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 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 18,685 miles on the clock, averaging 5,080 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 RJ71 ECX
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 | 18,685 miles |
| Reading date | |
| Miles last year | 4,771 |
| Average per year | 5,080 |
| Mileage consistency | Consistent |
Check RJ71 ECX
- 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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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 | RJ71 ECX |
| Make | Mini |
| Model | Cooper |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2021 |
| First registered | |
| Area code | RJ — Reading, Reading |
| Age identifier | 71 — September 2021 to February 2022 |
More RJ71 E plates
Browse all RJ71 E registrations from Reading.
About RJ71 ECX
What car is RJ71 ECX?
RJ71 ECX is an grey Mini Cooper, petrol (1499cc). First registered in Reading in 2021.
What is the mileage of RJ71 ECX?
The last recorded mileage for RJ71 ECX was 18,685 miles, recorded on 22 Nov 2025 during its most recent MOT test.
Has RJ71 ECX passed its MOT?
RJ71 ECX has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 22 Nov 2025.
Is RJ71 ECX ULEZ compliant?
Based on its fuel type and registration year, RJ71 ECX 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 RJ71 ECX?
RJ71 ECX is approximately 5 years old. Age identifier 71 means registered between 1 September 2021 and 28 February 2022.