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 6 MOT tests on record, passing 3 and failing 3 (50% pass rate). It has 48,547 miles on the clock, averaging 13,807 miles per year, above the UK average of 7,400.
MOT & Mileage History for HN21 RNO
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 | 48,547 miles |
| Reading date | |
| Average per year | 13,807 |
| Mileage consistency | Consistent |
Check HN21 RNO
- 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 6 tests on record
Explore more about the Mercedes-Benz B
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | HN21 RNO |
| Make | Mercedes-Benz |
| Model | B |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1332cc |
| Year | 2021 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 21 — March 2021 to August 2021 |
More HN21 R plates
Browse all HN21 R registrations from Portsmouth.
About HN21 RNO
What car is HN21 RNO?
HN21 RNO is an grey Mercedes-Benz B, petrol (1332cc). First registered in Portsmouth in 2021.
What is the mileage of HN21 RNO?
The last recorded mileage for HN21 RNO was 48,547 miles, recorded on 6 Jun 2026 during its most recent MOT test.
Has HN21 RNO passed its MOT?
HN21 RNO has had 6 MOT tests with a 50% pass rate (3 passes, 3 failures). It last passed on 6 Jun 2026.
Is HN21 RNO ULEZ compliant?
Based on its fuel type and registration year, HN21 RNO 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 HN21 RNO?
HN21 RNO is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.