The term "motor vehicle", as used in this title, shall mean every vehicle which is self-propelled and every vehicle which is propelled by electric power obtained from overhead wires, but not operated upon rails, including, but not limited to, automobiles, motorcycles, motorscooters, motorbikes, snowmobiles or any self- propelled vehicle used for transporting persons or property except for vehicles moved solely by human power, motorized wheelchairs, low speed electric bicycles and low speed gas bicycles. (1984 Code § 10-1-1; amd. 2010 Code)