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 2004 Volkswagen Polo Diesel 1422cc has had 22 MOT tests on record, passing 16 and failing 6 (73% pass rate). It has 149,994 miles on the clock, averaging 7,136 miles per year, below 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 ST04 NTU
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
Below average| Latest reading | 149,994 miles |
| Reading date | |
| Miles last year | -1,949 |
| Average per year | 7,136 |
| Mileage consistency | Variable |
Check ST04 NTU
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Full MOT Test History 22 tests on record
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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 | ST04 NTU |
| Make | Volkswagen |
| Model | Polo |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1422cc |
| Year | 2004 |
| First registered | |
| Area code | ST — Dundee, Scotland |
| Age identifier | 04 — March 2004 to August 2004 |
More ST04 N plates
Browse all ST04 N registrations from Dundee.
About ST04 NTU
What car is ST04 NTU?
ST04 NTU is an blue Volkswagen Polo, diesel (1422cc). First registered in Dundee in 2004.
What is the mileage of ST04 NTU?
The last recorded mileage for ST04 NTU was 149,994 miles, recorded on 27 Feb 2026 during its most recent MOT test.
Has ST04 NTU passed its MOT?
ST04 NTU has had 22 MOT tests with a 73% pass rate (16 passes, 6 failures). It last passed on 27 Feb 2026.
Is ST04 NTU ULEZ compliant?
Based on its fuel type and registration year, ST04 NTU is likely not ULEZ compliant. As a diesel vehicle registered in 2004, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is ST04 NTU?
ST04 NTU is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.