
The fuel tank capacity of a car determines how much time you will be spending on the road versus at the fuel pump. The Lexus RX350 is a luxury SUV with a fuel tank capacity that varies depending on the trim and model. The 2022 Lexus RX 350 has a 19.2-gallon fuel tank, while the 2023 model has a capacity ranging from 17.2 to 17.8 gallons. One source suggests the capacity is 65 litres, which equates to approximately 17.2 gallons.
| Characteristics | Values |
|---|---|
| Fuel tank capacity | 19.2 gallons |
| Engine | 3.5-liter V6 |
| Horsepower | 295 hp |
| Mileage | 27 miles per gallon (highway), 20 miles per gallon (city), 23 miles per gallon (combined) |
| Hybrid mileage | 30 miles per gallon |
| Price | $49,950 to $59,080 |
| Infotainment screen | 9.8-inch (standard), 14.0-inch (optional) |
| Trim options | Premium Plus, F Sport |
| Seating capacity | Two-row, five-seat SUV |
| Length | 4.3 inches longer than the two-row model |
| Wheelbase | Same as the two-row model |
| Rear window | More upright than the two-row model |
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What You'll Learn

The 2022 Lexus RX 350 has a 19.2-gallon fuel tank
The Lexus RX 350 is a luxury SUV that provides an unmatched driving experience. The 2022 model features a 3.5-liter V6 engine that produces 295 horsepower. The gas tank size is the same for both the hybrid and fuel-powered trim levels of the 2022 RX 350.
The 2023 Lexus RX350 has a slightly smaller gas tank size, ranging from 17.2 to 17.8 gallons depending on the trim and model. The driving range for this model is up to 658 miles on a single tank of gas under ideal conditions in the hybrid trim. The MPG for the 2023 model ranges from 21 mpg on the low end to 37 mpg in the hybrid trim.
Some owners of the Lexus RX 350 have reported discrepancies in the gas tank capacity, with the car indicating a lower fuel level than what was actually in the tank. However, this may be due to the float not hitting the bottom of the tank, which is done to prevent the tank from running dry. Overall, the Lexus RX 350 offers a good fuel tank capacity that provides a balance between time on the road and fuel efficiency.
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The 2023 Lexus RX 350 has a 17.2-17.8 gallon fuel tank
The 2023 Lexus RX 350 has a fuel tank capacity ranging from 17.2 to 17.8 gallons, depending on the trim and model. This is an improvement on the 2022 model, which has a 19.2-gallon fuel tank.
The 2023 model offers a driving range of up to 658 miles on a single tank of gas under ideal conditions in the hybrid trim. The MPG of the 2023 RX 350 ranges from 21 MPG on the low end to 37 MPG in the hybrid trim.
The 2023 Lexus RX 350 has two engine options: a 2.4-liter turbocharged 4-cylinder engine or a 2.5-liter 4-cylinder engine with Lexus Hybrid Electric Drive.
It's important to note that the actual fuel tank capacity and driving range may vary depending on driving conditions, terrain, and individual driving habits. Additionally, the low fuel light typically comes on when there are around 2 to 3 gallons of fuel remaining in the tank, as a general rule for most cars.
The Lexus RX 350 is known for its sleek design and efficient performance, offering a unique driving experience with its powerful engine and spacious fuel tank capacity.
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The RX 350H has a range of 550 miles on a full tank
The Lexus RX 350H has a range of 550 miles on a full tank. This range is based on a combination of both city and highway driving. While the car's range may vary depending on driving conditions and style, it is generally recommended to refuel at around 450 miles, as driving the tank too low may affect fuel pump performance.
The Lexus RX 350H has an estimated fuel economy of 33.9 miles per gallon, resulting in a range of approximately 560 miles on a full tank. This range can vary depending on driving conditions and style, as well as the trim level of the vehicle. The hybrid configuration of the Lexus RX 350 is estimated to achieve 30 miles per gallon, providing drivers with more time between refuelling stops.
