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 Porsche Boxster Petrol 3179cc has had 17 MOT tests on record, passing 16 and failing once (94% pass rate). It has 22,826 miles on the clock, averaging 731 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KN03 NNB
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Low mileage| Latest reading | 22,826 miles |
| Reading date | |
| Miles last year | 352 |
| Average per year | 731 |
| Mileage consistency | Variable |
Check KN03 NNB
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- Plate & colour change history
- Franchised dealer records
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- Service interval analysis
- Warranty work logged
Full MOT Test History 17 tests on record
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Vehicle Details
| Registration | KN03 NNB |
| Make | Porsche |
| Model | Boxster |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 3179cc |
| Year | 2003 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 03 — March 2003 to August 2003 |
More KN03 N plates
Browse all KN03 N registrations from Luton.
About KN03 NNB
What car is KN03 NNB?
KN03 NNB is a grey Porsche Boxster, petrol (3179cc). First registered in Luton in 2003.
What is the mileage of KN03 NNB?
The last recorded mileage for KN03 NNB was 22,826 miles, recorded on 6 Oct 2025 during its most recent MOT test.
Has KN03 NNB passed its MOT?
KN03 NNB has had 17 MOT tests with an 94% pass rate (16 passes, 1 failure). It last passed on 6 Oct 2025.
Is KN03 NNB ULEZ compliant?
Based on its fuel type and registration year, KN03 NNB is likely not ULEZ compliant. As a petrol vehicle registered in 2003, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KN03 NNB?
KN03 NNB is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.