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 S Petrol 1499cc has had 3 MOT tests on record, passing every one. It has 21,027 miles on the clock, averaging 3,534 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 ET21 JXW
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 | 21,027 miles |
| Reading date | |
| Miles last year | 2,835 |
| Average per year | 3,534 |
| Mileage consistency | Consistent |
Check ET21 JXW
- 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
Reported issues for this Mini Cooper S
These are the most commonly reported problems on Mini Cooper S 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 S
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | ET21 JXW |
| Make | Mini |
| Model | Cooper S |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2021 |
| First registered | |
| Area code | ET — Chelmsford, Essex |
| Age identifier | 21 — March 2021 to August 2021 |
More ET21 J plates
Browse all ET21 J registrations from Chelmsford.
About ET21 JXW
What car is ET21 JXW?
ET21 JXW is an red Mini Cooper S, petrol (1499cc). First registered in Chelmsford in 2021.
What is the mileage of ET21 JXW?
The last recorded mileage for ET21 JXW was 21,027 miles, recorded on 21 Jul 2026 during its most recent MOT test.
Has ET21 JXW passed its MOT?
ET21 JXW has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 21 Jul 2026.
Is ET21 JXW ULEZ compliant?
Based on its fuel type and registration year, ET21 JXW 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 ET21 JXW?
ET21 JXW is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.