Toyota Prius 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 2015 and 2016, when highway mpg, city mpg, and tank change.

Key changes

2004
Stored figures changed
Highway MPG +6 mpg · City MPG +8 mpg
2008
Stored figures changed
Highway MPG −6 mpg · City MPG −12 mpg
2010
Stored figures changed
Highway MPG +3 mpg · City MPG +3 mpg
2016
Stored figures changed
Highway MPG +5 mpg · City MPG +7 mpg · Tank −0.6 gal
2021
Stored figures changed
Highway MPG +3 mpg · City MPG +4 mpg

Year	Tank	City	Highway	Est. hwy range
2022	10.6–11.3 gal	51–58 mpg	47–53 mpg	599 mi
2021	10.6–11.3 gal	51–58 mpg	47–53 mpg	599 mi
2020	11.3 gal	52–54 mpg	48–50 mpg	565 mi
2019	11.3 gal	52–54 mpg	48–50 mpg	565 mi
2018	11.3 gal	54–58 mpg	50–53 mpg	599 mi
2017	11.3 gal	54–58 mpg	50–53 mpg	599 mi
2016	11.3 gal	54–58 mpg	50–53 mpg	599 mi
2015	11.9 gal	51 mpg	48 mpg	571 mi
2014	11.9 gal	51 mpg	48 mpg	571 mi
2013	11.9 gal	51 mpg	48 mpg	571 mi
2012	11.9 gal	51 mpg	48 mpg	571 mi
2011	11.9 gal	51 mpg	48 mpg	571 mi
2010	11.9 gal	51 mpg	48 mpg	571 mi
2009	11.9 gal	48 mpg	45 mpg	536 mi
2008	11.9 gal	48 mpg	45 mpg	536 mi
2007	11.9 gal	60 mpg	51 mpg	607 mi
2006	11.9 gal	60 mpg	51 mpg	607 mi
2005	11.9 gal	60 mpg	51 mpg	607 mi
2004	11.9 gal	60 mpg	51 mpg	607 mi
2003	11.9 gal	52 mpg	45 mpg	536 mi
2002	11.9 gal	52 mpg	45 mpg	536 mi
2001	11.8 gal	52 mpg	45 mpg	531 mi