Lexus RX 450h Gas Tank Size & Fuel Capacity by Year
17.2–19.2gal · 65–73 L
Across 13 model years (2010–2022), the Lexus RX 450h has used tanks from 17.2–19.2 gallons. The 2022 model holds 17.2 gallons.
Pick your model year
How the tank changed over the years
Lexus RX 450h tank size by generation
Model years with the same tank sizes, grouped. A change usually marks a new generation or a redesign.
Lexus RX 450h tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2022 Lexus RX 450h | 17.2 gallons | 65 L | 482 mi | 3 |
| 2021 Lexus RX 450h | 17.2 gallons | 65 L | 482 mi | 3 |
| 2020 Lexus RX 450h | 17.2 gallons | 65 L | 482 mi | 3 |
| 2019 Lexus RX 450h | 17.2 gallons | 65 L | 482 mi | 2 |
| 2018 Lexus RX 450h | 17.2 gallons | 65 L | 482 mi | 2 |
| 2017 Lexus RX 450h | 17.2 gallons | 65 L | 482 mi | 2 |
| 2016 Lexus RX 450h | 17.2 gallons | 65 L | 516 mi | 3 |
| 2015 Lexus RX 450h | 17.2 gallons | 65 L | 482 mi | 2 |
| 2014 Lexus RX 450h | 17.2 gallons | 65 L | 482 mi | 2 |
| 2013 Lexus RX 450h | 17.2 gallons | 65 L | 482 mi | 2 |
| 2012 Lexus RX 450h | 17.2 gallons | 65 L | 482 mi | 2 |
| 2011 Lexus RX 450h | 17.2 gallons | 65 L | 482 mi | 2 |
| 2010 Lexus RX 450h | 19.2 gallons | 73 L | 538 mi | 2 |
Frequently asked questions
What size gas tank does the Lexus RX 450h have?
The 2022 Lexus RX 450h holds 17.2 gallons. Older years range from 17.2–19.2 gallons; the table has every year.
Has the tank size changed over the years?
Yes. The largest tank changed in 2011.