IS 350 fuel capacity?
The Lexus IS 350’s fuel tank is sized to balance range and handling. For most current US-spec models, the capacity is 66 liters (about 17.4 gallons). This article breaks down the typical capacity by market and explains how to verify your exact figure for your vehicle.
Standard capacity by region
Fuel-tank size is usually consistent across IS 350 variants within a market, but some regions may list slightly different figures on documentation. The following figures reflect the most common specifications for current-generation IS 350 sedans.
United States and Canada
- Fuel tank capacity: 17.4 U.S. gallons (66 liters).
Conclusion: In North American models, you can expect about 17.4 gallons of gasoline in the tank when full, giving a practical driving range with typical highway efficiency.
Europe and other regions
- Fuel tank capacity: 66 liters (about 17.4 U.S. gallons).
Conclusion: European and other global markets generally report the same tank size, but always confirm with the vehicle's documentation for the exact figure.
How to verify the exact capacity for your car
Because model years, trims, and regional packaging can alter the listed spec, check these sources to confirm your IS 350’s fuel capacity:
- Owner’s manual: The official specification section lists the tank size.
- VIN-specific spec sheets: Some dealers can pull a window sticker with exact tank capacity.
- Dealer or Lexus customer portal: Up-to-date model-specific data is often available online or upon request.
Conclusion: If in doubt, contact a Lexus dealership or consult the exact documentation that came with your vehicle to ensure you have the precise capacity for your IS 350.
Summary
In most current Lexus IS 350 models, the fuel tank holds 66 liters (roughly 17.4 gallons). This figure is common across US, European, and many other markets, but the best practice is to verify with your vehicle’s manual or dealer to account for any year- or region-specific variations. For everyday driving, this capacity supports a comfortable range given typical fuel economy figures for the 3.5-liter V6 engine.
