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 Mercedes-Benz Slk Petrol 3199cc has had 15 MOT tests on record, passing 14 and failing once (93% pass rate). It has 48,332 miles on the clock, averaging 2,026 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KN03 UMS
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 | 48,332 miles |
| Reading date | |
| Miles last year | 53 |
| Average per year | 2,026 |
| Mileage consistency | Variable |
Check KN03 UMS
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- Service interval analysis
- Warranty work logged
Full MOT Test History 15 tests on record
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Vehicle Details
| Registration | KN03 UMS |
| Make | Mercedes-Benz |
| Model | Slk |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 3199cc |
| Year | 2003 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 03 — March 2003 to August 2003 |
More KN03 U plates
Browse all KN03 U registrations from Luton.
About KN03 UMS
What car is KN03 UMS?
KN03 UMS is a blue Mercedes-Benz Slk, petrol (3199cc). First registered in Luton in 2003.
What is the mileage of KN03 UMS?
The last recorded mileage for KN03 UMS was 48,332 miles, recorded on 19 Apr 2021 during its most recent MOT test.
Has KN03 UMS passed its MOT?
KN03 UMS has had 15 MOT tests with an 93% pass rate (14 passes, 1 failure). It last passed on 19 Apr 2021.
Is KN03 UMS ULEZ compliant?
Based on its fuel type and registration year, KN03 UMS 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 UMS?
KN03 UMS is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.