How many liters is Lexus 350 fuel tank?
The Lexus 350’s fuel tank capacity varies by model and year, but typical figures fall roughly in the 60–73 liter range. For recent versions, RX 350 models commonly use about 73 liters, ES 350 models around 70 liters, and IS 350 variants near 60 liters, with some variations by market and generation.
In this article, we examine the main Lexus 350 variants—RX 350, ES 350 and IS 350—across recent generations and highlight how tank size can differ by market, year, and optional equipment. The goal is to help drivers understand what to expect when refueling and planning trips.
Model-by-model fuel tank capacity
Lexus RX 350
Typical capacity: about 73 liters (approximately 19.3 gallons) in many recent RX 350 models. Some older years or regional variants may show a similar figure within the low-to-mid 70s liters, reflecting minor differences by market.
Lexus ES 350
Typical capacity: around 70 liters (about 18.4–18.5 gallons) for most modern ES 350 versions. Market-specific or older generations can show slight variations around this mark.
Lexus IS 350
Typical capacity: around 60 liters (about 15.8 gallons) for many IS 350 variants. Depending on model year and region, some versions may sit a bit lower or higher within a roughly 55–60 liter range.
Regional and generation differences
Fuel tank size can shift slightly based on generation design changes, regional specifications, and any updates to the vehicle lineup. For example, a redesign or a change in interior layout can affect the overall tank volume, even within the same model name. When planning purchases or long trips, verify the exact specification for your specific year and market.
How to verify the exact capacity for your vehicle
To confirm your car’s official tank capacity, check the owner’s manual, the door jamb sticker on the driver’s side, or Lexus’s official service databases. For VIN-specific accuracy, consult Lexus technical sheets or a dealership service department, especially if you own a regional variant or a special edition.
Summary
In short, the Lexus 350 lineup shows a range of fuel tank capacities around 60–73 liters depending on the model and year. RX 350 tends toward the higher end near 73 liters, ES 350 sits around 70 liters, and IS 350 typically runs closer to 60 liters. For precise figures, reference the exact year and market specifications through the owner’s manual or a Lexus dealer.
How big is a Lexus 350 gas tank?
The Lexus RX 350 has a 19.2-gallon fuel tank, the perfect capacity for a luxury SUV of this level. If you want to have more time on the road and less time at the fuel pump, this fuel tank will help you do just that.
How many gallons does a Lexus IS 350 hold?
The Lexus IS 350 gas tank size is 17.4 gallons for all recent model years, including 2022, 2023, 2024, and 2025. This capacity is consistent across different trims, including the F SPORT models.
- Capacity: 17.4 gallons
- Model years: This size applies to recent models like the 2022, 2023, 2024, and 2025 IS 350.
- Trims: The capacity is the same for all trims, including the F SPORT.
How many liters of fuel can a full Lexus 350?
2026 Lexus RX Specifications
| Exterior | |
|---|---|
| Exterior | |
| Fuel Capacity litres (gal.) | |
| 68 (18) | 64 (17) |
| Fuel Consumption - City/Highway/Combined L/100km |
How big is the gas tank on a 2018 Lexus RX 350?
The 2018 Lexus RX 350 has a fuel tank capacity of 19.2 gallons. This capacity applies to both the standard RX 350 and the F SPORT models, while the longer RX 350L model has a capacity of 16 gallons (73 liters).
- Standard RX 350 / F SPORT: 19.2 gallons
- RX 350L: 16 gallons (73 liters)
