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 2005 Volkswagen Polo Diesel 1422cc has had 16 MOT tests on record, passing 10 and failing 6 (63% pass rate). It has 118,912 miles on the clock, averaging 11,046 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 SY05 ONU
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 | 118,912 miles |
| Reading date | |
| Miles last year | 90 |
| Average per year | 11,046 |
| Mileage consistency | Variable |
Check SY05 ONU
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Full MOT Test History 16 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 | SY05 ONU |
| Make | Volkswagen |
| Model | Polo |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1422cc |
| Year | 2005 |
| First registered | |
| Area code | SY — Inverness, Scotland |
| Age identifier | 05 — March 2005 to August 2005 |
More SY05 O plates
Browse all SY05 O registrations from Inverness.
About SY05 ONU
What car is SY05 ONU?
SY05 ONU is an silver Volkswagen Polo, diesel (1422cc). First registered in Inverness in 2005.
What is the mileage of SY05 ONU?
The last recorded mileage for SY05 ONU was 118,912 miles, recorded on 25 Mar 2017 during its most recent MOT test.
Has SY05 ONU passed its MOT?
SY05 ONU has had 16 MOT tests with a 63% pass rate (10 passes, 6 failures). It last passed on 25 Mar 2017.
Is SY05 ONU ULEZ compliant?
Based on its fuel type and registration year, SY05 ONU is likely not ULEZ compliant. As a diesel vehicle registered in 2005, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is SY05 ONU?
SY05 ONU is approximately 21 years old. Age identifier 05 means registered between 1 March 2005 and 31 August 2005.