2006 Cadillac STS and STS V Fuel Tank Size
2006 Cadillac STS and STS V fuel tank size: 17.4 gal. From the owner's manual, PDF page 428.
17.4gal
2006 Cadillac STS and STS V Owner's Manual, PDF page 428
Fuel Tank 17.4 galOpen the manual at this page ↗Added Oct 21, 2026 · Updated
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Fuel tank size · All versions · PDF page 428
Fuel Tank 17.4 gal
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As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | 17.4 gal | “Fuel Tank 17.4 gal” | PDF page 428 ↗ |
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