Reading is an English Unitary Authority.
| Year | All Motor Vehicles | Cars and Taxis | Road Network Total Length |
|---|---|---|---|
| 2000 | 403,400,000 | 340,500,000 | 242.3 miles (390.0 km) |
| 2001 | 402,800,000 | 340,800,000 | 243.0 miles (391.0 km) |
| 2002 | 408,800,000 | 347,600,000 | 243.6 miles (392.0 km) |
| 2003 | 403,600,000 | 339,800,000 | 244.2 miles (392.9 km) |
| 2004 | 393,600,000 | 329,500,000 | 244.3 miles (393.2 km) |
| 2005 | 387,700,000 | 324,700,000 | 244.5 miles (393.4 km) |
| 2006 | 373,000,000 | 311,400,000 | 238.2 miles (383.3 km) |
| 2007 | 372,000,000 | 309,100,000 | 239.2 miles (385.0 km) |
| 2008 | 365,900,000 | 305,300,000 | 240.1 miles (386.4 km) |
| 2009 | 360,000,000 | 301,300,000 | 242.3 miles (389.9 km) |
| 2010 | 353,600,000 | 294,500,000 | 244.0 miles (392.6 km) |
| 2011 | 359,700,000 | 299,100,000 | 245.1 miles (394.5 km) |
| 2012 | 358,200,000 | 298,200,000 | 245.1 miles (394.5 km) |
| 2013 | 359,500,000 | 299,600,000 | 245.3 miles (394.7 km) |
| 2014 | 363,700,000 | 300,700,000 | 245.5 miles (395.0 km) |
| 2015 | 371,600,000 | 306,900,000 | 245.6 miles (395.3 km) |
| 2016 | 373,900,000 | 308,900,000 | 248.8 miles (400.4 km) |
| 2017 | 373,300,000 | 308,100,000 | 249.5 miles (401.6 km) |
| 2018 | 371,300,000 | 305,900,000 | 246.3 miles (396.3 km) |
| 2019 | 372,400,000 | 306,800,000 | 246.3 miles (396.4 km) |
| 2020 | 291,500,000 | 232,400,000 | 246.9 miles (397.4 km) |
| 2021 | 312,600,000 | 250,200,000 | 247.1 miles (397.7 km) |
| 2022 | 348,100,000 | 283,000,000 | 246.7 miles (397.1 km) |
| 2023 | 353,400,000 | 288,700,000 | 246.9 miles (397.4 km) |