Loading

How many gallons of gas does a Lexus rx300 hold?

The Lexus RX300 typically carries about 18.5 gallons of fuel in its tank.


The RX300, Lexus’s first-generation crossover SUV, was produced in the late 1990s to early 2000s. Its fuel tank capacity is commonly listed as 18.5 gallons (approximately 70 liters). Actual capacity can vary slightly by market, trim, and manufacturing tolerances, so consulting the specific vehicle’s manual or placard is the most reliable method to confirm.


Tank capacity overview


Below is the typical capacity for the RX300 era, noting minor regional differences that can occur.



  • RX300 (1998–2003): approximately 18.5 gallons (70 L)


In real-world use, range and fuel-up intervals will be influenced by driving style, terrain, and maintenance, but the nominal capacity remains around 18.5 gallons.


Verification tips


To confirm the exact capacity for your vehicle, check the fuel door placard, the owner’s manual, or the VIN-specific specification sheet from Lexus. Market variations may cause small differences in the published capacity.


Summary: The Lexus RX300’s fuel tank holds about 18.5 gallons, with minor variations by model year and market. For precise figures, reference vehicle-specific documentation or labeling.

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.