In 2023, the air pollution-related transport tax revenue in the UK stood at approximately $14.83 billion (2010 PPP). From 2024, the forecasted data reveals a steady increase, reaching $15.41 billion by 2028. The annual growth rate is subtle yet persistent, showcasing a compound annual growth rate (CAGR) starting from 2024 at around 0.8%.

Future trends to watch for:

Technological advancements in vehicles promoting lower emissions that may affect tax structures.
Policy shifts towards more aggressive climate targets that could alter tax rates or frameworks.
Public and political pressures for cleaner transport could lead to new taxation models.