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 2021 Mercedes-Benz Cla 220 Amg Line Premium + D A Diesel 1950cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 47,606 miles on the clock, averaging 10,628 miles per year, above the UK average of 7,400.
MOT & Mileage History for KN21 OJX
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 | 47,606 miles |
| Reading date | |
| Miles last year | 10,556 |
| Average per year | 10,628 |
| Mileage consistency | Consistent |
Check KN21 OJX
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
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Vehicle Details
| Registration | KN21 OJX |
| Make | Mercedes-Benz |
| Model | Cla 220 Amg Line Premium + D A |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1950cc |
| Year | 2021 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KN21 O plates
Browse all KN21 O registrations from Luton.
About KN21 OJX
What car is KN21 OJX?
KN21 OJX is a grey Mercedes-Benz Cla 220 Amg Line Premium + D A, diesel (1950cc). First registered in Luton in 2021.
What is the mileage of KN21 OJX?
The last recorded mileage for KN21 OJX was 47,606 miles, recorded on 8 Apr 2026 during its most recent MOT test.
Has KN21 OJX passed its MOT?
KN21 OJX has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 8 Apr 2026.
Is KN21 OJX ULEZ compliant?
Based on its fuel type and registration year, KN21 OJX is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KN21 OJX?
KN21 OJX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.