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 2001 Mercedes-Benz S-Class Diesel 3227cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 141,822 miles on the clock, averaging 13,916 miles per year, above the UK average of 7,400.
MOT & Mileage History for RN51 AXG
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
Above average| Latest reading | 141,822 miles |
| Reading date | |
| Miles last year | 16,164 |
| Average per year | 13,916 |
| Mileage consistency | Variable |
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Full MOT Test History 7 tests on record
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Vehicle Details
| Registration | RN51 AXG |
| Make | Mercedes-Benz |
| Model | S-Class |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 3227cc |
| Year | 2001 |
| First registered | |
| Area code | RN — Reading, Reading |
| Age identifier | 51 — September 2001 to February 2002 |
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About RN51 AXG
What car is RN51 AXG?
RN51 AXG is an blue Mercedes-Benz S-Class, diesel (3227cc). First registered in Reading in 2001.
What is the mileage of RN51 AXG?
The last recorded mileage for RN51 AXG was 141,822 miles, recorded on 20 Apr 2013 during its most recent MOT test.
Has RN51 AXG passed its MOT?
RN51 AXG has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 20 Apr 2013.
Is RN51 AXG ULEZ compliant?
Based on its fuel type and registration year, RN51 AXG is likely not ULEZ compliant. As a diesel vehicle registered in 2001, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RN51 AXG?
RN51 AXG is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.