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 12 and failing 6 (67% pass rate). It has 134,230 miles on the clock, averaging 9,328 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 SA03 DGN
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
Above average| Latest reading | 134,230 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 9,328 |
| Mileage consistency | Variable |
Check SA03 DGN
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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
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Vehicle Details
| Registration | SA03 DGN |
| Make | Volkswagen |
| Model | Polo |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1422cc |
| Year | 2003 |
| First registered | |
| Area code | SA — Glasgow, Scotland |
| Age identifier | 03 — March 2003 to August 2003 |
More SA03 D plates
Browse all SA03 D registrations from Glasgow.
About SA03 DGN
What car is SA03 DGN?
SA03 DGN is an black Volkswagen Polo, diesel (1422cc). First registered in Glasgow in 2003.
What is the mileage of SA03 DGN?
The last recorded mileage for SA03 DGN was 134,230 miles, recorded on 11 Jul 2017 during its most recent MOT test.
Has SA03 DGN passed its MOT?
SA03 DGN has had 18 MOT tests with a 67% pass rate (12 passes, 6 failures). It last passed on 11 Jul 2017.
Is SA03 DGN ULEZ compliant?
Based on its fuel type and registration year, SA03 DGN 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 SA03 DGN?
SA03 DGN is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.