4 gallons ( 4quarts/1gallon)=16 quarts
12 gallons
17.1 gallons
17 gallons
It has a maximum capacity of 17 gallons but you will never be able to get that much in unless you run the tank dry.
23.0 Gallons
16 gallons
17.5 Gallons
A quarter tank of gas from a 26-gallon tank would be 6.5 gallons, as a quarter of 26 is 6.5 (26 ÷ 4 = 6.5). Therefore, if you have a quarter tank left, you have 6.5 gallons remaining.
14.5 gallons
20 gallons
8.8 Gallons
5 gallons!