Where was the UM55M number plate registered?

Vehicles with the UM55M prefix were first registered in the UK through official DVLA regional allocation tag UM.

What year was a UM55M registration plate released?

The UM55M series was issued during September 2005 to February 2006.

What is the MOT pass rate for UM55M vehicles?

Vehicles in the UM55M cohort demonstrate an average historical MOT pass rate of 100% based on 8 recorded DVSA inspections.

Batch Prefix Hub

UM55M Series Number Plates

UK vehicles during September 2005 to February 2006 with registration prefix UM55M.

Area Office: DVLA Region (UM)
Release Period: September 2005 to February 2006
Tracked in Batch: 3 vehicles
MOT Pass Rate: 100%

Popular Makes

MERCEDES-BENZ 66.7% (2)

AUDI 33.3% (1)

100%

Average MOT Pass Rate

Based on 8 historical tests

Common Colors

Black1 vehicles

Grey1 vehicles

White1 vehicles

Active Plates in UM55M Series(3 of 3 displayed)

Filter by 6th Letter:

UM55MAR

MOT Valid

AUDI A4

2.0L · Diesel · White

First Used: Dec 2016
MOT Expiry: 28 Feb 2027
Tax Status: —
Color: White

Check History & Specs

UM55MAY

MOT Expired

MERCEDES-BENZ C 200 AMG LINE MHEV AUTO

Hybrid Electric (Clean) · Black

First Used: Sep 2025
MOT Expiry: —
Tax Status: —
Color: Black

Check History & Specs

UM55MEL

MOT Valid

MERCEDES-BENZ A

1.9L · Diesel · Grey

First Used: Mar 2021
MOT Expiry: 09 Apr 2027
Tax Status: —
Color: Grey

Check History & Specs

Reliability & Common Problem Guides for UM55M Makes

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

MERCEDES-BENZ Common Problems AUDI Common Problems

Frequently Asked Questions about UM55M Plates

Where was the UM55M number plate series registered?

Vehicles starting with UM55M 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 UM55M?

The UM55M age identifier corresponds to vehicles first registered between September 2005 to February 2006.

How can I check the MOT history of a UM55M 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.