Loading

What is the common problem of Lexus RX300?

The Lexus RX300 is a popular luxury SUV that has been on the market since the late 1990s. While generally a reliable and well-built vehicle, the RX300 has been known to experience some common problems over the years. In this article, we'll explore the most frequently reported issues with the Lexus RX300.


Transmission Failures


One of the most common problems reported by Lexus RX300 owners is transmission failure. The RX300's transmission, particularly the earlier models, has been prone to premature wear and tear, leading to slipping, delayed gear changes, and even complete transmission failure. This issue is often exacerbated by the vehicle's heavy use and towing demands.


Electrical System Malfunctions


The Lexus RX300's electrical system has also been known to experience various issues, such as intermittent electrical failures, problems with the instrument cluster, and issues with the power windows and locks. These electrical gremlins can be frustrating and costly to diagnose and repair.


Engine Oil Leaks


Another common problem with the Lexus RX300 is engine oil leaks. The vehicle's engine seals and gaskets can deteriorate over time, leading to oil leaks that can be messy and expensive to fix. These leaks can also contribute to other engine-related issues if left unaddressed.


Suspension Problems


The Lexus RX300's suspension system has also been known to experience issues, such as premature wear on the shocks and struts, as well as problems with the control arms and ball joints. These suspension problems can lead to a rough ride, poor handling, and increased tire wear.


Brake System Concerns


Finally, some Lexus RX300 owners have reported problems with the vehicle's brake system, including issues with the brake pads, rotors, and calipers. These brake-related problems can affect the vehicle's stopping power and safety, and should be addressed promptly.


While the Lexus RX300 is generally a reliable and well-built vehicle, it's important for owners to be aware of these common problems and to address them promptly to ensure the longevity and performance of their SUV.

What is the life expectancy of a Lexus RX300?


is155,000 miles
The estimated lifespan of a Lexus Rx300 is155,000 miles, before reaching the life expectancy upper limit. Factors such as ULEZ compliance and BHP are major when looking into a vehicle's lifespan/life expectancy.



What is the common problem of Lexus RX 300?


A common issue with the RX300 is rapidly burning out of the engine valves. If you try to dismiss this problem, then the engine will quickly burn out and die. It used to be that burnt out, or crushed engine valves would mean a complete engine replacement, but you can now order the valves directly from BreakerYard.



How many miles will a Lexus 300 last?


Typically, a car from Lexus will last 250,000-300,000 miles.



How many miles per gallon does a Lexus RX300 get?


19 m.p.g. city/24 m.p.g. highway
The mileage rating for the RX300 with FWD is 19 m.p.g. city/24 m.p.g. highway, and with AWD is 18 m.p.g. city/22 m.p.g. highway.



Should Lexus transmission fluid be changed?


While the frequency of transmission fluid changes can vary based on your Lexus model and driving habits, it's generally recommended to follow your vehicle's maintenance schedule. Typically, a transmission fluid change is recommended every 30,000 to 60,000 miles.



How long does a Lexus engine last for?


Because Lexus engines are very high quality, they easily and routinely last for over 100,000 miles each, and before that point you rarely will have major repairs. However, after the 100,000-mile mark, there are some reports of more repairs.



What was the best year for the Lexus RX?


According to industry reviews, consumer feedback, reported problems, and NHTSA statistics, the most reliable years for Lexus RX350 are 2014, 2018, 2020, 2021, 2022, and 2023. In these particular years, the car received the highest ratings in terms of safety, reliability, and performance.



How much does it cost to replace a transmission on a Lexus RX300?


The price of a new Lexus RX300 transmission could be over $3,500 depending on the vehicle, however, transmission services such as fluid changes and a transmission fluid flush are considerably less expensive, in some cases costing less than $150.



Is it expensive to maintain a Lexus RX300?


The annual maintenance cost of a Lexus RX300 is $451.



Is it cheaper to rebuild or replace a transmission?


Then they inspect, clean and repair all the parts before reassembling and reinstalling the transmission. A rebuild costs about half the price of a transmission replacement—about $2,000 to $3,500.


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.