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 2002 Volkswagen Polo Diesel 1422cc has had 28 MOT tests on record, passing 17 and failing 11 (61% pass rate). It has 145,016 miles on the clock, averaging 6,624 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 OY52 UNB
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 | 145,016 miles |
| Reading date | |
| Miles last year | 4,750 |
| Average per year | 6,624 |
| Mileage consistency | Variable |
Check OY52 UNB
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Full MOT Test History 28 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 | OY52 UNB |
| Make | Volkswagen |
| Model | Polo |
| Colour | Maroon |
| Fuel type | Diesel |
| Engine | 1422cc |
| Year | 2002 |
| First registered | |
| Area code | OY — Oxford, Oxford |
| Age identifier | 52 — September 2002 to February 2003 |
More OY52 U plates
Browse all OY52 U registrations from Oxford.
About OY52 UNB
What car is OY52 UNB?
OY52 UNB is an maroon Volkswagen Polo, diesel (1422cc). First registered in Oxford in 2002.
What is the mileage of OY52 UNB?
The last recorded mileage for OY52 UNB was 145,016 miles, recorded on 27 Oct 2021 during its most recent MOT test.
Has OY52 UNB passed its MOT?
OY52 UNB has had 28 MOT tests with a 61% pass rate (17 passes, 11 failures). It last passed on 27 Oct 2021.
Is OY52 UNB ULEZ compliant?
Based on its fuel type and registration year, OY52 UNB is likely not ULEZ compliant. As a diesel vehicle registered in 2002, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is OY52 UNB?
OY52 UNB is approximately 24 years old. Age identifier 52 means registered between 1 September 2002 and 28 February 2003.