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 42,394 miles on the clock, averaging 11,888 miles per year, above the UK average of 7,400.
MOT & Mileage History for KM21 SBZ
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 | 42,394 miles |
| Reading date | |
| Miles last year | 12,015 |
| Average per year | 11,888 |
| Mileage consistency | Consistent |
Check KM21 SBZ
- 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 | KM21 SBZ |
| Make | Mercedes-Benz |
| Model | A |
| Colour | White |
| 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 S plates
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About KM21 SBZ
What car is KM21 SBZ?
KM21 SBZ is a white Mercedes-Benz A, diesel (1950cc). First registered in Luton in 2021.
What is the mileage of KM21 SBZ?
The last recorded mileage for KM21 SBZ was 42,394 miles, recorded on 12 Aug 2025 during its most recent MOT test.
Has KM21 SBZ passed its MOT?
KM21 SBZ has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 12 Aug 2025.
Is KM21 SBZ ULEZ compliant?
Based on its fuel type and registration year, KM21 SBZ 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 SBZ?
KM21 SBZ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.