2020 Acura RLX Fuel tank size
18.5US gal
2020 Acura RLX Owner's Manual, PDF page 21
18.5 US gal (70 L)Open the manual at this page ↗Added Oct 16, 2026
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Fuel tank size · All versions · PDF page 21
18.5 US gal (70 L)
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As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | 18.5 US gal | “18.5 US gal (70 L)” | PDF page 21 ↗ |
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