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 18 MOT tests on record, passing 13 and failing 5 (72% pass rate). It has 158,890 miles on the clock, averaging 10,820 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 OU03 NZH
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 | 158,890 miles |
| Reading date | |
| Miles last year | 1,405 |
| Average per year | 10,820 |
| Mileage consistency | Variable |
Check OU03 NZH
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Full MOT Test History 18 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 | OU03 NZH |
| Make | Volkswagen |
| Model | Polo |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1422cc |
| Year | 2003 |
| First registered | |
| Area code | OU — Oxford, Oxford |
| Age identifier | 03 — March 2003 to August 2003 |
More OU03 N plates
Browse all OU03 N registrations from Oxford.
About OU03 NZH
What car is OU03 NZH?
OU03 NZH is an black Volkswagen Polo, diesel (1422cc). First registered in Oxford in 2003.
What is the mileage of OU03 NZH?
The last recorded mileage for OU03 NZH was 158,890 miles, recorded on 11 Feb 2019 during its most recent MOT test.
Has OU03 NZH passed its MOT?
OU03 NZH has had 18 MOT tests with a 72% pass rate (13 passes, 5 failures). It last passed on 11 Feb 2019.
Is OU03 NZH ULEZ compliant?
Based on its fuel type and registration year, OU03 NZH 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 OU03 NZH?
OU03 NZH is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.