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 Glc 300 Amg Line Prem D 4m A Diesel 1950cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 40,201 miles on the clock, averaging 6,924 miles per year, below the UK average of 7,400.
MOT & Mileage History for KM21 FWU
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 40,201 miles |
| Reading date | |
| Miles last year | 8,134 |
| Average per year | 6,924 |
| Mileage consistency | Consistent |
Check KM21 FWU
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle 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 3 tests on record
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Vehicle Details
| Registration | KM21 FWU |
| Make | Mercedes-Benz |
| Model | Glc 300 Amg Line Prem D 4m A |
| Colour | Grey |
| 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 F plates
Browse all KM21 F registrations from Luton.
About KM21 FWU
What car is KM21 FWU?
KM21 FWU is a grey Mercedes-Benz Glc 300 Amg Line Prem D 4m A, diesel (1950cc). First registered in Luton in 2021.
What is the mileage of KM21 FWU?
The last recorded mileage for KM21 FWU was 40,201 miles, recorded on 7 Aug 2025 during its most recent MOT test.
Has KM21 FWU passed its MOT?
KM21 FWU has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 7 Aug 2025.
Is KM21 FWU ULEZ compliant?
Based on its fuel type and registration year, KM21 FWU 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 FWU?
KM21 FWU is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.