How big is the fuel tank on a Lexus LS 500?
The fuel tank on a typical US-spec Lexus LS 500 is about 23.0 gallons (roughly 87 liters). This is the most common figure you’ll see for recent LS 500 sedans.
In practice, tank capacity can vary slightly by model year and market. Some versions list a smaller size (around 82 liters / 21.7 gallons) while others stick closer to 87 liters / 23.0 gallons. The exact figure for your vehicle is best confirmed in the owner's manual or on the door jamb label.
Standard capacity in US-spec LS 500
Below are the figures most often cited for US-spec LS 500 models.
- 23.0 gallons (87 L) — typical US-spec LS 500
- 21.7 gallons (82 L) — some years/variants may list this smaller capacity (verify for your exact car)
For the most precise number, consult your vehicle’s documentation or the official Lexus spec sheet for your exact year and trim.
Global variations
Outside the United States, fuel-tank sizes for the LS 500 generally fall within a similar range, but can vary depending on market requirements and model year. The range is roughly 82–87 liters (about 21.7–23.0 gallons).
- 82 L (21.7 gallons)
- 87 L (23.0 gallons)
Always verify the exact capacity for your specific vehicle year and market using the owner's manual or Lexus official specifications.
Summary
In short, the Lexus LS 500 typically carries a 23.0-gallon (87-liter) fuel tank in US-spec forms, with minor variations by year and market that can place capacity between about 82 and 87 liters. For absolute precision, check the vehicle’s manual or the door jamb label for your exact model.
