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 28 MOT tests on record, passing 20 and failing 8 (71% pass rate). It has 154,841 miles on the clock, averaging 6,017 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 CK04 MLY
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 | 154,841 miles |
| Reading date | |
| Average per year | 6,017 |
| Mileage consistency | Variable |
Check CK04 MLY
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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
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Vehicle Details
| Registration | CK04 MLY |
| Make | Volkswagen |
| Model | Polo |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1422cc |
| Year | 2004 |
| First registered | |
| Area code | CK — Cardiff, Cymru (Wales) |
| Age identifier | 04 — March 2004 to August 2004 |
More CK04 M plates
Browse all CK04 M registrations from Cardiff.
About CK04 MLY
What car is CK04 MLY?
CK04 MLY is a red Volkswagen Polo, diesel (1422cc). First registered in Cardiff in 2004.
What is the mileage of CK04 MLY?
The last recorded mileage for CK04 MLY was 154,841 miles, recorded on 23 Apr 2026 during its most recent MOT test.
Has CK04 MLY passed its MOT?
CK04 MLY has had 28 MOT tests with a 71% pass rate (20 passes, 8 failures). It last passed on 23 Apr 2026.
Is CK04 MLY ULEZ compliant?
Based on its fuel type and registration year, CK04 MLY 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 CK04 MLY?
CK04 MLY is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.