Cadillac CT6 Fuel Tank Size by Year

Newest year we have: the 2020 Cadillac CT6 manual lists 19.2 gal. Across 2016–2020 it changes by year and version, so check yours below. Each year links to its owner's manual page.

2019 Cadillac CT6, representative photo
Shown: a 2019 Cadillac CT6 (same generation). Photo: Kevauto, CC BY-SA 4.0
YearFuel tank sizeSource
2020 19.2 gal ≈ 72.7 L 2020 manual →
2019 19.2 gal ≈ 72.7 L 2019 manual →
2018 19.2 gal ≈ 72.7 L Gasoline Only15.6 gal ≈ 59.1 L PLUG-IN 2018 manual →
2017 19.2 gal ≈ 72.7 L Gasoline Only15.3 gal ≈ 57.9 L Hybrid 2017 manual →
2016 19.2 gal ≈ 72.7 L 2016 manual →

Years are the 2016–2020 model years we have the owner's manual for. Open a year to see every version and the page it's printed on.

Confirm with your own manual, dipstick or door-jamb label.
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