Westminster is an English London Borough.
| Year | All Motor Vehicles | Cars and Taxis | Road Network Total Length |
|---|---|---|---|
| 2000 | 663,500,000 | 508,800,000 | 215.5 miles (346.8 km) |
| 2001 | 642,800,000 | 491,100,000 | 215.6 miles (346.9 km) |
| 2002 | 628,400,000 | 477,100,000 | 216.7 miles (348.7 km) |
| 2003 | 618,000,000 | 451,400,000 | 217.2 miles (349.6 km) |
| 2004 | 629,700,000 | 463,600,000 | 217.4 miles (349.9 km) |
| 2005 | 631,800,000 | 456,100,000 | 217.3 miles (349.7 km) |
| 2006 | 634,100,000 | 448,100,000 | 212.9 miles (342.7 km) |
| 2007 | 615,400,000 | 430,500,000 | 213.8 miles (344.1 km) |
| 2008 | 581,400,000 | 415,100,000 | 213.8 miles (344.1 km) |
| 2009 | 558,900,000 | 404,400,000 | 213.3 miles (343.2 km) |
| 2010 | 548,700,000 | 396,400,000 | 212.9 miles (342.7 km) |
| 2011 | 537,800,000 | 390,400,000 | 212.6 miles (342.2 km) |
| 2012 | 525,200,000 | 378,200,000 | 212.7 miles (342.4 km) |
| 2013 | 518,500,000 | 369,700,000 | 212.6 miles (342.2 km) |
| 2014 | 536,200,000 | 383,100,000 | 212.3 miles (341.6 km) |
| 2015 | 541,900,000 | 392,100,000 | 211.8 miles (340.9 km) |
| 2016 | 544,300,000 | 385,000,000 | 211.2 miles (339.9 km) |
| 2017 | 535,000,000 | 378,000,000 | 211.1 miles (339.7 km) |
| 2018 | 526,800,000 | 371,700,000 | 211.5 miles (340.4 km) |
| 2019 | 512,300,000 | 361,200,000 | 209.8 miles (337.6 km) |
| 2020 | 398,200,000 | 270,900,000 | 209.6 miles (337.4 km) |
| 2021 | 430,600,000 | 290,800,000 | 209.5 miles (337.2 km) |
| 2022 | 444,700,000 | 297,900,000 | 208.6 miles (335.7 km) |
| 2023 | 448,300,000 | 300,800,000 | 208.6 miles (335.8 km) |