I would think so it is not much bigger than an iPhone just thicker. I had mine professionally installed and the installer helped me with the placement.
You will need speakers, a receiver with an auxillary input and a location that the magnetic mount antenna can be placed on the scoot. The Onyx does not have speakers. It merely receives the satellite signal and forwards it to your radio via the auxillary plug. Not sure about subscription as you will need to contact Sirius about terms.
Hello, the base of the Sirius radio needs to be screwed to any fixed spot in the unit and run the cables properly behind the dash board, just a little of creativity is necessary. I am not aware if there is a stand alone for this sirius Good Luck!