVs, and Minivans for Airbag Issue. Toyota is recalling approximately 1 million Toyota and Lexus vehicles from the 2020 and 2021 model years because their passenger airbags might not properly deploy in a crash due to a faulty sensor.
2021 Lexus Rx complaints
The NHTSA has received 0 complaints about various vehicle components related to the 2021 Lexus Rx.
You can leave your car complaint via the special form below.
2021 Lexus Rx recalls
The National Highway Traffic Safety Administration (NHTSA) has issued 1 recalls for different components of the 2021 Lexus Rx.
- Manufacturer: Toyota Motor Engineering & Manufacturing
- Components: AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION
- Summary: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus ES350, Lexus RX350, Lexus RX450H, 2021 Sienna Hybrid, Lexus ES250, 2020-2022 Camry, Camry Hybrid, and ES300H vehicles. A short circuit may develop in the Occupant Classification System (OCS) sensor, preventing the front passenger air bag from deploying.
- Consequence: An air bag that does not deploy during a crash increases the risk of injury.
- Remedy: Dealers will inspect and replace the sensor as necessary, free of charge. Interim letters notifying owners of the safety risk were mailed February 2, 2024. A second notice will be mailed once the remedy is available. Multiple phases are planned through 2026. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 23TB15/23TA15 Lexus 23LB03/23LA03.
Additional sources
More sources of information about 2021 Lexus Rx problems:
2021 Lexus RX Review, Problems, Reliability, Value, Life ...
Apr 17, 2023 ... Common problems found on the 2021 Lexus RX include premature brake wear, the stereo system freezing, along with some noise from the wheel hubs.
2021 Lexus RX Reliability - Consumer Reports
Owner Reported Trouble Spots · Brakes · Noises And Leaks · Exhaust · In-car Electronics · Electrical Accessories · Engine Electrical · Drive System · Steering ...
Regret buying 2021 rx350 awd - Page 8 - ClubLexus - Lexus Forum ...
Jan 25, 2021 ... I would question that diagnosis and go to another Lexus dealer if possible. The RX does have some shifting gear issues with the transmission, ...
2021 Lexus RX Problems, Issues & Complaints - Is It A Lemon?
Nov 21, 2023 ... Problems with the Strcture. People pay a premium price for the 2021 Lexus RX. They expect to get more than they would from a Toyota model. When ...
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