2011 Buick Regal Fuel tank size
Depends on your version. Choose yours, or compare them here.
- 2.0L, 2.4L L4 Engine (with NU5 and NT7 emissions) 19.5 gal
- 2.4L L4 Engine (with NU6 emissions) 18.5 gal
19.5gal
2.0L, 2.4L L4 Engine (with NU5 and NT7 emissions)
18.5gal
2.4L L4 Engine (with NU6 emissions)
2011 Buick Regal Owner's Manual, PDF page 338
19.5 galOpen the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Fuel tank size · 2.0L, 2.4L L4 Engine (with NU5 and NT7 emissions) · PDF page 338
19.5 gal
Fuel tank size · 2.4L L4 Engine (with NU6 emissions) · PDF page 338
18.5 gal
2011 Buick Regal Owner's Manual, PDF page 338
19.5 galOpen the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Fuel tank size · 2.0L, 2.4L L4 Engine (with NU5 and NT7 emissions) · PDF page 338
19.5 gal
2011 Buick Regal Owner's Manual, PDF page 338
18.5 galOpen the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Fuel tank size · 2.4L L4 Engine (with NU6 emissions) · PDF page 338
18.5 gal
See every quote (2 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 2.0L, 2.4L L4 Engine (with NU5 and NT7 emissions) | 19.5 gal | “19.5 gal” | PDF page 338 ↗ |
| 2.4L L4 Engine (with NU6 emissions) | 18.5 gal | “18.5 gal” | PDF page 338 ↗ |
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