Question 1

Where was the IO21 number plate registered?

Accepted Answer

Vehicles with the IO21 prefix were first registered in the UK through official DVLA regional allocation tag IO.

Question 2

What year was a IO21 registration plate released?

Accepted Answer

The IO21 series was issued during March 2021 to August 2021.

Question 3

What is the MOT pass rate for IO21 vehicles?

Accepted Answer

MOT pass rates for IO21 series vehicles are tracked across historical DVSA inspection records on IsItAGoodCar.

IO21 Number Plates (DVLA Area)

Batch Prefixes for IO21 (Letters A–Z)