Suggestions for finding lift for scooter. Into Honda Fit hatchback?

I need to find a lift to get my Pride Go-go scooter into the back area. Local dealers all tell me it's impossible. Manual says that with 2 people in car, you can carry 550 lbs of cargo. Scooter only weighs 100 lb. Lifts I've seen weigh from 35 lbs and up. What am I missing?
Added (1). They're saying the hitch weight is only 100 lbs. I realize the scooter would need to be broken down (seat off which is simply) otherwise the size of the scooter is not a problem.

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