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 7 MOT tests on record, passing every one. It has 161,543 miles on the clock, averaging 21,671 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 RY04 THV
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 | 161,543 miles |
| Reading date | |
| Miles last year | 10,647 |
| Average per year | 21,671 |
| Mileage consistency | Variable |
Check RY04 THV
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Full MOT Test History 7 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 | RY04 THV |
| Make | Volkswagen |
| Model | Polo |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1422cc |
| Year | 2004 |
| First registered | |
| Area code | RY — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RY04 T plates
Browse all RY04 T registrations from Reading.
About RY04 THV
What car is RY04 THV?
RY04 THV is an blue Volkswagen Polo, diesel (1422cc). First registered in Reading in 2004.
What is the mileage of RY04 THV?
The last recorded mileage for RY04 THV was 161,543 miles, recorded on 17 Apr 2013 during its most recent MOT test.
Has RY04 THV passed its MOT?
RY04 THV has had 7 MOT tests with an 100% pass rate (7 passes, 0 failures). It last passed on 17 Apr 2013.
Is RY04 THV ULEZ compliant?
Based on its fuel type and registration year, RY04 THV 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 RY04 THV?
RY04 THV is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.