How big is the gas tank on a Lexus LS 500?
In US-spec LS 500 models, the fuel tank capacity is 23.0 gallons (87 liters). This figure is commonly cited for the current generation in North America, though regional variations can occur depending on market and model year.
Official capacity by market
Understanding the exact tank size requires noting that capacity can vary by region and production year. Below are the typical figures you’ll encounter across markets, with the caveat that you should verify the specification for your specific car.
- United States and Canada: 23.0 gallons (87 liters).
- Other markets: capacity can vary by market, year, and trim; consult the official Lexus specifications for the exact figure.
In practice, buyers in North America should rely on a 23.0-gallon tank, while owners in other regions should confirm the precise capacity from local Lexus documentation or the vehicle’s VIN-specific data.
Context and implications
The gas tank size is part of the LS 500’s design balance between driving range, vehicle weight, and trunk space. A 23-gallon tank aligns with the sedan’s luxury-focused use case, offering longer distances between fills for highway cruising and high-end comfort on extended trips.
Usage considerations
Knowing the tank size helps with trip planning, fuel-stop timing, and routine maintenance. If evaluating a used LS 500, verify the stated capacity for that particular vehicle variant, as regional specifications can differ slightly between model years and markets.
Summary
The Lexus LS 500 typically features a 23.0-gallon (87-liter) fuel tank in the United States, with minor variations possible in other markets. For exact figures on a specific car, refer to the official Lexus specifications for that model year and region.
