How far can your car go once the fuel light comes on?

There are different thoughts on how long a car can last when the gas light comes on. Is it 30 miles 40 dare we say more than 50?  We've got a website today that gives you a specific answer for your car.

TankOnEmpty.com is a great website where people can report exactly how long their car lasted once the light came on. That way you can look up your make and model and see the average distance it's lasted for other people. According to the site my Jeep should be able to go 40.86 miles once the light comes on, a Toyota Corolla can go 47.37 on average.