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 17 MOT tests on record, passing 11 and failing 6 (65% pass rate). It has 117,140 miles on the clock, averaging 7,303 miles per year, below the UK average of 7,400.
MOT & Mileage History for AJ51 CEX
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
Below average| Latest reading | 117,140 miles |
| Reading date | |
| Miles last year | 7 |
| Average per year | 7,303 |
| Mileage consistency | Consistent |
Check AJ51 CEX
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Full MOT Test History 17 tests on record
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Vehicle Details
| Registration | AJ51 CEX |
| Make | Mercedes-Benz |
| Model | S-Class |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 3227cc |
| Year | 2001 |
| First registered | |
| Area code | AJ — Peterborough, Anglia |
| Age identifier | 51 — September 2001 to February 2002 |
More AJ51 C plates
Browse all AJ51 C registrations from Peterborough.
About AJ51 CEX
What car is AJ51 CEX?
AJ51 CEX is an silver Mercedes-Benz S-Class, diesel (3227cc). First registered in Peterborough in 2001.
What is the mileage of AJ51 CEX?
The last recorded mileage for AJ51 CEX was 117,140 miles, recorded on 1 Dec 2015 during its most recent MOT test.
Has AJ51 CEX passed its MOT?
AJ51 CEX has had 17 MOT tests with a 65% pass rate (11 passes, 6 failures). It last passed on 1 Dec 2015.
Is AJ51 CEX ULEZ compliant?
Based on its fuel type and registration year, AJ51 CEX 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 AJ51 CEX?
AJ51 CEX is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.