Where was the OS21A number plate registered?

Vehicles with the OS21A prefix were first registered in Oxford, South East through official DVLA regional allocation tag OS.

What year was a OS21A registration plate released?

The OS21A series was issued during March 2021 to August 2021.

What is the MOT pass rate for OS21A vehicles?

Vehicles in the OS21A cohort demonstrate an average historical MOT pass rate of 75% based on 4 recorded DVSA inspections.

Batch Prefix Hub

OS21A Series Number Plates

UK vehicles registered in Oxford, South East during March 2021 to August 2021 with registration prefix OS21A.

Area Office: Oxford (Oxford, South East)
Release Period: March 2021 to August 2021
Tracked in Batch: 2 vehicles
MOT Pass Rate: 75%

Popular Makes

AUDI 100% (2)

75%

Average MOT Pass Rate

Based on 4 historical tests

Common Colors

BLACK1 vehicles

Blue1 vehicles

Active Plates in OS21A Series(2 of 2 displayed)

Filter by 6th Letter:

OS21ALX

MOT Expired

AUDI S3 BLACK EDITION TFSI QUAT SA

Petrol · Blue

First Used: Jun 2026
MOT Expiry: —
Tax Status: —
Color: Blue

Check History & Specs

OS21AMA

TaxedMOT Valid

AUDI A7 S LINE 40 TDI MHEV S-A

2.0L · DIESEL · BLACK

First Used: Oct 2021
MOT Expiry: 13 Oct 2026
Tax Status: Taxed
Color: BLACK

Check History & Specs

Reliability & Common Problem Guides for OS21A Makes

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

AUDI Common Problems

Frequently Asked Questions about OS21A Plates

Where was the OS21A number plate series registered?

Vehicles starting with OS21A were assigned to the Oxford covering Oxford, South East. The first two letters (OS) identify the memory tag assigned by the DVLA.

What registration period is OS21A?

The OS21A age identifier corresponds to vehicles first registered between March 2021 to August 2021.

How can I check the MOT history of a OS21A 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.