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 2018 Mini Cooper Petrol 1499cc has had 5 MOT tests on record, passing every one. It has 32,540 miles on the clock, averaging 5,429 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 KJ55 KEY
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
Below average| Latest reading | 32,540 miles |
| Reading date | |
| Miles last year | 2,961 |
| Average per year | 5,429 |
| Mileage consistency | Variable |
Check KJ55 KEY
- 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 5 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 | KJ55 KEY |
| Make | Mini |
| Model | Cooper |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2018 |
| First registered | |
| Area code | KJ — Northampton, Luton and Northampton |
| Age identifier | 55 — September 2005 to February 2006 |
More KJ55 K plates
Browse all KJ55 K registrations from Northampton.
About KJ55 KEY
What car is KJ55 KEY?
KJ55 KEY is a grey Mini Cooper, petrol (1499cc). First registered in Northampton in 2018.
What is the mileage of KJ55 KEY?
The last recorded mileage for KJ55 KEY was 32,540 miles, recorded on 15 Nov 2025 during its most recent MOT test.
Has KJ55 KEY passed its MOT?
KJ55 KEY has had 5 MOT tests with an 100% pass rate (5 passes, 0 failures). It last passed on 15 Nov 2025.
Is KJ55 KEY ULEZ compliant?
Based on its fuel type and registration year, KJ55 KEY 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 KJ55 KEY?
KJ55 KEY is approximately 8 years old. Age identifier 55 means registered between 1 September 2005 and 28 February 2006.