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 15 MOT tests on record, passing 12 and failing 3 (80% pass rate). It has 145,752 miles on the clock, averaging 9,776 miles per year, above 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 BN04 YGG
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 145,752 miles |
| Reading date | |
| Miles last year | 878 |
| Average per year | 9,776 |
| Mileage consistency | Variable |
Check BN04 YGG
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- Warranty work logged
Full MOT Test History 15 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 | BN04 YGG |
| Make | Volkswagen |
| Model | Polo |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1422cc |
| Year | 2004 |
| First registered | |
| Area code | BN — Birmingham, Birmingham |
| Age identifier | 04 — March 2004 to August 2004 |
More BN04 Y plates
Browse all BN04 Y registrations from Birmingham.
About BN04 YGG
What car is BN04 YGG?
BN04 YGG is a silver Volkswagen Polo, diesel (1422cc). First registered in Birmingham in 2004.
What is the mileage of BN04 YGG?
The last recorded mileage for BN04 YGG was 145,752 miles, recorded on 28 Sep 2018 during its most recent MOT test.
Has BN04 YGG passed its MOT?
BN04 YGG has had 15 MOT tests with an 80% pass rate (12 passes, 3 failures). It last passed on 28 Sep 2018.
Is BN04 YGG ULEZ compliant?
Based on its fuel type and registration year, BN04 YGG 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 BN04 YGG?
BN04 YGG is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.