Parking Spaces: 20,000. ... So you're aware, my method for determining size was a simple one. I took the average size of a parking spot (9 ft x 18 ft = 162 sq. ft.) ...

The average parking space is 4.8m but the longest cars are almost 5.4m long; ... A 2020 study found the growing size of new cars is making parking an increasingly difficult task for Britons.