Where was the AT21M number plate registered?

Vehicles with the AT21M prefix were first registered in Norwich, East Anglia through official DVLA regional allocation tag AT.

What year was a AT21M registration plate released?

The AT21M series was issued during March 2021 to August 2021.

What is the MOT pass rate for AT21M vehicles?

Vehicles in the AT21M cohort demonstrate an average historical MOT pass rate of 100% based on 5 recorded DVSA inspections.

Batch Prefix Hub

AT21M Series Number Plates

UK vehicles registered in Norwich, East Anglia during March 2021 to August 2021 with registration prefix AT21M.

Area Office: Norwich (Norwich, East Anglia)
Release Period: March 2021 to August 2021
Tracked in Batch: 3 vehicles
MOT Pass Rate: 100%

Popular Makes

AUDI 33.3% (1)

KIA 33.3% (1)

MORGAN 33.3% (1)

100%

Average MOT Pass Rate

Based on 5 historical tests

Common Colors

Blue2 vehicles

Silver1 vehicles

Active Plates in AT21M Series(3 of 3 displayed)

Filter by 6th Letter:

AT21MEG

MOT Valid

KIA SPORTAGE GT-LN CRDI MHEV4X4 SA

1.6L · Hybrid Electric (Clean) · Silver

First Used: Jan 2022
MOT Expiry: 03 Jan 2027
Tax Status: —
Color: Silver

Check History & Specs

AT21MJT

MOT Valid

AUDI A5 S LINE 35 TFSI MHEV S-A

2.0L · Petrol · Blue

First Used: May 2022
MOT Expiry: 16 May 2027
Tax Status: —
Color: Blue

Check History & Specs

AT21MOG

MOT Valid

MORGAN PLUS 6 AUTO

3.0L · Petrol · Blue

First Used: Apr 2021
MOT Expiry: 08 May 2026
Tax Status: —
Color: Blue

Check History & Specs

Reliability & Common Problem Guides for AT21M Makes

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

AUDI Common Problems KIA Common Problems MORGAN Common Problems

Frequently Asked Questions about AT21M Plates

Where was the AT21M number plate series registered?

Vehicles starting with AT21M 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 AT21M?

The AT21M age identifier corresponds to vehicles first registered between March 2021 to August 2021.

How can I check the MOT history of a AT21M 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.