Hillingdon is an English London Borough.
| Year | All Motor Vehicles | Cars and Taxis | Road Network Total Length |
|---|---|---|---|
| 2000 | 1,435,600,000 | 1,211,700,000 | 455.1 miles (732.4 km) |
| 2001 | 1,421,700,000 | 1,198,300,000 | 456.3 miles (734.4 km) |
| 2002 | 1,451,900,000 | 1,225,700,000 | 457.3 miles (736.0 km) |
| 2003 | 1,441,900,000 | 1,202,800,000 | 458.6 miles (738.0 km) |
| 2004 | 1,444,200,000 | 1,200,700,000 | 457.1 miles (735.7 km) |
| 2005 | 1,445,400,000 | 1,203,500,000 | 457.2 miles (735.8 km) |
| 2006 | 1,456,000,000 | 1,196,600,000 | 461.1 miles (742.0 km) |
| 2007 | 1,456,300,000 | 1,195,000,000 | 462.4 miles (744.2 km) |
| 2008 | 1,473,700,000 | 1,222,200,000 | 457.0 miles (735.4 km) |
| 2009 | 1,497,200,000 | 1,252,500,000 | 459.4 miles (739.4 km) |
| 2010 | 1,438,300,000 | 1,179,600,000 | 459.4 miles (739.3 km) |
| 2011 | 1,415,900,000 | 1,174,100,000 | 459.9 miles (740.2 km) |
| 2012 | 1,451,100,000 | 1,200,200,000 | 460.9 miles (741.7 km) |
| 2013 | 1,475,700,000 | 1,221,300,000 | 462.4 miles (744.1 km) |
| 2014 | 1,516,600,000 | 1,241,700,000 | 464.7 miles (747.9 km) |
| 2015 | 1,483,200,000 | 1,207,200,000 | 468.1 miles (753.3 km) |
| 2016 | 1,531,200,000 | 1,227,400,000 | 469.5 miles (755.5 km) |
| 2017 | 1,508,000,000 | 1,211,500,000 | 470.8 miles (757.6 km) |
| 2018 | 1,526,000,000 | 1,230,200,000 | 473.5 miles (762.0 km) |
| 2019 | 1,552,600,000 | 1,256,800,000 | 473.3 miles (761.8 km) |
| 2020 | 1,236,500,000 | 969,900,000 | 474.3 miles (763.3 km) |
| 2021 | 1,387,400,000 | 1,098,000,000 | 474.4 miles (763.5 km) |
| 2022 | 1,431,400,000 | 1,143,200,000 | 452.3 miles (727.9 km) |
| 2023 | 1,436,300,000 | 1,150,700,000 | 452.5 miles (728.2 km) |