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Region
North West
- Lancashire207,971 diesel cars
- Merseyside174,725 diesel cars
- Cheshire128,241 diesel cars
- Cheshire West and Chester63,570 diesel cars
- Stockport44,120 diesel cars
- Cheshire East64,671 diesel cars
- Manchester53,850 diesel cars
- Liverpool47,765 diesel cars
- Wigan50,173 diesel cars
- Wirral43,815 diesel cars
- Cumberland53,675 diesel cars
- Bolton39,645 diesel cars
- Sefton37,028 diesel cars
- Westmorland and Furness43,975 diesel cars
- Warrington31,536 diesel cars
- Salford29,642 diesel cars
- Trafford29,323 diesel cars
- Bury25,212 diesel cars
- Tameside29,992 diesel cars
- Oldham30,426 diesel cars
- Rochdale31,193 diesel cars
- St. Helens25,889 diesel cars
- Preston22,847 diesel cars
- Blackburn with Darwen25,411 diesel cars
- Lancaster22,777 diesel cars
Region
Yorkshire & Humber
- Leeds103,208 diesel cars
- North Yorkshire115,914 diesel cars
- Sheffield75,248 diesel cars
- Bradford82,477 diesel cars
- Kirklees65,174 diesel cars
- East Riding of Yorkshire66,484 diesel cars
- Wakefield62,519 diesel cars
- Doncaster63,400 diesel cars
- Rotherham50,622 diesel cars
- Barnsley45,966 diesel cars
- Kingston upon Hull, City of37,282 diesel cars
- Calderdale29,645 diesel cars
- North Lincolnshire38,135 diesel cars
- York23,949 diesel cars
Region
East Midlands
- Derbyshire148,007 diesel cars
- Nottinghamshire143,881 diesel cars
- Lincolnshire159,923 diesel cars
- Leicestershire136,367 diesel cars
- West Northamptonshire77,812 diesel cars
- North Northamptonshire69,971 diesel cars
- Leicester46,286 diesel cars
- Derby39,484 diesel cars
- Nottingham34,759 diesel cars
- Charnwood29,507 diesel cars
- South Kesteven28,930 diesel cars
- East Lindsey30,957 diesel cars
Region
West Midlands
- West Midlands373,965 diesel cars
- Staffordshire154,659 diesel cars
- Worcestershire108,535 diesel cars
- Warwickshire103,585 diesel cars
- Birmingham116,804 diesel cars
- Shropshire67,230 diesel cars
- Dudley46,774 diesel cars
- Coventry49,066 diesel cars
- Sandwell47,233 diesel cars
- Walsall43,393 diesel cars
- Solihull29,552 diesel cars
- Wolverhampton41,072 diesel cars
- Stoke-on-Trent39,099 diesel cars
- Herefordshire, County of41,114 diesel cars
- Telford and Wrekin34,708 diesel cars
- Stratford-on-Avon26,195 diesel cars
- Wychavon27,087 diesel cars
- Worcester16,060 diesel cars
Region
East of England
- Essex216,573 diesel cars
- Hertfordshire129,879 diesel cars
- Norfolk183,075 diesel cars
- Suffolk150,398 diesel cars
- Cambridgeshire117,267 diesel cars
- Peterborough42,699 diesel cars
- Central Bedfordshire47,383 diesel cars
- East Suffolk46,877 diesel cars
- Huntingdonshire35,114 diesel cars
- West Suffolk37,054 diesel cars
- Basildon22,958 diesel cars
- Bedford28,923 diesel cars
- Chelmsford23,982 diesel cars
- Colchester28,534 diesel cars
- South Cambridgeshire27,374 diesel cars
- Luton29,879 diesel cars
- Braintree26,659 diesel cars
- South Norfolk30,564 diesel cars
- King's Lynn and West Norfolk34,304 diesel cars
- Thurrock22,091 diesel cars
- East Hertfordshire19,035 diesel cars
- Dacorum19,133 diesel cars
- Breckland33,769 diesel cars
- Tendring26,896 diesel cars
