Distribution of licensed ultra-low emission motorcycles in the United Kingdom at the end of the 4th quarter of 2021, by nation (in units)

In the fourth quarter of 2021, England was the nation in the United Kingdom with the most registered ultra-low emission motorcycles at some 5,024 units. By contrast, Northern Ireland had the lowest registration numbers, 19 ultra-low emission motorcycles licensed. Plug-in non grant eligible motorcycles were more popular than grant eligible motorcycles.