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 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 172,750 miles on the clock, averaging 12,873 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 KC04 VEX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 172,750 miles |
| Reading date | |
| Miles last year | 12,752 |
| Average per year | 12,873 |
| Mileage consistency | Consistent |
Check KC04 VEX
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- Warranty work logged
Full MOT Test History 8 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
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Vehicle Details
| Registration | KC04 VEX |
| Make | Volkswagen |
| Model | Polo |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1422cc |
| Year | 2004 |
| First registered | |
| Area code | KC — Northampton, Luton and Northampton |
| Age identifier | 04 — March 2004 to August 2004 |
More KC04 V plates
Browse all KC04 V registrations from Northampton.
About KC04 VEX
What car is KC04 VEX?
KC04 VEX is a silver Volkswagen Polo, diesel (1422cc). First registered in Northampton in 2004.
What is the mileage of KC04 VEX?
The last recorded mileage for KC04 VEX was 172,750 miles, recorded on 3 Apr 2013 during its most recent MOT test.
Has KC04 VEX passed its MOT?
KC04 VEX has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 3 Apr 2013.
Is KC04 VEX ULEZ compliant?
Based on its fuel type and registration year, KC04 VEX 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 KC04 VEX?
KC04 VEX is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.