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What size tires are on a 2018 Lexus IS 300 AWD?


When it comes to maintaining your vehicle, knowing the correct tire size is crucial for safety, performance, and longevity. If you own a 2018 Lexus IS 300 AWD, you might be wondering what size tires are best suited for your car. In this article, we’ll break down the standard tire sizes for this model and provide some tips for ensuring you get the right fit.


Standard Tire Sizes for the 2018 Lexus IS 300 AWD


The 2018 Lexus IS 300 AWD typically comes equipped with the following tire sizes, depending on the trim and wheel options:



  • Front Tires: 225/45R17

  • Rear Tires: 225/45R17


For models with upgraded wheel packages, you might find larger tire sizes such as:



  • Front Tires: 225/40R18

  • Rear Tires: 255/35R18


These sizes are designed to provide a balance of comfort, handling, and performance, ensuring your Lexus IS 300 AWD drives smoothly in various conditions.


How to Confirm Your Tire Size


While the sizes listed above are standard, it’s always a good idea to double-check your specific vehicle’s requirements. Here’s how you can confirm your tire size:



  • Check the sidewall of your current tires. The size is printed in a format like "225/45R17."

  • Look at the sticker inside the driver’s side door frame. This sticker provides the manufacturer’s recommended tire size and pressure.

  • Consult your owner’s manual for detailed specifications.


Why Choosing the Right Tire Size Matters


Using the correct tire size is essential for several reasons:



  • Safety: Properly sized tires ensure optimal traction and braking performance.

  • Fuel Efficiency: Tires that are too large or small can negatively impact your car’s fuel economy.

  • Longevity: Correctly sized tires wear evenly, extending their lifespan.

  • Performance: The right size ensures your car handles as intended by the manufacturer.


Need Help? Contact Kevin’s Autos!


If you’re unsure about your tire size or need assistance with tire replacement, Kevin’s Autos is here to help. With years of experience in car maintenance and repair, we can guide you through the process and ensure your Lexus IS 300 AWD is equipped with the perfect tires for your needs. Visit us at kevinsautos.com or give us a call today!


Frequently Asked Questions

Can I use 275 tires instead of 265?


Surprises keep an eye on your speedometer. As it might display a slightly slower speed than your actual velocity due to the larger 275 tires covering more ground per Revolution compared to the 265.



What is the OEM tire size?


OEM stands for Original Equipment Manufacturer, and the OEM tire sizes refer to the specific tire size that your vehicle's manufacturer recommends.



How much does a new tire cost Lexus?


Most tires for a Lexus vehicle are affordable falling in the $150-200 range per tire. However, if you are looking for a performance upgrade such as severe snow service rated, energy saver or high performance, you may find some tires cost up to $250 or more.



What size tires are on the IS300?


Front: 18x9. 5+22 with 215/35 tires. Rear: 18x10. 5+22 with 225/40 tires.



How long do tires last on a Lexus IS300?


What damages tires on my Lexus IS300? Some tires may last up to 50,000 - 60,000 miles, while others may last as little as 10,000 miles.



Is 300 2018 tire size?


2018 Lexus IS 300 tires could be 225/45R17, 225/40R18, or 255/35R18 depending on the vehicle's trim level which includes (AWD), (AWD) Front, (AWD) Rear, (RWD), (RWD) Front, (RWD) Rear, F Sport Front, and F Sport Rear.



What size tyres for Lexus 300?


Lexus RX300 Tyre Options
The most popular sizes used regularly are: 235/65/R18. 235/55/R20. 255/55/R19.



What is my factory tire size?


If you don't know your tire size, you can just read the sidewall of your current tires. It's suggested that you snap a photo or write it down somewhere safe. You can also find the sizing on your vehicle's door placard, which is a sticker that's typically located inside the driver's door.



What size tire does a 300 have?


What size tires go on a Chrysler 300? The Chrysler 300 comes with a range of stock tire sizes, including 215/65R17 tires, 235/55R19 tires and 245/45R20 tires.



How long does IS300 engine last?


Generally IS300 should take 150-180K mi without any major issues and with minimum work being done to it. If you take car of it I see no problems going over 200-250K mi on the 2JZ motor. Other things I would worry about falling apart before the motor does thou (Suspension perhapse).


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.