Quadricycle refers to vehicles with four wheels.
In 1896 Ford called his vehicle the "Quadricycle"; it ran on four bicycle tires with an engine driving the back wheels.
In modern-day France, a quadricycle is a 4-wheel car that cannot go faster than 28 mph and weighs less than 770 pounds. See also the USA's Low-speed vehicle class
Additional motorized four-wheelers:
Quadricycle, quadracycle, quadcycle, quadrocycle and quad all refer to vehicles with four wheels. More specifically these terms may refer to: