What is the average top speed of a sand car?

Question

What is the average top speed of a sand car?

Answer 1

I've built several cars out of sand and none of them moved at all. So, I,d say the top speed is zero.

Answer 2

smoothness not speed keeps the tires from diggin in and slowing the rail sand buggy. Volkswagon powered rails go up to 70 mph sand dragsters can shoot a rooster tail of sand 100 yards and attain speeds of over 200mph. What was the question? Cubic Dollars, beat cubic inches it is true in the sand too

Answer 3

"Rail",   this is.......................never mind............grh!