2018 Buick Regal Coolant
Depends on your version. Choose yours, or compare them here.
- 2.0L L4 Engine 5.3 qt capacity
- 3.6L V6 Engine 7.6 qt capacity
5.3qt
Capacity · 2.0L L4 Engine
7.6qt
Capacity · 3.6L V6 Engine
2018 Buick Regal Owner's Manual, PDF page 345
5.0 L 5.3 qtOpen the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Coolant (capacity) · 2.0L L4 Engine · PDF page 345
5.0 L 5.3 qt
Coolant (capacity) · 3.6L V6 Engine · PDF page 345
7.2 L 7.6 qt
2018 Buick Regal Owner's Manual, PDF page 345
5.0 L 5.3 qtOpen the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Coolant (capacity) · 2.0L L4 Engine · PDF page 345
5.0 L 5.3 qt
2018 Buick Regal Owner's Manual, PDF page 345
7.2 L 7.6 qtOpen the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Coolant (capacity) · 3.6L V6 Engine · PDF page 345
7.2 L 7.6 qt
See every quote (2 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 2.0L L4 Engine | 5.3 qtcapacity | “5.0 L 5.3 qt” | PDF page 345 ↗ |
| 3.6L V6 Engine | 7.6 qtcapacity | “7.2 L 7.6 qt” | PDF page 345 ↗ |
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