Best Answer

Depends on car type

Most cars will travel 350-400 highway miles on a tank.

Smaller car with better mileage will have a smaller tank than a larger car with lower mileage.

As a guide....

Economy, compacts 10 - 13 gal

mid Size - 15-18

Full size - 18-20

Luxury and SUVs 20-30

== == An average gas tank holds about 15-18 gallons of gas. somewhere around 15

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โˆ™ 2010-03-02 05:14:40
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Q: How much is a gas cap?
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