Buick Regal Fuel Tank Size by Year
Newest year we have: the 2020 Buick Regal manual lists 16.5 gal. Across 2014–2020 it changes by year and version, so check yours below. Each year links to its owner's manual page.
| Year | Fuel tank size | Source |
|---|---|---|
| 2020 | 16.5 gal | 2020 manual → |
| 2019 | 16.5 gal | 2019 manual → |
| 2018 | 16.5 gal | 2018 manual → |
| 2017 | 18.6 gal 2.0L L4 Engine18.6 gal 2.4L L4 Engine (LEA) | 2017 manual → |
| 2016 | 18.6 gal 2.0L L4 Engine18.6 gal 2.4L L4 Engine (LEA) | 2016 manual → |
| 2015 | 18.6 gal 2.0L L4 Engine18.6 gal 2.4L L4 Engine (LEA) | 2015 manual → |
| 2014 | 18.6 gal 2.0L L4 Engine18.6 gal 2.4L L4 Engine (LEA)15.8 gal 2.4L L4 Engine (LUK) | 2014 manual → |
Years are the 2014–2020 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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