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 56,481 miles on the clock, averaging 8,115 miles per year, around the UK average of 7,400.
MOT & Mileage History for KM21 NBG
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
About average| Latest reading | 56,481 miles |
| Reading date | |
| Miles last year | 7,517 |
| Average per year | 8,115 |
| Mileage consistency | Consistent |
Check KM21 NBG
- 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 | KM21 NBG |
| Make | Mercedes-Benz |
| Model | Cla |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1332cc |
| Year | 2021 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KM21 N plates
Browse all KM21 N registrations from Luton.
About KM21 NBG
What car is KM21 NBG?
KM21 NBG is a grey Mercedes-Benz Cla, petrol (1332cc). First registered in Luton in 2021.
What is the mileage of KM21 NBG?
The last recorded mileage for KM21 NBG was 56,481 miles, recorded on 26 Nov 2025 during its most recent MOT test.
Has KM21 NBG passed its MOT?
KM21 NBG has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 26 Nov 2025.
Is KM21 NBG ULEZ compliant?
Based on its fuel type and registration year, KM21 NBG 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 KM21 NBG?
KM21 NBG is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.