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 C 180 Amg Line Ed Premium A Petrol 1497cc has had 3 MOT tests on record, passing every one. It has 38,337 miles on the clock, averaging 8,419 miles per year, around the UK average of 7,400.
MOT & Mileage History for KN21 RDX
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
About average| Latest reading | 38,337 miles |
| Reading date | |
| Miles last year | 7,676 |
| Average per year | 8,419 |
| Mileage consistency | Consistent |
Check KN21 RDX
- 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
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Vehicle Details
| Registration | KN21 RDX |
| Make | Mercedes-Benz |
| Model | C 180 Amg Line Ed Premium A |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1497cc |
| 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 RDX
What car is KN21 RDX?
KN21 RDX is a grey Mercedes-Benz C 180 Amg Line Ed Premium A, petrol (1497cc). First registered in Luton in 2021.
What is the mileage of KN21 RDX?
The last recorded mileage for KN21 RDX was 38,337 miles, recorded on 1 Mar 2026 during its most recent MOT test.
Has KN21 RDX passed its MOT?
KN21 RDX has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 1 Mar 2026.
Is KN21 RDX ULEZ compliant?
Based on its fuel type and registration year, KN21 RDX 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 KN21 RDX?
KN21 RDX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.