Toyota Sienna Fuel Tank by Year

Which catalog years and configurations are the most fuel efficient, plus tank size and estimated range where both exist.

The largest stored change occurs between 2020 and 2021, when highway mpg, city mpg, and tank change.

Key changes

2001
Stored figures changed
Highway MPG +1 mpg · City MPG +1 mpg
2009
Stored figures changed
Highway MPG −3 mpg · City MPG −2 mpg
2011
Stored figures changed
Highway MPG +1 mpg · City MPG +2 mpg
2017
Stored figures changed
Highway MPG +2 mpg · City MPG +1 mpg
2021
Stored figures changed
Highway MPG +9 mpg · City MPG +17 mpg · Tank −2.0 gal

Year	Tank	City	Highway	Est. hwy range
2022	18.0 gal	35–36 mpg	36 mpg	648 mi
2021	18.0 gal	35–36 mpg	36 mpg	648 mi
2020	20.0 gal	19 mpg	27 mpg	540 mi
2019	20.0 gal	18–19 mpg	24–27 mpg	540 mi
2018	20.0 gal	18–19 mpg	24–27 mpg	540 mi
2017	20.0 gal	18–19 mpg	24–27 mpg	540 mi
2016	20.0 gal	16–18 mpg	23–25 mpg	500 mi
2015	20.0 gal	16–18 mpg	23–25 mpg	500 mi
2014	20.0 gal	16–18 mpg	23–25 mpg	500 mi
2013	20.0 gal	16–18 mpg	23–25 mpg	500 mi
2012	20.0 gal	17–19 mpg	23–25 mpg	500 mi
2011	20.0 gal	16–19 mpg	22–24 mpg	480 mi
2010	20.0 gal	16–17 mpg	21–23 mpg	460 mi
2009	20.0 gal	16–17 mpg	21–23 mpg	460 mi
2008	20.0 gal	18–19 mpg	23–26 mpg	520 mi
2007	20.0 gal	18–19 mpg	23–26 mpg	520 mi
2006	20.9 gal	17–19 mpg	23–26 mpg	543 mi
2005	20.9 gal	18–19 mpg	24–26 mpg	543 mi
2004	20.9 gal	18–19 mpg	24–27 mpg	564 mi
2003	20.9 gal	19 mpg	24 mpg	502 mi
2002	20.9 gal	19 mpg	24 mpg	502 mi
2001	20.9 gal	19 mpg	25 mpg	523 mi
2000	20.9 gal	18 mpg	24 mpg	502 mi
1999	20.9 gal	18 mpg	24 mpg	502 mi