CO21B Series Number Plates
UK vehicles registered in Cardiff, Wales during March 2021 to August 2021 with registration prefix CO21B.
- Area Office
- Cardiff (Cardiff, Wales)
- Release Period
- March 2021 to August 2021
- Tracked in Batch
- 6 vehicles
- MOT Pass Rate
- 85.7%
Average MOT Pass Rate
Based on 7 historical tests
Common Colors
Active Plates in CO21B Series(6 of 6 displayed)
YUTONG CLASS III
Diesel · White
- First Used
- Dec 2025
- MOT Expiry
- —
- Tax Status
- —
- Color
- White
TESLA MODEL Y LONG RANGE AWD
3.0L · Electric · White
- First Used
- Mar 2022
- MOT Expiry
- 08 Apr 2027
- Tax Status
- —
- Color
- White
PEUGEOT 208 ALLURE PURETECH S/S
Petrol · Grey
- First Used
- Jul 2024
- MOT Expiry
- —
- Tax Status
- —
- Color
- Grey
HONDA CR-V
2.0L · Hybrid Electric (Clean) · Blue
- First Used
- Mar 2021
- MOT Expiry
- 18 Mar 2027
- Tax Status
- —
- Color
- Blue
SKODA KODIAQ SE TSI E-TEC MHEV S-A
Hybrid Electric (Clean) · Blue
- First Used
- Sep 2025
- MOT Expiry
- —
- Tax Status
- —
- Color
- Blue
FIAT ROLLER TEAM
2.3L · Diesel · White
- First Used
- Jun 2021
- MOT Expiry
- 08 Jun 2027
- Tax Status
- —
- Color
- White
Reliability & Common Problem Guides for CO21B Makes
Explore common mechanical faults, MOT advisory trends, and recall notices for popular vehicles in this registration batch:
Frequently Asked Questions about CO21B Plates
Where was the CO21B number plate series registered?
Vehicles starting with CO21B were assigned to the Cardiff covering Cardiff, Wales. The first two letters (CO) identify the memory tag assigned by the DVLA.
What registration period is CO21B?
The CO21B age identifier corresponds to vehicles first registered between March 2021 to August 2021.
How can I check the MOT history of a CO21B 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.