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 2006 Mercedes-Benz S-Class Petrol 5461cc has had 13 MOT tests on record, passing 11 and failing 2 (85% pass rate). It has 187,751 miles on the clock, averaging 15,366 miles per year, above the UK average of 7,400.
MOT & Mileage History for KJ56 AON
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 | 187,751 miles |
| Reading date | |
| Average per year | 15,366 |
| Mileage consistency | Variable |
Check KJ56 AON
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 13 tests on record
Explore more about the Mercedes-Benz S-Class
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KJ56 AON |
| Make | Mercedes-Benz |
| Model | S-Class |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 5461cc |
| Year | 2006 |
| First registered | |
| Area code | KJ — Northampton, Luton and Northampton |
| Age identifier | 56 — September 2006 to February 2007 |
More KJ56 A plates
Browse all KJ56 A registrations from Northampton.
About KJ56 AON
What car is KJ56 AON?
KJ56 AON is a black Mercedes-Benz S-Class, petrol (5461cc). First registered in Northampton in 2006.
What is the mileage of KJ56 AON?
The last recorded mileage for KJ56 AON was 187,751 miles, recorded on 14 Mar 2019 during its most recent MOT test.
Has KJ56 AON passed its MOT?
KJ56 AON has had 13 MOT tests with an 85% pass rate (11 passes, 2 failures). It last passed on 14 Mar 2019.
Is KJ56 AON ULEZ compliant?
Based on its fuel type and registration year, KJ56 AON is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KJ56 AON?
KJ56 AON is approximately 20 years old. Age identifier 56 means registered between 1 September 2006 and 28 February 2007.