How big is a Lexus RX 350 gas tank?
The Lexus RX 350 typically carries a 17.2-gallon gas tank (about 65 liters). Exact capacity can vary slightly by model year, drivetrain, and regional market.
Tank size and what can vary
Fuel-tank capacity is largely consistent across recent RX 350 generations, but the official figure can differ by year and region. For the most precise number, consult your owner’s manual or the label on the fuel-filler door.
Note: The following overview shows the most common figures and where differences may appear between markets and model years.
- 17.2 gallons (65 liters) for most current RX 350 models sold in the United States and Canada, including both front-wheel-drive (FWD) and all-wheel-drive (AWD) variants.
- Some older model years or regional markets may report minor variations (generally within a few tenths of a gallon or liter); check the exact specification for your vehicle.
Before reading the items, this list captures the typical capacity you can expect for current RX 350 models in common markets.
Understanding the exact figure helps with trip planning and estimating driving range based on EPA fuel economy estimates.
Details by year and market
United States and Canada
In U.S. and Canadian specifications, the RX 350 fuel tank is commonly listed as 17.2 gallons (65 liters). This capacity has been stable across recent generations, though there can be small changes between model years.
Export markets and older generations
In some international markets and older generations, the capacity can vary slightly due to design differences, but the figure remains close to 65 liters (about 17.2 gallons).
To ensure accuracy for your vehicle, verify with the owner’s manual or the door jamb label.
Summary
Bottom line: for a typical Lexus RX 350, expect a fuel tank around 17.2 gallons (65 liters). If you are planning around fuel range or trips, use 17.2 gallons as the baseline and check your specific model year for any minor deviations.
