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 23,438 miles on the clock, averaging 6,316 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 KN71 BNF
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 | 23,438 miles |
| Reading date | |
| Miles last year | 6,450 |
| Average per year | 6,316 |
| Mileage consistency | Consistent |
Check KN71 BNF
- 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
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Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KN71 BNF |
| Make | Mini |
| Model | Cooper |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2021 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 71 — September 2021 to February 2022 |
More KN71 B plates
Browse all KN71 B registrations from Luton.
About KN71 BNF
What car is KN71 BNF?
KN71 BNF is a silver Mini Cooper, petrol (1499cc). First registered in Luton in 2021.
What is the mileage of KN71 BNF?
The last recorded mileage for KN71 BNF was 23,438 miles, recorded on 21 Aug 2025 during its most recent MOT test.
Has KN71 BNF passed its MOT?
KN71 BNF has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 21 Aug 2025.
Is KN71 BNF ULEZ compliant?
Based on its fuel type and registration year, KN71 BNF 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 KN71 BNF?
KN71 BNF is approximately 5 years old. Age identifier 71 means registered between 1 September 2021 and 28 February 2022.