Batch Prefix Hub

UM04J Series Number Plates

UK vehicles during March 2004 to August 2004 with registration prefix UM04J.

Area Office
DVLA Region (UM)
Release Period
March 2004 to August 2004
Tracked in Batch
2 vehicles
MOT Pass Rate
70%

Popular Makes

BMW 100% (2)
70%

Average MOT Pass Rate

Based on 10 historical tests

Common Colors

Black1 vehicles
White1 vehicles

Reliability & Common Problem Guides for UM04J Makes

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

Frequently Asked Questions about UM04J Plates

Where was the UM04J number plate series registered?

Vehicles starting with UM04J were assigned to the DVLA regional office covering the UK. The first two letters (UM) identify the memory tag assigned by the DVLA.

What registration period is UM04J?

The UM04J age identifier corresponds to vehicles first registered between March 2004 to August 2004.

How can I check the MOT history of a UM04J 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.