Lexus RX 350 L AWD MPG and Fuel Economy
Lexus have been manufacturing models of RX 350 L AWD for 5 years, with the latest vehicle in 2022 having a combined MPG of 21.
The estimated fuel cost for the 2022 Lexus RX 350 L AWD is $3,000 per year.
Government regulators have estimated that value based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.
💵 Compared to an average vehicle over 5 years, you will spend $3,500 more on fuel driving a 2022 Lexus RX 350 L AWD.
🛢 The Lexus RX 350 L AWD will consume roughly 14 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
💨 For every mile driven, the Lexus RX 350 L AWD will emit 432 grams of CO2, which is about 6,480,000 grams of CO2 per year.
🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 309 trees would be needed to offset emissions from the Lexus RX 350 L AWD.
The table below is a complete list of the 5 Lexus RX 350 L AWD fuel efficiency specifications we have data for.
Click any vehicle link to see a more detailed breakdown of the car, miles per gallon, emissions, and more.
| Vehicle | Combined MPG | Fuel Cost |
|---|---|---|
| 2022 Lexus RX 350 L AWD | 21 | $3,000 |
| 2021 Lexus RX 350 L AWD | 21 | $3,000 |
| 2020 Lexus RX 350 L AWD | 21 | $3,000 |
| 2019 Lexus RX 350 L AWD | 21 | $3,000 |
| 2018 Lexus RX 350 L AWD | 21 | $3,000 |
Link To or Reference This Page
If you use this page in your research, please reference MPG Buddy as the source.
<a href="https://mpgbuddy.com/cars/lexus/rx-350-l-awd">Lexus RX 350 L AWD MPG and Fuel Economy</a>
"Lexus RX 350 L AWD MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/lexus/rx-350-l-awd.
"Lexus RX 350 L AWD MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/lexus/rx-350-l-awd. Accessed January 3, 2026.
Lexus RX 350 L AWD MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/lexus/rx-350-l-awd.