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Vehicle Registrations Beginning With SIO

The registration plate archive for UK cars, bikes and vans registered between 1903 and 2001

Track Down Your Old Car! Find Out If It's Still Around

Choose from the following registration plates. If you want to find your specific registration plate, look down through the list and find yours, or if you are in a bit of a rush, hit Control and the F key on your keyboard (or Cmd and the F key on a Mac) or look in your browser's options menu for a "Search This Page" option. Then type in your car or bike registration number (or at least the first few letters and numbers) and you should find it further down this page.

The registration plates on this page are arranged alphabetically. Scroll down until you find yours, or click Ctrl and F on the keyboard and type the first four or five characters of your plate to find them.

SIO1 to SIO99

SIO100 to SIO199

SIO200 to SIO299

SIO300 to SIO399

SIO400 to SIO499

SIO500 to SIO599

SIO600 to SIO699

SIO700 to SIO799

SIO800 to SIO899

SIO900 to SIO999


Just tell us about your favourite car. Was it your first car? Did you drive it to festivals or around Britain? Did it have a name? Tell us your memories and we'll publish the best ones on RegArchive.

Don't forget to tell us the car registration number or we can't publish it.


RegArchive is the online archive for all UK vehicle registration plates. Use the search box above or below to see if your car, bike, van or other vehicle has been added with photos and comments. If not, consider uploading your car photos and/or add comments and memories - it's easy and free.