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Batch Prefix Hub

CB4 Series Number Plates

UK vehicles registered in Cardiff, Wales with registration prefix CB4.

Area Office
Cardiff (Cardiff, Wales)
Release Period
Standard Release
Tracked in Batch
7 vehicles
MOT Pass Rate
88.9%

Popular Makes

BMW 28.6% (2)
ALPINE 14.3% (1)
AUDI 14.3% (1)
88.9%

Average MOT Pass Rate

Based on 18 historical tests

Common Colors

Red3 vehicles
Blue2 vehicles
Black1 vehicles

Reliability & Common Problem Guides for CB4 Makes

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

Frequently Asked Questions about CB4 Plates

Where was the CB4 number plate series registered?

Vehicles starting with CB4 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 CB4?

The CB4 age identifier corresponds to vehicles first registered between the DVLA schedule.

How can I check the MOT history of a CB4 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.