2009 Cadillac CTS and CTS-V Fuel Tank Size
2009 Cadillac CTS and CTS-V fuel tank size: 18.0 gal. From the owner's manual, PDF page 437.
18.0gal
2009 Cadillac CTS and CTS-V Owner's Manual, PDF page 437
Fuel Tank 18.0 galOpen the manual at this page ↗Added Oct 21, 2026 · Updated
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Fuel tank size · All versions · PDF page 437
Fuel Tank 18.0 gal
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As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | 18.0 gal | “Fuel Tank 18.0 gal” | PDF page 437 ↗ |
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