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 2 MOT tests on record, passing every one. It has 13,740 miles on the clock, averaging 1,540 miles per year, well 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 KJ21 OMR
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
Low mileage| Latest reading | 13,740 miles |
| Reading date | |
| Miles last year | 1,481 |
| Average per year | 1,540 |
| Mileage consistency | Consistent |
Check KJ21 OMR
- 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 2 tests on record
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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 | KJ21 OMR |
| Make | Mini |
| Model | Cooper |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2021 |
| First registered | |
| Area code | KJ — Northampton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KJ21 O plates
Browse all KJ21 O registrations from Northampton.
About KJ21 OMR
What car is KJ21 OMR?
KJ21 OMR is a blue Mini Cooper, petrol (1499cc). First registered in Northampton in 2021.
What is the mileage of KJ21 OMR?
The last recorded mileage for KJ21 OMR was 13,740 miles, recorded on 13 Jun 2025 during its most recent MOT test.
Has KJ21 OMR passed its MOT?
KJ21 OMR has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 13 Jun 2025.
Is KJ21 OMR ULEZ compliant?
Based on its fuel type and registration year, KJ21 OMR 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 KJ21 OMR?
KJ21 OMR is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.