Where was the CB21U number plate registered?

Vehicles with the CB21U prefix were first registered in Cardiff, Wales through official DVLA regional allocation tag CB.

What year was a CB21U registration plate released?

The CB21U series was issued during March 2021 to August 2021.

What is the MOT pass rate for CB21U vehicles?

MOT pass rates for CB21U series vehicles are tracked across historical DVSA inspection records on IsItAGoodCar.

Batch Prefix Hub

CB21U Series Number Plates

UK vehicles registered in Cardiff, Wales during March 2021 to August 2021 with registration prefix CB21U.

Area Office: Cardiff (Cardiff, Wales)
Release Period: March 2021 to August 2021
Tracked in Batch: 1 vehicles
MOT Pass Rate: Tracked

Popular Makes

MERCEDES-BENZ 100% (1)

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Average MOT Pass Rate

Based on 0 historical tests

Common Colors

Black1 vehicles

Active Plates in CB21U Series(1 of 1 displayed)

CB21UCE

MOT Expired

MERCEDES-BENZ GLB 200 SPORT EXECUTIVE MHEV A

Hybrid Electric (Clean) · Black

First Used: Oct 2025
MOT Expiry: —
Tax Status: —
Color: Black

Check History & Specs

Reliability & Common Problem Guides for CB21U Makes

Explore common mechanical faults, MOT advisory trends, and recall notices for popular vehicles in this registration batch:

MERCEDES-BENZ Common Problems

Frequently Asked Questions about CB21U Plates

Where was the CB21U number plate series registered?

Vehicles starting with CB21U were assigned to the Cardiff covering Cardiff, Wales. The first two letters (CB) identify the memory tag assigned by the DVLA.

What registration period is CB21U?

The CB21U age identifier corresponds to vehicles first registered between March 2021 to August 2021.

How can I check the MOT history of a CB21U vehicle?

Click any registration in the plate list above to view the complete DVSA inspection history, advisory alerts, mileage progression, road tax status, and our AI mechanical risk evaluation.