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 19 MOT tests on record, passing 12 and failing 7 (63% pass rate). It has 166,600 miles on the clock, averaging 12,530 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 SL53 NPK
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 | 166,600 miles |
| Reading date | |
| Miles last year | 144 |
| Average per year | 12,530 |
| Mileage consistency | Consistent |
Check SL53 NPK
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Full MOT Test History 19 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 | SL53 NPK |
| Make | Volkswagen |
| Model | Polo |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1422cc |
| Year | 2003 |
| First registered | |
| Area code | SL — Edinburgh, Scotland |
| Age identifier | 53 — September 2003 to February 2004 |
More SL53 N plates
Browse all SL53 N registrations from Edinburgh.
About SL53 NPK
What car is SL53 NPK?
SL53 NPK is an silver Volkswagen Polo, diesel (1422cc). First registered in Edinburgh in 2003.
What is the mileage of SL53 NPK?
The last recorded mileage for SL53 NPK was 166,600 miles, recorded on 30 Oct 2017 during its most recent MOT test.
Has SL53 NPK passed its MOT?
SL53 NPK has had 19 MOT tests with a 63% pass rate (12 passes, 7 failures). It last passed on 30 Oct 2017.
Is SL53 NPK ULEZ compliant?
Based on its fuel type and registration year, SL53 NPK 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 SL53 NPK?
SL53 NPK is approximately 23 years old. Age identifier 53 means registered between 1 September 2003 and 28 February 2004.