Best and Worst Lexus IS 350 Years: What to Buy & Avoid

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David Lawrence

As you weigh your options for a used Lexus IS 350, you’re likely to find yourself torn between models that promise reliability and those that raise red flags. On one hand, you’ve got years that boast a spotless reputation, and on the other, you’ve got models plagued by engine and transmission issues. So, which ones should you keep an eye on, and which should you steer clear of? Let’s plunge into the details to explore the best and worst years of the Lexus IS 350 to help you make an informed decision.

Lexus IS Best And Worst Years

Key Takeaways

  • The 2014 Lexus IS 350 is considered a reliable and well-maintained choice due to its refreshed design and improved features.
  • Models from 2011-2013 offer improvements over earlier years and a reputation for reliability, making them great buys.
  • The 2006 model is a good option if you’re looking for an older model, with a strong V6 engine and fewer reported issues.
  • Avoid 2006-2008 models due to issues with the 3.5-liter 2GR-FSE engine, particularly the 2007 model with its problematic variable valve timing system.
  • The 2010-2012 models are also prone to problems, including transmission issues, and should be approached with caution.

Lexus IS 350 Reliability and Maintenance

You expect a certain level of reliability from a luxury vehicle like the Lexus IS 350, and fortunately, it delivers.

With a reputation for building dependable cars, Lexus models consistently rank high in reliability surveys.

The IS 350 is no exception, boasting a strong engine and robust transmission.

Regular maintenance is still vital, however, to prevent issues like oil leaks and worn-out brake pads.

Best Years to Buy a Lexus IS 350

In terms of purchasing a Lexus IS 350, the model year can greatly impact your ownership experience.

If you’re in the market for a used car, you’ll want to focus on the best years to buy.

  1. 2014: A refreshed design and improved features make this model year a reliable and well-maintained choice.
  2. 2011-2013: These models offer improvements over earlier years and a reputation for reliability, making them great buys.
  3. 2006: If you’re looking for an older model, this year’s strong V6 engine and fewer reported issues make it a good option.

These model years are considered some of the best cars in the Lexus IS 350 lineup, offering a great balance of performance and reliability.

Worst Years to Avoid for the Lexus IS 350

What makes certain model years of the Lexus IS 350 more problematic than others?

The 2006-2008 models are considered the worst years due to issues with the 3.5-liter 2GR-FSE engine, which is prone to excessive oil consumption and premature wear on the valve train.

The 2007 model year is particularly problematic, with many owners reporting issues with the engine’s variable valve timing system.

The 2010-2012 models also have their share of problems, with some owners reporting transmission issues, including slipping and hesitation when shifting gears.

These are the worst years to avoid if you want to minimize oil consumption and repair costs.

Common ISsues and Problems With the Lexus IS 350

The Lexus IS 350’s complex design and advanced technology come at a cost, with higher maintenance expenses a reality for owners.

One thing to keep in mind is that the 3.5-liter 2GR-FSE engine is generally more reliable than the 2.5-liter 4GR-FSE engine in the IS 250.

However, you should be aware of some common issues:

  1. Carbon buildup and misfires: Direct injection engines can lead to carbon buildup on the valves, causing misfires and oil consumption.
  2. Rust issues: The IS 350 is prone to rust, particularly in the Rocker panels and door sills, which can lead to electrical issues and other problems if left unchecked.
  3. Transmission issues: Early models (2006-2008) are known to have issues with the automatic transmission, including slipping and hesitation, which can be costly to repair.

Tips for Buying a Used Lexus IS 350

You’re about to set out on buying a used Lexus IS 350, a great car with impressive performance and luxurious features.

However, it’s essential to factor in maintenance costs, which can be higher due to its layout. Avoid 2006-2008 models with engine issues and instead look for models with a clean history report and thorough maintenance records.

Check the car’s interior and exterior condition, as worn-out components can decrease the car’s value. Consider certified pre-owned models for added peace of mind.

When looking at performance cars, make sure to check out our guides on models like the Lexus SC430, Lexus LS 430, Lexus LS 400 and Lexus ES 250. Knowing which model years to target and which to avoid is crucial. Our expert reviews break down these models, providing insights into the years that are celebrated for their engineering excellence and driving satisfaction, as well as those that are best to avoid due to potential issues.

About the author
David Lawrence
David grew up among mechanics and off-road enthusiasts, gaining deep knowledge in car mods, off-roading techniques, and automotive engineering, making him a trusted 4x4 expert.