Question 1

Where was the UI21 number plate registered?

Accepted Answer

Vehicles with the UI21 prefix were first registered in the UK through official DVLA regional allocation tag UI.

Question 2

What year was a UI21 registration plate released?

Accepted Answer

The UI21 series was issued during March 2021 to August 2021.

Question 3

What is the MOT pass rate for UI21 vehicles?

Accepted Answer

MOT pass rates for UI21 series vehicles are tracked across historical DVSA inspection records on IsItAGoodCar.

UI21 Number Plates (DVLA Area)

Batch Prefixes for UI21 (Letters A–Z)