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 Amg E 53 Ngt Ed Prm+ Mhev 4m+A Hybrid Electric (Clean) 2999cc has had 3 MOT tests on record, passing every one. It has 81,677 miles on the clock, averaging 10,693 miles per year, above the UK average of 7,400.
MOT & Mileage History for KN21 YFF
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
Above average| Latest reading | 81,677 miles |
| Reading date | |
| Miles last year | 6,247 |
| Average per year | 10,693 |
| Mileage consistency | Consistent |
Check KN21 YFF
- 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 3 tests on record
Explore more about the Mercedes-Benz Amg E 53 Ngt Ed Prm+ Mhev 4m+A
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Vehicle Details
| Registration | KN21 YFF |
| Make | Mercedes-Benz |
| Model | Amg E 53 Ngt Ed Prm+ Mhev 4m+A |
| Colour | Black |
| Fuel type | Hybrid Electric (Clean) |
| Engine | 2999cc |
| Year | 2021 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KN21 Y plates
Browse all KN21 Y registrations from Luton.
About KN21 YFF
What car is KN21 YFF?
KN21 YFF is a black Mercedes-Benz Amg E 53 Ngt Ed Prm+ Mhev 4m+A, hybrid electric (clean) (2999cc). First registered in Luton in 2021.
What is the mileage of KN21 YFF?
The last recorded mileage for KN21 YFF was 81,677 miles, recorded on 25 Mar 2026 during its most recent MOT test.
Has KN21 YFF passed its MOT?
KN21 YFF has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 25 Mar 2026.
Is KN21 YFF ULEZ compliant?
Based on its fuel type and registration year, KN21 YFF is likely ULEZ compliant. Electric — exempt. This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KN21 YFF?
KN21 YFF is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.