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 2003 Volkswagen Polo Diesel 1422cc has had 25 MOT tests on record, passing 15 and failing 10 (60% pass rate). It has 168,346 miles on the clock, averaging 9,803 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 KS52 BZN
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
Above average| Latest reading | 168,346 miles |
| Reading date | |
| Miles last year | 2,570 |
| Average per year | 9,803 |
| Mileage consistency | Variable |
Check KS52 BZN
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- Warranty work logged
Full MOT Test History 25 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 | KS52 BZN |
| Make | Volkswagen |
| Model | Polo |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1422cc |
| Year | 2003 |
| First registered | |
| Area code | KS — Luton, Luton and Northampton |
| Age identifier | 52 — September 2002 to February 2003 |
More KS52 B plates
Browse all KS52 B registrations from Luton.
About KS52 BZN
What car is KS52 BZN?
KS52 BZN is a silver Volkswagen Polo, diesel (1422cc). First registered in Luton in 2003.
What is the mileage of KS52 BZN?
The last recorded mileage for KS52 BZN was 168,346 miles, recorded on 2 Mar 2021 during its most recent MOT test.
Has KS52 BZN passed its MOT?
KS52 BZN has had 25 MOT tests with a 60% pass rate (15 passes, 10 failures). It last was tested on 2 Mar 2021.
Is KS52 BZN ULEZ compliant?
Based on its fuel type and registration year, KS52 BZN is likely not ULEZ compliant. As a diesel vehicle registered in 2003, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KS52 BZN?
KS52 BZN is approximately 23 years old. Age identifier 52 means registered between 1 September 2002 and 28 February 2003.