The Classic Mini was one of the most popular cars every produced and a total of about 5,387,862 were built until it stopped production in the year 2000. In 1961, the Morris Minor Mini became the first British car to sell more than 1,000,000 automobiles.
Due to the cars unique front wheel drive layout with the engine sideways allowed for 80% of the internal space of the car to be used for passengers, which explains how four people could fit relatively comfortably in a small space.