What is the difference between the one-wheeled Uno and the three-wheeled Can-am besides their wheels? The Uno is steered using your body to lean side-to-side while Can-am has handle bars. The Uno is classified as a motorcycle and Can-am can be classified as a car due to its lack of hand breaks. The Uno has no room for passengers or storage and the Can-am has room for both. The Uno is electic-run and the Can-am is run on fuel and can hold about 27 liters of fuel. So which is better?