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 Sprinter 315 Progressive Cdi Diesel 1950cc has had 5 MOT tests on record, passing 4 and failing once (80% pass rate). It has 53,567 miles on the clock, averaging 15,924 miles per year, above the UK average of 7,400.
MOT & Mileage History for KN21 RZB
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 | 53,567 miles |
| Reading date | |
| Miles last year | 32,490 |
| Average per year | 15,924 |
| Mileage consistency | Variable |
Check KN21 RZB
- 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 5 tests on record
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Vehicle Details
| Registration | KN21 RZB |
| Make | Mercedes-Benz |
| Model | Sprinter 315 Progressive Cdi |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1950cc |
| Year | 2021 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KN21 R plates
Browse all KN21 R registrations from Luton.
About KN21 RZB
What car is KN21 RZB?
KN21 RZB is a white Mercedes-Benz Sprinter 315 Progressive Cdi, diesel (1950cc). First registered in Luton in 2021.
What is the mileage of KN21 RZB?
The last recorded mileage for KN21 RZB was 53,567 miles, recorded on 6 Jun 2026 during its most recent MOT test.
Has KN21 RZB passed its MOT?
KN21 RZB has had 5 MOT tests with an 80% pass rate (4 passes, 1 failure). It last passed on 6 Jun 2026.
Is KN21 RZB ULEZ compliant?
Based on its fuel type and registration year, KN21 RZB 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 KN21 RZB?
KN21 RZB is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.