2018Chevrolet Impala Fuel tank size
18.5gal
Owner's manual · PDF page 306 ↗Added Oct 15, 2026
See where it's printed
Fuel tank size · All versions · PDF page 306
70.0 L 18.5 gal
As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | 18.5 gal | “70.0 L 18.5 gal” | PDF page 306 ↗ |
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