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 21 MOT tests on record, passing 15 and failing 6 (71% pass rate). It has 262,115 miles on the clock, averaging 9,069 miles per year, above the UK average of 7,400.
MOT & Mileage History for RK04 TDX
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 | 262,115 miles |
| Reading date | |
| Average per year | 9,069 |
| Mileage consistency | Variable |
Check RK04 TDX
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- Warranty work logged
Full MOT Test History 21 tests on record
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Vehicle Details
| Registration | RK04 TDX |
| Make | Mercedes-Benz |
| Model | S-Class |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 3222cc |
| Year | 2004 |
| First registered | |
| Area code | RK — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RK04 T plates
Browse all RK04 T registrations from Reading.
About RK04 TDX
What car is RK04 TDX?
RK04 TDX is an black Mercedes-Benz S-Class, diesel (3222cc). First registered in Reading in 2004.
What is the mileage of RK04 TDX?
The last recorded mileage for RK04 TDX was 262,115 miles, recorded on 4 Jul 2023 during its most recent MOT test.
Has RK04 TDX passed its MOT?
RK04 TDX has had 21 MOT tests with a 71% pass rate (15 passes, 6 failures). It last passed on 4 Jul 2023.
Is RK04 TDX ULEZ compliant?
Based on its fuel type and registration year, RK04 TDX 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 TDX?
RK04 TDX is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.