Cadillac CT5 Gas Tank Size and Capacity by Year
17.0gal · 64 L
Across 7 model years (2020–2026), the Cadillac CT5 has used tanks from 17.0 gallons. The 2026 model holds 17.0 gallons.
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How the tank changed over the years
Cadillac CT5 tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2026 Cadillac CT5 | 17.0 gallons | 64 L | 527 mi | 4 |
| 2025 Cadillac CT5 | 17.0 gallons | 64 L | 544 mi | 4 |
| 2024 Cadillac CT5 | 17.0 gallons | 64 L | 561 mi | 5 |
| 2023 Cadillac CT5 | 17.0 gallons | 64 L | 561 mi | 5 |
| 2022 Cadillac CT5 | 17.0 gallons | 64 L | 561 mi | 4 |
| 2021 Cadillac CT5 | 17.0 gallons | 64 L | 544 mi | 4 |
| 2020 Cadillac CT5 | 17.0 gallons | 64 L | 544 mi | 4 |
Frequently asked questions
What size gas tank does the Cadillac CT5 have?
The 2026 Cadillac CT5 holds 17.0 gallons. Older years range from 17.0 gallons; the table has every year.
Has the tank size changed over the years?
Not in the years we list. The largest tank has stayed at 17.0 gallons.