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 2005 Volkswagen Polo Diesel 1400cc has had 27 MOT tests on record, passing 17 and failing 10 (63% pass rate). It has 127,762 miles on the clock, averaging 5,897 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 OY05 JKN
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
Below average| Latest reading | 127,762 miles |
| Reading date | |
| Average per year | 5,897 |
| Mileage consistency | Variable |
Check OY05 JKN
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Full MOT Test History 27 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 | OY05 JKN |
| Make | Volkswagen |
| Model | Polo |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1400cc |
| Year | 2005 |
| First registered | |
| Area code | OY — Oxford, Oxford |
| Age identifier | 05 — March 2005 to August 2005 |
More OY05 J plates
Browse all OY05 J registrations from Oxford.
About OY05 JKN
What car is OY05 JKN?
OY05 JKN is an red Volkswagen Polo, diesel (1400cc). First registered in Oxford in 2005.
What is the mileage of OY05 JKN?
The last recorded mileage for OY05 JKN was 127,762 miles, recorded on 13 May 2023 during its most recent MOT test.
Has OY05 JKN passed its MOT?
OY05 JKN has had 27 MOT tests with a 63% pass rate (17 passes, 10 failures). It last passed on 13 May 2023.
Is OY05 JKN ULEZ compliant?
Based on its fuel type and registration year, OY05 JKN is likely not ULEZ compliant. As a diesel vehicle registered in 2005, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is OY05 JKN?
OY05 JKN is approximately 21 years old. Age identifier 05 means registered between 1 March 2005 and 31 August 2005.