Number of band I cars (176-185g/km CO2 emission) in Great Britain (UK) 2001-2017
This bar chart shows the total number of registered cars in Great Britain (UK) with carbon dioxide emission levels between 176 and 185 grams per kilometer from 2001 to 2017. In terms of emissions-based vehicle tax, these cars fall under band I. The number of cars in this emission band grew steadily over the observed time period until 2012, when the number of band I cars began to trend downwards.