South Ayrshire is a Scottish Council Area.
| Year | All Motor Vehicles | Cars and Taxis | Road Network Total Length |
|---|---|---|---|
| 2000 | 536,800,000 | 431,500,000 | 821.2 miles (1,321.6 km) |
| 2001 | 553,000,000 | 445,300,000 | 822.4 miles (1,323.5 km) |
| 2002 | 581,800,000 | 469,800,000 | 823.6 miles (1,325.4 km) |
| 2003 | 598,500,000 | 481,500,000 | 824.8 miles (1,327.4 km) |
| 2004 | 593,500,000 | 476,000,000 | 797.2 miles (1,283.0 km) |
| 2005 | 587,200,000 | 467,800,000 | 798.3 miles (1,284.8 km) |
| 2006 | 598,900,000 | 475,100,000 | 826.6 miles (1,330.2 km) |
| 2007 | 605,800,000 | 474,900,000 | 828.3 miles (1,333.0 km) |
| 2008 | 602,000,000 | 470,400,000 | 829.8 miles (1,335.5 km) |
| 2009 | 599,600,000 | 472,000,000 | 832.3 miles (1,339.4 km) |
| 2010 | 603,800,000 | 472,600,000 | 832.3 miles (1,339.5 km) |
| 2011 | 601,200,000 | 471,400,000 | 834.4 miles (1,342.9 km) |
| 2012 | 591,800,000 | 462,800,000 | 835.5 miles (1,344.5 km) |
| 2013 | 587,500,000 | 458,100,000 | 836.8 miles (1,346.7 km) |
| 2014 | 604,800,000 | 469,700,000 | 829.5 miles (1,335.0 km) |
| 2015 | 614,600,000 | 473,700,000 | 824.6 miles (1,327.1 km) |
| 2016 | 635,000,000 | 486,300,000 | 823.3 miles (1,325.0 km) |
| 2017 | 648,200,000 | 489,200,000 | 823.6 miles (1,325.5 km) |
| 2018 | 649,400,000 | 492,500,000 | 821.2 miles (1,321.6 km) |
| 2019 | 649,700,000 | 493,200,000 | 822.0 miles (1,322.9 km) |
| 2020 | 499,000,000 | 362,500,000 | 817.6 miles (1,315.8 km) |
| 2021 | 585,100,000 | 422,300,000 | 817.6 miles (1,315.9 km) |
| 2022 | 646,000,000 | 471,800,000 | 822.7 miles (1,324.0 km) |
| 2023 | 654,600,000 | 481,000,000 | 823.9 miles (1,326.0 km) |