Buick Fuel Tank Size
Fuel tank size for the Buick models and years we cover, each linked to the owner's manual page it came from. Where a manual doesn't list a value, the row says so.
9 models · 60 model years
Cascada
Enclave
- 2025 19.4 gal Front-Wheel Drive19.4 gal All-Wheel Drive
- 2024 19.4 gal Front-Wheel Drive19.4 gal All-Wheel Drive
- 2023 19.4 gal Front-Wheel Drive19.4 gal All-Wheel Drive
- 2022 19.4 gal Front-Wheel Drive19.4 gal All-Wheel Drive
- 2021 19.4 gal Front-Wheel Drive19.4 gal All-Wheel Drive
- 2020 19.4 gal Front-Wheel Drive19.4 gal All-Wheel Drive
- 2019 19.4 gal Front-Wheel Drive19.4 gal All-Wheel Drive
- 2018 19.4 gal Front-Wheel Drive19.4 gal All-Wheel Drive
- 2017 22.0 gal
- 2016 22.0 gal
- 2015 22.0 gal
- 2014 22.0 gal
Encore
Encore GX
Envision
Envista
LaCrosse
- 2019 16.2 gal AWD15.8 gal FWD
- 2018 16.2 gal AWD15.8 gal FWD
- 2017 16.2 gal AWD15.8 gal FWD
- 2016 16.6 gal 2.4L L4 Engine19.5 gal 3.6L V6 Engine, AWD18.6 gal 3.6L V6 Engine, FWD
- 2015 16.6 gal 2.4L L4 Engine19.5 gal 3.6L V6 Engine, AWD18.6 gal 3.6L V6 Engine, FWD
- 2014 15.8 gal 2.4L L4 Engine19.5 gal 3.6L V6 Engine, AWD18.6 gal 3.6L V6 Engine, FWD
Regal
- 2020 16.5 gal
- 2019 16.5 gal
- 2018 16.5 gal
- 2017 18.6 gal 2.0L L4 Engine18.6 gal 2.4L L4 Engine (LEA)
- 2016 18.6 gal 2.0L L4 Engine18.6 gal 2.4L L4 Engine (LEA)
- 2015 18.6 gal 2.0L L4 Engine18.6 gal 2.4L L4 Engine (LEA)
- 2014 18.6 gal 2.0L L4 Engine18.6 gal 2.4L L4 Engine (LEA)15.8 gal 2.4L L4 Engine (LUK)
Verano
Confirm with your own manual, dipstick or door-jamb label.
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