Loading

How big is the Lexus IS250 gas tank?

The IS250 typically carries a 66-liter fuel tank, which is about 17.4 US gallons. This is the most commonly cited capacity for many markets and model years.


However, tank capacity can vary by year, trim, and market. Some early or regional variants have been listed around 60 liters (roughly 15.8 US gallons). For the exact figure on a given car, consult the owner’s manual or official Lexus specifications for that year and market.


Typical capacities by market and year


Below is a concise breakdown that reflects common figures you may encounter when reviewing IS250 specifications across regions. The numbers represent the approximate full-tank capacity in liters and gallons.



  • United States/Canada: about 66 L (17.4 US gallons).

  • Europe and some other markets: often listed around 60 L (approximately 15.8 US gallons) for certain years or trims.

  • Early-year models or alternate trims: capacity can range from about 60 L to 66 L depending on the exact specification.


In practice, most IS250 owners will experience a full refill that fills about 66 L capacity, with a few regional variants closer to 60 L. Real-world range also depends on driving conditions and fuel economy.


Additional considerations


Tank size interacts with engine efficiency, vehicle weight, and driving habits. If you’re shopping for a used IS250 or planning long trips, verify the exact tank size for the specific year and market via the vehicle’s manual, VIN documentation, or a Lexus service bulletin for that model.


Practical implications for owners


Knowing the tank size helps with trip planning, refueling intervals, and budgeting fuel costs. The IS250’s typical 66-liter capacity offers a solid balance between driving range and overall vehicle weight for a mid-sized V6 sedan from its era.


Summary


The Lexus IS250 generally uses a 66-liter gas tank (about 17.4 gallons), though some markets or early-year variants have shown around 60 liters (about 15.8 gallons). For precise figures, check the specific year and market documentation or the vehicle’s owner’s manual.

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.