The Lexus RX 350 is known for its fuel efficiency, offering a maximum range of at least 570 miles for the hybrid version. This range is based on an estimated 27 miles per gallon when driving on the highway and 20 miles per gallon in city driving, resulting in a combined average of 23 miles per gallon. The fuel tank capacity of the Lexus RX 350 is 19.2 gallons, providing a perfect balance between time on the road and refuelling stops.
The Lexus RX 350H has been reported to have a smaller fuel tank capacity, estimated to be around 13 to 14 gallons. This smaller tank size may contribute to the vehicle's fuel efficiency, as a smaller tank means less fuel is needed to fill it up. However, it is important to note that the actual fuel capacity may vary slightly depending on the specific model and year of the Lexus RX 350H.
The Lexus RX 350H offers a unique combination of performance and efficiency, providing a range of 550 miles on a full tank. This range is impressive, considering the vehicle's size and features. With its advanced hybrid technology and efficient engine, the Lexus RX 350H delivers a smooth and enjoyable driving experience while minimizing refuelling stops.
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The 2023 RX 350 has a driving range of up to 658 miles
The 2023 Lexus RX 350 is a midsize SUV with a range of powertrains and trim options. The RX 350 is available in a choice of three powertrains, the first being the RX 350 AWD, with a 2.4L turbocharged four-cylinder engine. The second is the RX 350h, which is a hybrid drive system with a 2.5L 4-cylinder engine and three electric motors. The third powertrain option is the first-ever RX 500h.
The MPG of the 2023 RX350 ranges from 21 mpg on the low end and up to 37 mpg in the hybrid trim. The RX 350h AWD model is rated at 37 miles per gallon in the city, 34 mpg on the highway, and 36 mpg combined. The 2022 Lexus RX 350 had a max range of at least 570 miles using the hybrid version, so the 2023 model offers an increase in range.
The RX 350 is Lexus's best-selling model and has been updated for 2023 with new powertrains, handling and comfort improvements, and a new Lexus Interface multimedia system. The RX 350 offers a spacious interior, advanced safety features, and a quiet and inviting cabin, making it an excellent choice for long road trips and daily errands.
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Lexus RX fuel tank capacity is 65 litres
The Lexus RX fuel tank capacity is 65 litres, or 17.2-17.8 gallons. This is a very reasonable capacity for a luxury SUV, providing drivers with more time on the road and less time at the fuel pump.
The 2023 Lexus RX350 has a driving range of up to 658 miles on a single tank of gas under ideal conditions in the hybrid trim. This means that the Lexus RX350 can go a long distance without needing to refuel, which is convenient for long trips or for those who drive frequently.
The MPG of the 2023 RX350 ranges from 21 mpg on the low end up to 37 mpg in the hybrid trim. This means that the car is relatively fuel-efficient, providing a good balance between performance and fuel economy.
Some owners of the Lexus RX 350 have reported discrepancies in the reported gas tank capacity and the actual amount of gas that can be filled. For example, one owner of the 2023 RX 350 F Sport noted that the car claimed to have a 17.8-gallon tank, but they were only able to put 14.5 gallons in after the low gas alert went off. It is important to note that the low fuel lights on cars are designed to come on when there is still some fuel left in the tank to prevent running out of gas and damaging the fuel pump.
Overall, the Lexus RX fuel tank capacity of 65 litres provides a good balance between driving range and fuel efficiency, making it a practical choice for those seeking a luxury SUV.
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Frequently asked questions
The fuel tank capacity of the Lexus RX350 varies depending on the model year and trim. The 2022 Lexus RX 350 has a 19.2-gallon fuel tank, while the 2023 model has a capacity ranging from 17.2 to 17.8 gallons. The fuel tank capacity is also stated to be 65 litres, which is equivalent to 17.2 gallons.
The driving range of the Lexus RX350 can reach up to 550 miles on a full tank of gas, with a combination of city and highway driving. The 2022 model is said to have a max range of at least 570 miles in the hybrid version.
The frequency of refuelling depends on your driving habits and conditions. The Lexus RX350 offers a good balance between time on the road and refuelling stops. The 2023 model's MPG ranges from 21 mpg on the low end to up to 37 mpg in the hybrid trim.











































