2026 Lexus RX Fuel Tank Size
2026 Lexus RX fuel tank size: 17.8 gal. From the owner's manual, PDF page 538.
17.8gal
2026 Lexus RX Owner's Manual, PDF page 538
17.8 gal. (67.5 L, 14.8 Imp. gal.)Open the manual at this page ↗Added Oct 24, 2026 · Updated
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Fuel tank size · All versions · PDF page 538
17.8 gal. (67.5 L, 14.8 Imp. gal.)
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As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | 17.8 gal | “17.8 gal. (67.5 L, 14.8 Imp. gal.)” | PDF page 538 ↗ |
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