2021 Cadillac XT6 Fuel tank size
Depends on your version. Choose yours, or compare them here.
- Front-Wheel Drive 19.4 gal·21.7 gal
- All-Wheel Drive 19.4 gal·21.7 gal
19.4gal
21.7gal
19.4gal
21.7gal
2021 Cadillac XT6 Owner's Manual, PDF page 396
IFront-Wheel Drive 73.4 L 19.4 galOpen the manual at this page ↗Added Oct 16, 2026
See where it's printed
Fuel tank size · Front-Wheel Drive · PDF page 396
IFront-Wheel Drive 73.4 L 19.4 gal
Fuel tank size · All-Wheel Drive · PDF page 396
IAll-Wheel Drive 82.1 L 21.7 gal
Fuel tank size · Front-Wheel Drive · PDF page 396
IFront-Wheel Drive 73.4 L 19.4 gal
Fuel tank size · All-Wheel Drive · PDF page 396
IAll-Wheel Drive 82.1 L 21.7 gal
2021 Cadillac XT6 Owner's Manual, PDF page 396
IFront-Wheel Drive 73.4 L 19.4 galOpen the manual at this page ↗Added Oct 16, 2026
See where it's printed
Fuel tank size · Front-Wheel Drive · PDF page 396
IFront-Wheel Drive 73.4 L 19.4 gal
Fuel tank size · All-Wheel Drive · PDF page 396
IAll-Wheel Drive 82.1 L 21.7 gal
2021 Cadillac XT6 Owner's Manual, PDF page 396
IFront-Wheel Drive 73.4 L 19.4 galOpen the manual at this page ↗Added Oct 16, 2026
See where it's printed
Fuel tank size · Front-Wheel Drive · PDF page 396
IFront-Wheel Drive 73.4 L 19.4 gal
Fuel tank size · All-Wheel Drive · PDF page 396
IAll-Wheel Drive 82.1 L 21.7 gal
See every quote (2 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| Front-Wheel Drive | 19.4 gal | “IFront-Wheel Drive 73.4 L 19.4 gal” | PDF page 396 ↗ |
| All-Wheel Drive | 21.7 gal | “IAll-Wheel Drive 82.1 L 21.7 gal” | PDF page 396 ↗ |
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