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Is the Lexus IS250 2.5 V6 reliable?

The Lexus IS250 2.5 V6 is generally considered a reliable luxury sedan. According to industry reviews and owner feedback, the IS250 has a reputation for dependability and long-term durability. However, as with any vehicle, there are some potential issues to be aware of.


Reliability Overview


The Lexus IS250 is built on Toyota's proven platform, which is known for its reliability. The 2.5-liter V6 engine in the IS250 is a reliable and well-engineered powerplant that has been used in various Toyota and Lexus models for years. Lexus as a brand also has a strong reputation for quality and dependability, consistently ranking near the top of industry reliability surveys.


Owner reviews of the IS250 generally reflect this reliability, with many reporting trouble-free ownership experiences over the long term. Common praise includes the car's smooth and responsive powertrain, as well as its overall build quality and attention to detail.


Potential Issues


While the IS250 is considered a reliable vehicle, there are a few potential issues that owners should be aware of:



  • Transmission problems: Some owners have reported issues with the 6-speed automatic transmission, including hesitation, jerking, or premature wear.

  • Electrical gremlins: A small percentage of owners have experienced electrical problems, such as issues with the infotainment system or other electronic components.

  • Brake wear: The IS250's brakes may require more frequent replacement compared to some competitors, depending on driving conditions and style.


Overall, the Lexus IS250 2.5 V6 is considered a reliable luxury sedan, with a well-engineered powertrain and a reputation for quality. While no vehicle is perfect, the IS250 generally delivers a dependable ownership experience for most drivers.

What year to avoid Lexus IS 250?


There are certainly some used Lexus IS models you should avoid, including:

  • 2007 Lexus IS 250, which is known for power steering failures, flickering headlights, and faulty airbag sensors.
  • 2008 Lexus IS 250, which has 308 record complaints according to the NHTSA.



Is Lexus expensive to maintain?


Lexus vehicles usually come with pretty average upkeep costs. According to data from RepairPal, the average annual repair cost for a Lexus vehicle is $551. Naturally, this cost can fluctuate based on vehicle model, age, driving conditions, maintenance practices, and more.



Is Lexus IS 250 2.5 v6 reliable?


Very reliable. Known to have carbon buildup issues. Not too expensive to deal with but you should do some research before deciding on an IS250.



Which Lexus to stay away from?


Lexus IS250 (2007-2012)
First up on the list is the second-generation IS250, which has earned a reputation as the Lexus model to absolutely avoid.



Which Lexus lasts the longest?


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!



How long will a Lexus IS 250 engine last?


With proper maintenance and care, the IS 250 can easily surpass the 300,000-mile mark, a testament to the brand's commitment to engineering excellence. Compared to other luxury vehicles in its class, the Lexus IS 250 stands out as a leader in longevity.



What year of Lexus is most reliable?


10 Most Reliable Lexus Models Of The Last Decade

  • 8 2021 Lexus LX570: 82/100.
  • 7 2024 Lexus RX350: 84/100.
  • 6 2021 Lexus LC500: 84/100.
  • 5 2024 Lexus GX550: 84/100.
  • 4 2015 Lexus GS350: 86/100.
  • 3 2016 Lexus RC300: 86/100.
  • 2 2017 Lexus ES: 89/100.
  • 1 2022 Lexus IS: 90/100.



Is Lexus IS 250 expensive to fix?


The average annual repair cost for a Lexus is $551, which means it has above average ownership costs. The other factors that contribute to Lexus reliability include an average of 0.5 visits to a repair shop per year and a 8% probability of a repair being severe.



Does a Lexus IS250 have a timing belt or chain?


timing chain
The IS250 has a timing chain. This vehicle has the 2GR – FE engine and it is a chain driven overhead cam engine.



How long can a Lexus IS 250 go without an oil change?


Recommended Oil Change Frequency
This does vary, but the rule of thumb is to have your oil changed every 5,000 to 10,000 miles.


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.