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 3200cc has had 3 MOT tests on record, passing every one. It has 174,693 miles on the clock, averaging 3,639 miles per year, well below the UK average of 7,400.
MOT & Mileage History for RK04 SZU
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 | 174,693 miles |
| Reading date | |
| Miles last year | 3,614 |
| Average per year | 3,639 |
| Mileage consistency | Consistent |
Check RK04 SZU
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 3 tests on record
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Vehicle Details
| Registration | RK04 SZU |
| Make | Mercedes-Benz |
| Model | S-Class |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 3200cc |
| Year | 2004 |
| First registered | |
| Area code | RK — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RK04 S plates
Browse all RK04 S registrations from Reading.
About RK04 SZU
What car is RK04 SZU?
RK04 SZU is an silver Mercedes-Benz S-Class, diesel (3200cc). First registered in Reading in 2004.
What is the mileage of RK04 SZU?
The last recorded mileage for RK04 SZU was 174,693 miles, recorded on 19 Nov 2014 during its most recent MOT test.
Has RK04 SZU passed its MOT?
RK04 SZU has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 19 Nov 2014.
Is RK04 SZU ULEZ compliant?
Based on its fuel type and registration year, RK04 SZU 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 RK04 SZU?
RK04 SZU is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.