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 1422cc has had 20 MOT tests on record, passing 17 and failing 3 (85% pass rate). It has 97,564 miles on the clock, averaging 4,646 miles per year, well 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 KX05 WNJ
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
Low mileage| Latest reading | 97,564 miles |
| Reading date | |
| Average per year | 4,646 |
| Mileage consistency | Variable |
Check KX05 WNJ
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- Warranty work logged
Full MOT Test History 20 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 | KX05 WNJ |
| Make | Volkswagen |
| Model | Polo |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1422cc |
| Year | 2005 |
| First registered | |
| Area code | KX — Luton, Luton and Northampton |
| Age identifier | 05 — March 2005 to August 2005 |
More KX05 W plates
Browse all KX05 W registrations from Luton.
About KX05 WNJ
What car is KX05 WNJ?
KX05 WNJ is a black Volkswagen Polo, diesel (1422cc). First registered in Luton in 2005.
What is the mileage of KX05 WNJ?
The last recorded mileage for KX05 WNJ was 97,564 miles, recorded on 31 Oct 2025 during its most recent MOT test.
Has KX05 WNJ passed its MOT?
KX05 WNJ has had 20 MOT tests with an 85% pass rate (17 passes, 3 failures). It last passed on 31 Oct 2025.
Is KX05 WNJ ULEZ compliant?
Based on its fuel type and registration year, KX05 WNJ 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 KX05 WNJ?
KX05 WNJ is approximately 21 years old. Age identifier 05 means registered between 1 March 2005 and 31 August 2005.