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 19 MOT tests on record, passing 10 and failing 9 (53% pass rate). It has 117,400 miles on the clock, averaging 4,174 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 SM54 NSN
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
Low mileage| Latest reading | 117,400 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 4,174 |
| Mileage consistency | Variable |
Check SM54 NSN
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- Service interval analysis
- Warranty work logged
Full MOT Test History 19 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 | SM54 NSN |
| Make | Volkswagen |
| Model | Polo |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1422cc |
| Year | 2004 |
| First registered | |
| Area code | SM — Edinburgh, Scotland |
| Age identifier | 54 — September 2004 to February 2005 |
More SM54 N plates
Browse all SM54 N registrations from Edinburgh.
About SM54 NSN
What car is SM54 NSN?
SM54 NSN is an black Volkswagen Polo, diesel (1422cc). First registered in Edinburgh in 2004.
What is the mileage of SM54 NSN?
The last recorded mileage for SM54 NSN was 117,400 miles, recorded on 16 May 2019 during its most recent MOT test.
Has SM54 NSN passed its MOT?
SM54 NSN has had 19 MOT tests with a 53% pass rate (10 passes, 9 failures). It last passed on 16 May 2019.
Is SM54 NSN ULEZ compliant?
Based on its fuel type and registration year, SM54 NSN 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 SM54 NSN?
SM54 NSN is approximately 22 years old. Age identifier 54 means registered between 1 September 2004 and 28 February 2005.