2021 Hyundai Sonata Fuel tank size
Depends on your version. Choose yours, or compare them here.
- Standard models 15.85 US gal
- ECO package model 14.79 US gal
15.85US gal
standard models
14.79US gal
ECO package model
2021 Hyundai Sonata Owner's Manual, PDF page 27
15.85 US gal. (60 ℓ)Open the manual at this page ↗Added Oct 16, 2026
See where it's printed
Fuel tank size · Standard models · PDF page 27
15.85 US gal. (60 ℓ)
Fuel tank size · ECO package model · PDF page 27
14.79 US gal. (56 ℓ)
2021 Hyundai Sonata Owner's Manual, PDF page 27
15.85 US gal. (60 ℓ)Open the manual at this page ↗Added Oct 16, 2026
See where it's printed
Fuel tank size · Standard models · PDF page 27
15.85 US gal. (60 ℓ)
2021 Hyundai Sonata Owner's Manual, PDF page 27
14.79 US gal. (56 ℓ)Open the manual at this page ↗Added Oct 16, 2026
See where it's printed
Fuel tank size · ECO package model · PDF page 27
14.79 US gal. (56 ℓ)
See every quote (2 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| Standard models | 15.85 US gal | “15.85 US gal. (60 ℓ)” | PDF page 27 ↗ |
| ECO package model | 14.79 US gal | “14.79 US gal. (56 ℓ)” | PDF page 27 ↗ |
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