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 Petrol 1332cc has had 3 MOT tests on record, passing every one. It has 54,241 miles on the clock, averaging 10,186 miles per year, above the UK average of 7,400.
MOT & Mileage History for KX21 RMK
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 54,241 miles |
| Reading date | |
| Miles last year | 10,023 |
| Average per year | 10,186 |
| Mileage consistency | Consistent |
Check KX21 RMK
- 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 3 tests on record
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Vehicle Details
| Registration | KX21 RMK |
| Make | Mercedes-Benz |
| Model | Cla |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1332cc |
| Year | 2021 |
| First registered | |
| Area code | KX — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KX21 R plates
Browse all KX21 R registrations from Luton.
About KX21 RMK
What car is KX21 RMK?
KX21 RMK is a black Mercedes-Benz Cla, petrol (1332cc). First registered in Luton in 2021.
What is the mileage of KX21 RMK?
The last recorded mileage for KX21 RMK was 54,241 miles, recorded on 29 Apr 2026 during its most recent MOT test.
Has KX21 RMK passed its MOT?
KX21 RMK has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 29 Apr 2026.
Is KX21 RMK ULEZ compliant?
Based on its fuel type and registration year, KX21 RMK 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 KX21 RMK?
KX21 RMK is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.