Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2006 Volkswagen Polo Diesel 1422cc has had 24 MOT tests on record, passing 15 and failing 9 (63% pass rate). It has 157,263 miles on the clock, averaging 7,996 miles per year, around the UK average of 7,400. The 1.4 TDI engine is known for 1. oil pump chain & balance shaft chain wear / failure and 2. injector unit (pd pump–dooer) wear & electrical failure. Common Volkswagen Polo issues include engine-specific faults and brake pad and disc wear:.
MOT & Mileage History for HJ04 MUM
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
About average| Latest reading | 157,263 miles |
| Reading date | |
| Miles last year | 1,598 |
| Average per year | 7,996 |
| Mileage consistency | Variable |
Check HJ04 MUM
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Full MOT Test History 24 tests on record
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Buyers comparing the Volkswagen Polo often also look at these models. Check their MOT history and reliability before deciding:
Reported issues for this Volkswagen Polo
These are the most commonly reported problems on Volkswagen Polo models (2002–2009), based on owner reports and workshop data across the UK.
Engine-specific faults
Brake pad and disc wear:
Tyre wear and replacement:
Spark plug replacement:
1. Oil Pump Chain & Balance Shaft Chain Wear / Failure
The chain driving the oil pump and balance shaft (where fitted) is undersized for the loads imposed by the three-cylinder engine's unbalanced firing impulses. Early models are particularly vulnerable; chain tensioner wear allows excessive slack, leading to chain stretch, skip, or catastrophic failure[1].
2. Injector Unit (PD Pump–Dooer) Wear & Electrical Failure
Worn plunger seals allow diesel and engine oil to mix; electrical spools fail (sticking or electrical contact wear). These are high-wear components under the extreme pressures of the PD system[1].
Common faults, what to check, and what to pay
Explore more about the Volkswagen Polo
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | HJ04 MUM |
| Make | Volkswagen |
| Model | Polo |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1422cc |
| Year | 2006 |
| First registered | |
| Area code | HJ — Bournemouth, Hampshire and Dorset |
| Age identifier | 04 — March 2004 to August 2004 |
More HJ04 M plates
Browse all HJ04 M registrations from Bournemouth.
About HJ04 MUM
What car is HJ04 MUM?
HJ04 MUM is an grey Volkswagen Polo, diesel (1422cc). First registered in Bournemouth in 2006.
What is the mileage of HJ04 MUM?
The last recorded mileage for HJ04 MUM was 157,263 miles, recorded on 12 Jan 2026 during its most recent MOT test.
Has HJ04 MUM passed its MOT?
HJ04 MUM has had 24 MOT tests with a 63% pass rate (15 passes, 9 failures). It last passed on 12 Jan 2026.
Is HJ04 MUM ULEZ compliant?
Based on its fuel type and registration year, HJ04 MUM is likely not ULEZ compliant. As a diesel vehicle registered in 2006, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is HJ04 MUM?
HJ04 MUM is approximately 20 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.