Chevrolet Impala Fuel Tank Size by Year

Newest year we have: the 2020 Chevrolet Impala manual lists 18.5 gal. Across 2012–2020 it changes by year and version, so check yours below. Each year links to its owner's manual page.

2018 Chevrolet Impala, representative photo
Shown: a 2018 Chevrolet Impala (same generation). Photo: Kevauto, CC BY-SA 4.0
YearFuel tank sizeSource
2020 18.5 gal 2020 manual →
2019 18.5 gal 2019 manual →
2018 18.5 gal 2018 manual →
2017 18.5 gal 2.5L L418.5 gal 3.6L V6 2017 manual →
2016 18.5 gal 2.5L L418.5 gal 3.6L V6 2016 manual →
2015 18.5 gal 2.5L L418.5 gal 3.6L V6 2015 manual →
2014 15.8 gal 2.4L L418.5 gal 2.5L L418.5 gal 3.6L V6 2014 manual →
2013 17.3 gal RPO FHO17.5 gal RPO FHS 2013 manual →
2012 17.3 gal RPO FHO17.5 gal RPO FHS 2012 manual →

Years are the 2012–2020 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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