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 B Petrol 1332cc has had 3 MOT tests on record, passing every one. It has 26,959 miles on the clock, averaging 4,812 miles per year, well below the UK average of 7,400.
MOT & Mileage History for WN21 EFR
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
Low mileage| Latest reading | 26,959 miles |
| Reading date | |
| Miles last year | 4,073 |
| Average per year | 4,812 |
| Mileage consistency | Consistent |
Check WN21 EFR
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 3 tests on record
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Vehicle Details
| Registration | WN21 EFR |
| Make | Mercedes-Benz |
| Model | B |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1332cc |
| Year | 2021 |
| First registered | |
| Area code | WN — Bristol, West of England |
| Age identifier | 21 — March 2021 to August 2021 |
More WN21 E plates
Browse all WN21 E registrations from Bristol.
About WN21 EFR
What car is WN21 EFR?
WN21 EFR is a black Mercedes-Benz B, petrol (1332cc). First registered in Bristol in 2021.
What is the mileage of WN21 EFR?
The last recorded mileage for WN21 EFR was 26,959 miles, recorded on 17 Sep 2025 during its most recent MOT test.
Has WN21 EFR passed its MOT?
WN21 EFR has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 17 Sep 2025.
Is WN21 EFR ULEZ compliant?
Based on its fuel type and registration year, WN21 EFR 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 WN21 EFR?
WN21 EFR is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.