2021 Hyundai Sonata Coolant
2021 Hyundai Sonata coolant for each version, from the owner's manual with page references. Values differ by version; see each version.

Depends on your version. Choose yours, or compare them here.
- Smartstream G1.6 T-GDi 8.03 US qt capacity
- Smartstream G2.5 GDi 9.07 US qt capacity
- Smartstream G2.5 T-GDi 8.59 US qt capacity
8.03US qt
Capacity · Smartstream G1.6 T-GDi
9.07US qt
Capacity · Smartstream G2.5 GDi
8.59US qt
Capacity · Smartstream G2.5 T-GDi
2021 Hyundai Sonata Owner's Manual, PDF page 27
8.03 US qt. (7.6 ℓ)Open the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Coolant (capacity) · Smartstream G1.6 T-GDi · PDF page 27
8.03 US qt. (7.6 ℓ)
Coolant (capacity) · Smartstream G2.5 GDi · PDF page 27
9.07 US qt. (8.59 ℓ)
Coolant (capacity) · Smartstream G2.5 T-GDi · PDF page 27
8.59 US qt. (8.13 ℓ)
2021 Hyundai Sonata Owner's Manual, PDF page 27
8.03 US qt. (7.6 ℓ)Open the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Coolant (capacity) · Smartstream G1.6 T-GDi · PDF page 27
8.03 US qt. (7.6 ℓ)
2021 Hyundai Sonata Owner's Manual, PDF page 27
9.07 US qt. (8.59 ℓ)Open the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Coolant (capacity) · Smartstream G2.5 GDi · PDF page 27
9.07 US qt. (8.59 ℓ)
2021 Hyundai Sonata Owner's Manual, PDF page 27
8.59 US qt. (8.13 ℓ)Open the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Coolant (capacity) · Smartstream G2.5 T-GDi · PDF page 27
8.59 US qt. (8.13 ℓ)

See every quote (3 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| Smartstream G1.6 T-GDi | 8.03 US qtcapacity | “8.03 US qt. (7.6 ℓ)” | PDF page 27 ↗ |
| Smartstream G2.5 GDi | 9.07 US qtcapacity | “9.07 US qt. (8.59 ℓ)” | PDF page 27 ↗ |
| Smartstream G2.5 T-GDi | 8.59 US qtcapacity | “8.59 US qt. (8.13 ℓ)” | PDF page 27 ↗ |
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