What is the fuel tank capacity of the Lexus GS 300?
The Lexus GS 300 typically uses a fuel tank capacity of 21.1 US gallons, which is about 80 liters, in United States models.
The question covers variations across different generations and regional markets, since the GS 300 appeared in multiple versions and regions. This article outlines the commonly cited capacity and explains how to verify the exact figure for a specific vehicle.
Standard capacity by market
Because the GS 300 has appeared in several generations and regions, the official capacity can vary slightly. The figures below reflect commonly cited values for popular markets.
- United States GS 300 (most model years): 21.1 gallons (80 liters)
- Other markets and generations: typically around 75–80 liters (roughly 19.8–21.1 gallons), with small variations
For precise data, consult your vehicle’s owner’s manual or the fuel door sticker, which lists the exact capacity for your year and market variant.
How to verify for your specific vehicle
To confirm the exact capacity for your car, use the following steps:
- Check the owner’s manual under specifications for fuel tank capacity.
- Inspect the fuel filler door sticker or the trunk/engine bay labeling for the capacity figure.
- If needed, contact a Lexus dealer or use the VIN to retrieve build/spec sheets from official sources or the Lexus Owners portal.
These steps will give you the precise capacity for your exact year and regional variant.
Notes on range and efficiency
Fuel tank capacity interacts with engine efficiency to determine driving range. The GS 300’s 3.0-liter V6 and transmission configuration across generations influence fuel economy, so the practical range on a full tank can vary with year, drivetrain, and driving conditions.
Impact on driving range
While a larger tank supports longer refill intervals, real-world range depends on MPG and driving style. Refer to your vehicle’s official specifications and monitor your fuel economy to estimate how far you can travel on a full tank.
Summary
The standard fuel tank capacity for the Lexus GS 300 in the United States is commonly cited as 21.1 gallons (about 80 liters), with small variations by generation and market. To determine the exact capacity for your specific car, check the owner’s manual or the fuel door/label, or contact a Lexus dealer for precise specifications.
