2015 Buick LaCrosse Fuel tank size
Depends on your version. Choose yours, or compare them here.
- 2.4L L4 Engine 16.6 gal
- 3.6L V6 Engine, AWD 19.5 gal
- 3.6L V6 Engine, FWD 18.6 gal
16.6gal
2.4L L4 Engine
19.5gal
3.6L V6 Engine, AWD
18.6gal
3.6L V6 Engine, FWD
2015 Buick LaCrosse Owner's Manual, PDF page 365
2.4L L4 Engine 62.8 L 16.6 galOpen the manual at this page ↗Added Oct 16, 2026
See where it's printed
Fuel tank size · 2.4L L4 Engine · PDF page 365
2.4L L4 Engine 62.8 L 16.6 gal
Fuel tank size · 3.6L V6 Engine, AWD · PDF page 365
3.6L V6 Engine, AWD 74.0 L 19.5 gal
Fuel tank size · 3.6L V6 Engine, FWD · PDF page 365
3.6L V6 Engine, FWD 70.5 L 18.6 gal
2015 Buick LaCrosse Owner's Manual, PDF page 365
2.4L L4 Engine 62.8 L 16.6 galOpen the manual at this page ↗Added Oct 16, 2026
See where it's printed
Fuel tank size · 2.4L L4 Engine · PDF page 365
2.4L L4 Engine 62.8 L 16.6 gal
2015 Buick LaCrosse Owner's Manual, PDF page 365
3.6L V6 Engine, AWD 74.0 L 19.5 galOpen the manual at this page ↗Added Oct 16, 2026
See where it's printed
Fuel tank size · 3.6L V6 Engine, AWD · PDF page 365
3.6L V6 Engine, AWD 74.0 L 19.5 gal
2015 Buick LaCrosse Owner's Manual, PDF page 365
3.6L V6 Engine, FWD 70.5 L 18.6 galOpen the manual at this page ↗Added Oct 16, 2026
See where it's printed
Fuel tank size · 3.6L V6 Engine, FWD · PDF page 365
3.6L V6 Engine, FWD 70.5 L 18.6 gal
See every quote (3 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 2.4L L4 Engine | 16.6 gal | “2.4L L4 Engine 62.8 L 16.6 gal” | PDF page 365 ↗ |
| 3.6L V6 Engine, AWD | 19.5 gal | “3.6L V6 Engine, AWD 74.0 L 19.5 gal” | PDF page 365 ↗ |
| 3.6L V6 Engine, FWD | 18.6 gal | “3.6L V6 Engine, FWD 70.5 L 18.6 gal” | PDF page 365 ↗ |
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