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 Mini Cooper Petrol 1499cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 39,304 miles on the clock, averaging 6,304 miles per year, below the UK average of 7,400. The 1.5 B38 TwinPower Turbo engine is known for b38a15a and timing chain and guides.
MOT & Mileage History for KM21 RZF
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
Below average| Latest reading | 39,304 miles |
| Reading date | |
| Average per year | 6,304 |
| Mileage consistency | Consistent |
Check KM21 RZF
- 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 4 tests on record
Similar cars to consider
Buyers comparing the Mini Cooper often also look at these models. Check their MOT history and reliability before deciding:
Reported issues for this Mini Cooper
These are the most commonly reported problems on Mini Cooper models (2014–2023), based on owner reports and workshop data across the UK.
B38A15A
Timing Chain and Guides
Chain stretches prematurely; guides can break.
Common faults, what to check, and what to pay
Explore more about the Mini Cooper
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KM21 RZF |
| Make | Mini |
| Model | Cooper |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2021 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KM21 R plates
Browse all KM21 R registrations from Luton.
About KM21 RZF
What car is KM21 RZF?
KM21 RZF is a grey Mini Cooper, petrol (1499cc). First registered in Luton in 2021.
What is the mileage of KM21 RZF?
The last recorded mileage for KM21 RZF was 39,304 miles, recorded on 5 Dec 2025 during its most recent MOT test.
Has KM21 RZF passed its MOT?
KM21 RZF has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 5 Dec 2025.
Is KM21 RZF ULEZ compliant?
Based on its fuel type and registration year, KM21 RZF 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 KM21 RZF?
KM21 RZF is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.