Where was the AT21B number plate registered?

Vehicles with the AT21B prefix were first registered in Norwich, East Anglia through official DVLA regional allocation tag AT.

What year was a AT21B registration plate released?

The AT21B series was issued during March 2021 to August 2021.

What is the MOT pass rate for AT21B vehicles?

Vehicles in the AT21B cohort demonstrate an average historical MOT pass rate of 66.7% based on 3 recorded DVSA inspections.

Batch Prefix Hub

AT21B Series Number Plates

UK vehicles registered in Norwich, East Anglia during March 2021 to August 2021 with registration prefix AT21B.

Area Office: Norwich (Norwich, East Anglia)
Release Period: March 2021 to August 2021
Tracked in Batch: 2 vehicles
MOT Pass Rate: 66.7%

Popular Makes

AUDI 50% (1)

DACIA 50% (1)

66.7%

Average MOT Pass Rate

Based on 3 historical tests

Common Colors

Blue1 vehicles

Grey1 vehicles

Active Plates in AT21B Series(2 of 2 displayed)

Filter by 6th Letter:

AT21BAE

MOT Valid

DACIA SANDERO COMFORT TCE

1.0L · Petrol · Blue

First Used: Jul 2021
MOT Expiry: 21 Jul 2027
Tax Status: —
Color: Blue

Check History & Specs

AT21BOB

MOT Expired

AUDI Q3 S LINE 40 TFSI QUATTRO S-A

Petrol · Grey

First Used: Jun 2025
MOT Expiry: —
Tax Status: —
Color: Grey

Check History & Specs

Reliability & Common Problem Guides for AT21B Makes

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

AUDI Common Problems DACIA Common Problems

Frequently Asked Questions about AT21B Plates

Where was the AT21B number plate series registered?

Vehicles starting with AT21B were assigned to the Norwich covering Norwich, East Anglia. The first two letters (AT) identify the memory tag assigned by the DVLA.

What registration period is AT21B?

The AT21B age identifier corresponds to vehicles first registered between March 2021 to August 2021.

How can I check the MOT history of a AT21B 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.