Cadillac CT6 Gas Tank Sizes (2016 - 2020)

The Cadillac CT6 has a different sized gas tank based on year and model trim.

Larger sized gas tanks are advantageous because you don't need to go to the gas station as often. Also, you can take advantage of days when gas prices are discounted and fill up your vehicle with a larger quantity of gas.

Scroll down for the gas tank size tables for your year and trim.

Cadillac CT6 Gas Tank Sizes (2019 - 2020)
Year Trim Engine Gallons Liters
2020 Luxury 4dr Sedan 3.6L 3.6L 19.5 73.8
2020 Platinum 4dr Sedan 4.2L Turbo 4.2L 19.5 73.8
2020 Premium Luxury 4dr Sedan 3.6L 3.6L 19.5 73.8
2020 Base 4dr Sedan 4.2L 19.2 72.7
2020 Base 4dr Sedan 4.2L 19.2 72.7
2020 Sedan 4D Luxury AWD V6 3.6L 19.5 73.8
2020 Sedan 4D Platinum AWD V8 4.2L 19.5 73.8
2020 Sedan 4D Premium Luxury AWD V6 3.6L 19.5 73.8
2020 CT6 Sedan 4D V Series AWD 4.2L 19.2 72.7
2020 CT6 Sedan 4D V Series AWD 4.2L 19.2 72.7
2019 Luxury AWD 4dr Sedan 3.6L 3.6L 19.2 72.7
2019 Luxury RWD 4dr Sedan 2.0L Turbo 2.0L 19.2 72.7
2019 Platinum AWD 4dr Sedan 3.0L Turbo 3.0L 19.2 72.7
2019 Platinum AWD 4dr Sedan 4.2L Turbo 4.2L 19.2 72.7
2019 Premium Luxury AWD 4dr Sedan 3.6L 3.6L 19.2 72.7
2019 Premium Luxury RWD 4dr Sedan 2.0L Turbo 2.0L 19.2 72.7
2019 Sport AWD 4dr Sedan 3.0L Turbo 3.0L 19.2 72.7
2019 Base 4dr Sedan 4.2L 19.2 72.7
2019 Base 4dr Sedan 4.2L 19.2 72.7
2019 Sedan 4D Luxury AWD V6 3.6L 19.2 72.7
2019 Sedan 4D Luxury 4 Cyl. Turbo 2.0L 19.2 72.7
2019 Sedan 4D Platinum Super Cruise AWD 3.0L 19.2 72.7
2019 Sedan 4D Platinum SuperCruise AWD V8 4.2L 19.2 72.7
2019 Sedan 4D Premium Luxury AWD V6 3.6L 19.2 72.7
2019 Sedan 4D Premium Luxury 4 Cyl. Turbo 2.0L 19.2 72.7
2019 Sedan 4D Sport AWD 3.0L 19.2 72.7
2019 CT6 Sedan 4D V Series AWD 4.2L 19.2 72.7
2019 CT6 Sedan 4D V Series AWD 4.2L 19.2 72.7
Cadillac CT6 Gas Tank Sizes (2017 - 2018)
Year Trim Engine Gallons Liters
2018 Sedan 4D 2WD 4 Cyl. Turbo 2.0L 19.5 73.8
2018 Sedan 4D AWD V6 3.6L 19.5 73.8
2018 Sedan 4D Luxury 3.0TT AWD V6 Turbo 3.0L 19.5 73.8
2018 Sedan 4D Luxury AWD V6 3.6L 19.5 73.8
2018 Sedan 4D Luxury 4 Cyl. Turbo 2.0L 19.5 73.8
2018 Sedan 4D Platinum 3.0TT AWD V6 Turbo 3.0L 19.5 73.8
2018 Sedan 4D Platinum AWD V6 3.6L 19.5 73.8
2018 Sedan 4D Prem Lux 3.0TT AWD V6 Turbo 3.0L 19.5 73.8
2018 Sedan 4D Premium Luxury AWD V6 3.6L 19.5 73.8
2018 Sedan 4D Premium Luxury Plug In 2WD 2.0L 15.6 59.0
2017 Sedan 4D 2WD 4 Cyl. Turbo 2.0L 19.5 73.8
2017 Sedan 4D AWD V6 3.6L 19.5 73.8
2017 Sedan 4D Luxury 3.0TT AWD V6 Turbo 3.0L 19.5 73.8
2017 Sedan 4D Luxury AWD V6 3.6L 19.5 73.8
2017 Sedan 4D Luxury 4 Cyl. Turbo 2.0L 19.5 73.8
2017 Sedan 4D Platinum 3.0TT AWD V6 Turbo 3.0L 19.5 73.8
2017 Sedan 4D Platinum AWD V6 3.6L 19.5 73.8
2017 Sedan 4D Prem Lux 3.0TT AWD V6 Turbo 3.0L 19.5 73.8
2017 Sedan 4D Premium Luxury AWD V6 3.6L 19.5 73.8
2017 Sedan 4D Premium Luxury Plug In 2WD 2.0L 15.6 59.0
Cadillac CT6 Gas Tank Sizes (2016)
Year Trim Engine Gallons Liters
2016 Sedan 4D AWD V6 3.6L 19.5 73.8
2016 Sedan 4D 4 Cyl. Turbo 2.0L 19.5 73.8
2016 Sedan 4D Luxury 3.0TT AWD V6 Turbo 3.0L 19.5 73.8
2016 Sedan 4D Luxury AWD V6 3.6L 19.5 73.8
2016 Sedan 4D Luxury 4 Cyl. Turbo 2.0L 19.5 73.8
2016 Sedan 4D Platinum 3.0TT AWD V6 Turbo 3.0L 19.5 73.8
2016 Sedan 4D Platinum AWD V6 3.6L 19.5 73.8
2016 Sedan 4D Premium Luxury 3.0TT AWD V6 3.0L 19.5 73.8
2016 Sedan 4D Premium Luxury AWD V6 3.6L 19.5 73.8

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