Where was the CS21B number plate registered?

Vehicles with the CS21B prefix were first registered in Swansea, Wales through official DVLA regional allocation tag CS.

What year was a CS21B registration plate released?

The CS21B series was issued during March 2021 to August 2021.

What is the MOT pass rate for CS21B vehicles?

Vehicles in the CS21B cohort demonstrate an average historical MOT pass rate of 85.7% based on 7 recorded DVSA inspections.

Batch Prefix Hub

CS21B Series Number Plates

UK vehicles registered in Swansea, Wales during March 2021 to August 2021 with registration prefix CS21B.

Area Office: Swansea (Swansea, Wales)
Release Period: March 2021 to August 2021
Tracked in Batch: 3 vehicles
MOT Pass Rate: 85.7%

Popular Makes

MERCEDES-BENZ 66.7% (2)

TOYOTA 33.3% (1)

85.7%

Average MOT Pass Rate

Based on 7 historical tests

Common Colors

Black1 vehicles

Grey1 vehicles

Red1 vehicles

Active Plates in CS21B Series(3 of 3 displayed)

Filter by 6th Letter:

CS21BAN

MOT Valid

MERCEDES-BENZ A 250 AMG LINE PREMIUM + E A

1.3L · Hybrid Electric (Clean) · Grey

First Used: Jun 2021
MOT Expiry: 23 Jun 2027
Tax Status: —
Color: Grey

Check History & Specs

CS21BHM

MOT Valid

TOYOTA HILUX INVINCIB X D-4D4WD DCB A

2.8L · Diesel · Black

First Used: Sep 2021
MOT Expiry: 29 Sep 2026
Tax Status: —
Color: Black

Check History & Specs

CS21BUZ

MOT Valid

MERCEDES-BENZ A

1.3L · Petrol · Red

First Used: Jun 2021
MOT Expiry: 14 Jun 2027
Tax Status: —
Color: Red

Check History & Specs

Reliability & Common Problem Guides for CS21B Makes

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

MERCEDES-BENZ Common Problems TOYOTA Common Problems

Frequently Asked Questions about CS21B Plates

Where was the CS21B number plate series registered?

Vehicles starting with CS21B were assigned to the Swansea covering Swansea, Wales. The first two letters (CS) identify the memory tag assigned by the DVLA.

What registration period is CS21B?

The CS21B age identifier corresponds to vehicles first registered between March 2021 to August 2021.

How can I check the MOT history of a CS21B 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.