- Southend-on-Sea18,594 diesel cars
- Broadland26,129 diesel cars
- Cambridge10,932 diesel cars
Region
London
- London365,872 diesel cars
- Hillingdon20,616 diesel cars
- Bromley17,299 diesel cars
- Barnet17,109 diesel cars
- Croydon17,221 diesel cars
- Enfield18,685 diesel cars
- Ealing17,073 diesel cars
- Havering18,535 diesel cars
- Redbridge17,520 diesel cars
- Bexley14,378 diesel cars
- Harrow13,779 diesel cars
- Hounslow14,532 diesel cars
- Westminster6,665 diesel cars
- Brent13,673 diesel cars
- Sutton10,011 diesel cars
- Kensington and Chelsea5,820 diesel cars
Region
South East
- Sussex224,202 diesel cars
- Hampshire233,038 diesel cars
- Kent231,601 diesel cars
- Surrey133,089 diesel cars
- West Sussex126,181 diesel cars
- Oxfordshire112,721 diesel cars
- East Sussex76,463 diesel cars
- Berkshire134,776 diesel cars
- Windsor and Maidenhead27,743 diesel cars
- Milton Keynes52,416 diesel cars
- Buckinghamshire81,440 diesel cars
- Rushmoor18,915 diesel cars
- Medway38,428 diesel cars
- Slough19,297 diesel cars
- Portsmouth24,184 diesel cars
- New Forest31,809 diesel cars
- Basingstoke and Deane29,605 diesel cars
- Wokingham25,031 diesel cars
- Wealden27,040 diesel cars
- Cherwell29,894 diesel cars
- Maidstone28,192 diesel cars
- Southampton30,417 diesel cars
- West Berkshire27,092 diesel cars
- Arun24,824 diesel cars
- Brighton and Hove21,558 diesel cars
- Horsham22,516 diesel cars
- South Oxfordshire24,479 diesel cars
- Mid Sussex21,395 diesel cars
- Reigate and Banstead15,387 diesel cars
- Bracknell Forest17,024 diesel cars
- Vale of White Horse23,731 diesel cars
- Swale25,956 diesel cars
- Eastleigh21,348 diesel cars
- East Hampshire22,714 diesel cars
- Canterbury22,349 diesel cars
- Crawley15,077 diesel cars
- Eastbourne11,323 diesel cars
Region
South West
- Devon162,419 diesel cars
- Gloucestershire116,826 diesel cars
- Wiltshire98,865 diesel cars
- Somerset117,967 diesel cars
- Cornwall124,069 diesel cars
- South Gloucestershire39,774 diesel cars
- Dorset74,010 diesel cars
- Bournemouth, Christchurch and Poole54,751 diesel cars
- Bristol, City of35,901 diesel cars
- North Somerset32,946 diesel cars
- Plymouth42,756 diesel cars
- Swindon36,778 diesel cars
- Bath and North East Somerset21,959 diesel cars
- East Devon29,891 diesel cars
Region
Scotland
- Scotland704,278 diesel cars
- Glasgow City52,782 diesel cars
- Fife54,384 diesel cars
- City of Edinburgh35,933 diesel cars
- South Lanarkshire41,879 diesel cars
- North Lanarkshire42,675 diesel cars
- Aberdeenshire47,658 diesel cars
- Renfrewshire23,228 diesel cars
- Highland46,257 diesel cars
- Aberdeen City20,314 diesel cars
- West Lothian24,333 diesel cars
- Falkirk21,659 diesel cars
- Perth and Kinross25,782 diesel cars
Region
Northern Ireland
- Belfast47,785 diesel cars
- Armagh City, Banbridge and Craigavon69,027 diesel cars
- Newry, Mourne and Down62,420 diesel cars
- Ards and North Down32,907 diesel cars
- Lisburn and Castlereagh33,049 diesel cars
- Antrim and Newtownabbey34,740 diesel cars
- Mid Ulster61,556 diesel cars
- Mid and East Antrim40,235 diesel cars
- Derry City and Strabane50,746 diesel cars
- Causeway Coast and Glens48,524 diesel cars