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 Mercedes-Benz S-Class Diesel 3222cc has had 22 MOT tests on record, passing 16 and failing 6 (73% pass rate). It has 198,831 miles on the clock, averaging 10,608 miles per year, above the UK average of 7,400.
MOT & Mileage History for KX04 KOS
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 | 198,831 miles |
| Reading date | |
| Miles last year | 65 |
| Average per year | 10,608 |
| Mileage consistency | Variable |
Check KX04 KOS
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- Warranty work logged
Full MOT Test History 22 tests on record
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Vehicle Details
| Registration | KX04 KOS |
| Make | Mercedes-Benz |
| Model | S-Class |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 3222cc |
| Year | 2004 |
| First registered | |
| Area code | KX — Luton, Luton and Northampton |
| Age identifier | 04 — March 2004 to August 2004 |
More KX04 K plates
Browse all KX04 K registrations from Luton.
About KX04 KOS
What car is KX04 KOS?
KX04 KOS is a silver Mercedes-Benz S-Class, diesel (3222cc). First registered in Luton in 2004.
What is the mileage of KX04 KOS?
The last recorded mileage for KX04 KOS was 198,831 miles, recorded on 3 Nov 2023 during its most recent MOT test.
Has KX04 KOS passed its MOT?
KX04 KOS has had 22 MOT tests with a 73% pass rate (16 passes, 6 failures). It last passed on 3 Nov 2023.
Is KX04 KOS ULEZ compliant?
Based on its fuel type and registration year, KX04 KOS 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 KX04 KOS?
KX04 KOS is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.