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How much gas does a Lexus RX 300 hold?

The Lexus RX 300 typically holds about 19.8 gallons (75 liters) of gasoline when the tank is full.


Capacity details by generation


Understanding the official capacity helps drivers plan refueling and range. The RX 300’s capacity is widely cited as the standard figure across its primary production window, with only minor regional variations.


First-generation RX 300 (1998–2003)


Official fuel tank capacity is listed at 19.8 gallons (75 liters). This figure appears consistently in manufacturer specifications and automotive references for this generation.


Regional and model-year variations


In practice, most RX 300 versions share the same basic capacity, with only small discrepancies due to market-specific packaging or labeling. If precision is needed for a specific vehicle, check the fuel-filler door label or the owner’s manual for the exact figure tied to your VIN.


How to confirm the exact capacity for your vehicle


To verify your exact capacity, inspect the fuel-filler door sticker, which lists the tank capacity, or consult the vehicle’s owner’s manual. These sources reflect the specifications tied to your particular vehicle and production batch.


Summary


In short, the RX 300’s fuel tank holds about 19.8 gallons (75 liters) of gasoline. For precise figures tailored to a specific car, rely on the door label or the owner’s manual.

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Kevin Bennett

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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.