North Ayrshire is a Scottish Council Area.
| Year | All Motor Vehicles | Cars and Taxis | Road Network Total Length |
|---|---|---|---|
| 2000 | 423,100,000 | 348,600,000 | 709.1 miles (1,141.2 km) |
| 2001 | 417,000,000 | 342,900,000 | 710.3 miles (1,143.1 km) |
| 2002 | 432,200,000 | 354,400,000 | 711.4 miles (1,144.8 km) |
| 2003 | 438,600,000 | 356,300,000 | 712.5 miles (1,146.7 km) |
| 2004 | 446,500,000 | 362,800,000 | 686.6 miles (1,104.9 km) |
| 2005 | 438,300,000 | 355,100,000 | 684.1 miles (1,101.0 km) |
| 2006 | 474,900,000 | 386,200,000 | 715.0 miles (1,150.7 km) |
| 2007 | 481,200,000 | 388,600,000 | 704.4 miles (1,133.6 km) |
| 2008 | 480,900,000 | 389,000,000 | 716.9 miles (1,153.7 km) |
| 2009 | 475,300,000 | 386,000,000 | 717.0 miles (1,153.9 km) |
| 2010 | 472,200,000 | 381,200,000 | 721.2 miles (1,160.7 km) |
| 2011 | 470,500,000 | 379,800,000 | 721.0 miles (1,160.4 km) |
| 2012 | 459,600,000 | 370,500,000 | 721.8 miles (1,161.6 km) |
| 2013 | 456,600,000 | 366,700,000 | 722.0 miles (1,161.9 km) |
| 2014 | 471,800,000 | 378,700,000 | 722.3 miles (1,162.5 km) |
| 2015 | 478,000,000 | 381,700,000 | 714.4 miles (1,149.7 km) |
| 2016 | 490,000,000 | 389,800,000 | 716.8 miles (1,153.6 km) |
| 2017 | 497,700,000 | 394,500,000 | 713.0 miles (1,147.5 km) |
| 2018 | 497,000,000 | 394,300,000 | 715.2 miles (1,151.0 km) |
| 2019 | 498,100,000 | 396,500,000 | 716.8 miles (1,153.5 km) |
| 2020 | 385,800,000 | 296,400,000 | 718.3 miles (1,156.0 km) |
| 2021 | 444,400,000 | 340,100,000 | 719.5 miles (1,157.9 km) |
| 2022 | 485,300,000 | 375,200,000 | 720.7 miles (1,159.9 km) |
| 2023 | 495,600,000 | 383,200,000 | 722.9 miles (1,163.5 km) |