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 A Diesel 1950cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 19,148 miles on the clock, averaging 2,045 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KM21 BNO
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
Low mileage| Latest reading | 19,148 miles |
| Reading date | |
| Miles last year | 2,074 |
| Average per year | 2,045 |
| Mileage consistency | Consistent |
Check KM21 BNO
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
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Vehicle Details
| Registration | KM21 BNO |
| Make | Mercedes-Benz |
| Model | A |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1950cc |
| Year | 2021 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KM21 B plates
Browse all KM21 B registrations from Luton.
About KM21 BNO
What car is KM21 BNO?
KM21 BNO is a blue Mercedes-Benz A, diesel (1950cc). First registered in Luton in 2021.
What is the mileage of KM21 BNO?
The last recorded mileage for KM21 BNO was 19,148 miles, recorded on 10 Mar 2026 during its most recent MOT test.
Has KM21 BNO passed its MOT?
KM21 BNO has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 10 Mar 2026.
Is KM21 BNO ULEZ compliant?
Based on its fuel type and registration year, KM21 BNO 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 KM21 BNO?
KM21 BNO is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.