Lexus RX 300 Gas Tank Size & Fuel Capacity by Year
17.2–19.8gal · 65–75 L
Across 5 model years (1999–2003), the Lexus RX 300 has used tanks from 17.2–19.8 gallons. The 2003 model holds 19.8 gallons.
Pick your model year
How the tank changed over the years
Lexus RX 300 tank size by generation
Model years with the same tank sizes, grouped. A change usually marks a new generation or a redesign.
Lexus RX 300 tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2003 Lexus RX 300 | 19.8 gallons | 75 L | 416 mi | 2 |
| 2002 Lexus RX 300 | 19.8 gallons | 75 L | 416 mi | 2 |
| 2001 Lexus RX 300 | 19.8 gallons | 75 L | 416 mi | 2 |
| 2000 Lexus RX 300 | 17.2 gallons | 65 L | 378 mi | 2 |
| 1999 Lexus RX 300 | 17.2 gallons | 65 L | 378 mi | 2 |
Frequently asked questions
What size gas tank does the Lexus RX 300 have?
The 2003 Lexus RX 300 holds 19.8 gallons. Older years range from 17.2–19.8 gallons; the table has every year.
Has the tank size changed over the years?
Yes. The largest tank changed in 2001.