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 13 MOT tests on record, passing 11 and failing 2 (85% pass rate). It has 78,547 miles on the clock, averaging 4,295 miles per year, well 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 SL03 CWU
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Low mileage| Latest reading | 78,547 miles |
| Reading date | |
| Miles last year | 3,286 |
| Average per year | 4,295 |
| Mileage consistency | Variable |
Check SL03 CWU
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Full MOT Test History 13 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 | SL03 CWU |
| Make | Volkswagen |
| Model | Polo |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1422cc |
| Year | 2003 |
| First registered | |
| Area code | SL — Edinburgh, Scotland |
| Age identifier | 03 — March 2003 to August 2003 |
More SL03 C plates
Browse all SL03 C registrations from Edinburgh.
About SL03 CWU
What car is SL03 CWU?
SL03 CWU is an silver Volkswagen Polo, diesel (1422cc). First registered in Edinburgh in 2003.
What is the mileage of SL03 CWU?
The last recorded mileage for SL03 CWU was 78,547 miles, recorded on 15 Mar 2018 during its most recent MOT test.
Has SL03 CWU passed its MOT?
SL03 CWU has had 13 MOT tests with an 85% pass rate (11 passes, 2 failures). It last was tested on 15 Mar 2018.
Is SL03 CWU ULEZ compliant?
Based on its fuel type and registration year, SL03 CWU 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 SL03 CWU?
SL03 CWU is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.