Are there stairs that you need to take to ride?

You have to step up and in to the cart to ride and opposite to get off. I don't remember any stairs. Use Groupon and pay 8.50 for second ride

Yes. There us also a steep ramp as well.

Yes, but there is a ramp it's quite steep as it is on the side of a mountain.

There is also a ramp as well!

Yes.